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Revit 2014 Phn 3 Structure Thc hnh xy dng cng trnh

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CHUYN NGNH KT CU

Trong phn ny chng ta kt hp l thuyt vi thc hnh. Trong bi thc hnh ny chng ta xy dng m hnh v phn tch kt cu cho ta nh

trng hc nh hnh di.

M hnh kt cu ca cng trnh xy dng ch cn cc thnh phn nh mng, ct, dm, sn tng v mi (phi chuyn th t sn chu lc).

L thuyt xy dng m hnh kt cu c gii thiu ti Tp 2 ca Phn 1, ti khng nhc li ti y.

Trong phn ny, ti gii thiu mt s cng c l thuyt dng cho ring chuyn ngnh kt cu v phn thc hnh.

Trong phn thc hnh, chng ta s xy dng m hnh kt cu nh hnh trn, t ti, phn tch, t hp ti trng, chuyn sang Robot Structure Analysis tnh ton.

Vic to d n mi c gii thiu ti Phn 1 L THUYT CHUNG DNG CHO TT C CC CHUYN NGNH.

Trong phn ny chng ta khi ng d n cho phn Structure Thit k kt cu. D n thit k kt cu bt buc phi c hai m un ch o l Structure dng cc

thnh phn kt cu v Architecture dng cc thnh phn kin trc h tr nh cu thang, ca i v ca s.

P3-1 KHI NG D N KT CU

P3-1.1 TO D N MI

P3-1.1.1 Chn chuyn ngnh thit k kt cu


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mn hnh giao din gn, nn chn chuyn ngnh thit k nh gii thiu ti Phn 1 L THUYT CHUNG DNG CHO TT C CC CHUYN NGNH.

Cng nh trong phn mm Revit Structure, phn thit k kt cu ca Revit 2014 phi c hai m un chnh l Architecture v Structure.

1. Ra lnh Options.

2. Hp thoi hin ra. 3. Nhn User Interface. 4. Nhn nh du chn:

Architecture tab and tools: thit k kin trc v cng c h tr. Structure tab and tools: thit k cc m hnh kt cu nh dm, v ko v

cng c h tr.

Structural analysis and tools: phn tch kt cu v cng c h tr. Massing and Site tab and tools: Hnh khi v B mt a hnh vi cng c

h tr.

Energy analysis and tools: phn tch nng lng v cng c h tr.

5. Nhn xa du ti tt c nhng mc thuc Systems.

6. Nhn OK.

P3-1.1.2 To d n kt cu mi

1. Ra lnh to d n mi New Project nh gi thiu ti Phn 1. 2. Hp thoi hin ra. 3. Nhn chn Structural Template.


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4. Nhn OK kt thc to d n. Mt ca s mi c to ra thit k.

P3-1.1.3 Cc khung nhn

P3-1.1.3.1 Cc khung nhn trn thanh trnh duyt

1. i vi cng trnh xy dng quan st di gc ca kt cu c phn mm to sn cc khung nhn mt bng sn, khng c khung nhn mt bng trn (Ceiling Plans).

2. C cc khung nhn mt bng sn mc nh l Level 1 v Level 2 c t trong th mc Structural Plans.

3. Ngoi ra c cc khung nhn ph: Level 1 Analytical v Level 2 Analytical quan st cc phn tch ti trng.

4. Khung nhn 3D mc nh l Analytical Model: cc m hnh phn tch (hnh di bn tri).

P3-1.1.3.2 c tnh ti thanh Properties

1. Discipline: ngnh. Ngnh mc nh l Structural kt cu. Ch hin th cc m hnh kt cu ti tt c cc khung nhn (hnh di bn phi).


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2. Nhn Edit ti Visibility/Graphics hin th ha, hp thoi hin ra.

3. Ti Filter list, mc nh chn l Structural kt cu. Ti y thy nh du cc m hnh c hin th thuc dng kt cu.

4. Nhn OK, kt thc hp thoi.

P3-1.1.4 Lu tr d n

1. Ra lnh Save nh gii thiu. 2. Hp thoi hin ra. t tn d n. Trong bi thc hnh g STR-truong ky thuat.


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3. Nhn Save.

P3-1.2 THIT LP CHO D N

P3-1.2.1 Thit lp n v o lng cho d n Vic thit lp n v o lng cho d n c gii thiu ti phn l thuyt chung. Ti

y ch mang tnh kim tra. Nu khi ci t, chn a phng l Vit Nam, v thit lp th mc mc nh l US

Metric, khi m d n, dng tp mu l Structural Analysis DefaultMetric.rte th mc nh l h mt, khng cn phi dng lnh ny.

1. Ra lnh Manage Settings Project Units (phm tt: UN).

2. Hp thoi hin ra.


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3. Discipline: ngnh. Nhn nt chn qui tc. Trong ny c:

Common - dng chung cho tt c cc ngnh.

Structural - dng cho nh khung kt cu.

Electrical dng cho mng in.

Energy nng lng.

P3-1.2.1.1 n v o dng chung Common

1. Length: n v o chiu di. Nhn vo ca ct Format, hp thoi hin ra chn n v:


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Units: n v. Nhn nt , danh sch cc n v hin ra, nhn tri chut chn.

Rounding: lm trn s. Nhn nt , cc phng n lm trn s hin ra:

Units symbol: n v ghi sau ch s. Nhn nt chn cch ghi.

o None: khng ghi. o mm: c ghi ch mm ng sau gi tr di nu chn n v l mi li mt.

Use digit grouping: c nh du, c nhm cc ch s theo hng nghn. Nhn OK.

2. Area: n v o din tch. Lm tng t nh n v o di.

Ti Units, chn Square meters: mt vung.


o None: khng ghi. o m2: c ghi ch m2 ng sau gi tr din tch nu chn n v l mt vung.



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3. Volume: n v o th tch.

Ti Units, chn cubic meters: mt khi.


o None: khng ghi. o m3: c ghi ch m3 ng sau gi tr th tch nu chn n v l mt khi.


4. Angle: n v o gc.

Ti Units, chn mt trong cc phng n:

o Decimal degrees: gc thp phn. o Degree minuts seconds: pht giy.


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o None: khng ghi. o o: c ghi du o ng sau gi tr gc nghing nu chn n v l .


5. Slope: dc. Nhn nt chn cch cho s liu. Trong ny c:

Slope Angle: cho theo gi tr gc.

Rise/1000: cho theo phn nghn.


o None: khng ghi. o o: c ghi du o ng sau gi tr dc nu chn n v l .


6. Mass density: khi lng ring. Nhn nt chn cch cho s liu. Trong ny c:


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Ti Units, chn mt trong cc phng n:

o Kilograms per cubic meter: ki l gam/mt khi. nguyn nh mc nh. nguyn.

o Pounds per cubic foot: pound/foot lp phng.


o None: khng ghi. o kg/m3: c ghi kg/m3 ng sau gi tr.


P3-1.2.1.2 n v kt cu

1. Nhn chn Structural ti Discipline. Cc n v hin ra.

2. Cc n v y mc nh ph hp vi h mt.

Force: lc.

Linear Force: lc tuyn tnh.


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Area Force: p lc ln b mt.

.

3. Nhn OK, kt thc lnh.

P3-1.2.2 Thit lp cc thng tin chung cho d n

Cc thng tin ny s c lu vo v xut ra ti h s thit k.

1. Ra lnh Manage Project Information.

2. Hp thoi hin ra. 3. Organization Name: tn c quan. G tn ti ct bn phi. 4. Organization Description: m t c quan. G ti ct bn phi. 5. Building Name: tn ta nh. 6. Author: tn tc gi. 7. Clien Name: tn khch hng. G tn ti ct bn phi.


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8. Project Address: a ch d n. Nhn nt Edit, hp thoi hin ra (hnh di bn phi), g a ch, nhn OK.

9. Project Name: g tn d n. 10. Project Number: s th t d n. 11. Nhn OK, kt thc lnh.

P3-1.2.3 Thit lp thng tin nng lng ca D n

Thng tin ca nng lng ca d n gm a im, loi cng trnh, cu trc ta nh v.v. Cc thng s ny s nh hng n vic thit k h thng c kh ca ta nh nh iu ha khng kh, cp nhit, lm mt, cp thot nc v.v

1. Ra lnh bng mt trong cc cch sau:

Manage Settings Project Information.

o Hp thoi hin ra. o Nhn nt Edit ti dng Energy Data nng lng.


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Analyze Energy Analysis Energy Settings.

2. Hp thoi cc tham s hin ra.

3. Building Type: loi cng trnh, nhn chn mt trong cc loi cng trnh c lit k.

Office: vn phng.

Parking Garage: nh xe.

Penitentiary: nh t.

Perfoming Arts Theatrs: nh ht.

Police Station: trm cnh st.

Post Office: bu in.

Religione Building: nh th.

Shool or Univercity: trng hc.

Museum: vin bo tng.

..

Trong v d ny chn Shool or Univercity: trng hc.

4. Location: v tr cng trnh, nhn chn a im xy dng cng trnh. V tr ny s l c s v kh hu phn tch, tnh ton nhu cu cung cp kh nng si m hoc kh lnh lm mt.


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Nhn nt nh hnh di.

Hp thoi tip theo hin ra. Nhn mi tn ti Define Location by: chn phng thc xc nh v tr:

o Default City List: chn theo danh sch cc thnh ph c sn:

City: thnh ph. Nhn mi tn, cc thnh ph hin ra. Nhn chn thnh ph c cng trnh xy dng.

Latitude: v . Lonitude: kinh . Kinh v v c t ng hin th khi chn

thnh ph.

o Internet Mapping Service: chn theo bn internet. Phng n ny phi ni mng.

o Hp thoi c cc thng s:

Project Address: g tn thnh ph hoc a phng, nhn Search. Trong v d ny, ti chn M nh, T lim, H Ni.

Nhn OK, tr li hp thoi trc.

5. Ground Plane: mt bng nn mng: nhn mi tn, chn mt trong cc cao trnh c trong bn v.

Mc nh l cao trnh thp nht.

Trong v d ny, nguyn l Level 1.


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6. Building Service: dng cung cp cho cng trnh. Nhn mi tn, chn:

Mc nh l VAV (Variable Air Volume) Single Duct: th tch khng kh khng c nh, ng n. Trong v d ny, nguyn mc nh.

Radiant Heater Flue: cp nhit lan ta bng ng hi. Radiant Heater No Flue: cp nhit lan ta khng dng ng hi. Radiant Heater Multi-burner: cp nhit lan ta bng l si. Forced Convection Heater Flue: cp nhit bng dng i lu c ng hi. Forced Convection Heater No Flue: cp nhit bng dng i lu khng c ng

hi.

P3-2 LIN KT VI TP REVIT ARCHITECTURE

Nh chng ta bit, Revit Structure cng c kh nng thit k mt cng trnh hon chnh t A n Z, khng khc g Revit Architecture, ngoi ra cc thnh phn ca n cn c chc nng chuyn thnh s tnh ton kt cu v b tr ct thp. Nhng tit kim thi gian cho k s kt cu khi phi xy dng li ton b cng trnh, chng ta c th s dng tp Revit Architecture ca kin trc s.

Khi chng ta lm vic vi cc tp lin kt m hnh hoc a hnh, chng ta phi iu chnh sao cho cc ta trong d n phi trng vi v tr ca m hnh.

Trong phn ny ti gii thiu cch nhp cc bn v t Revit Architecture. Bn thit k kin trc bng Revit Architecrture phi l bn thit k hon chnh, a

vo tin hnh thit k phn kt cu.

P3-2.1 NHP BN LIN KT

Trong phn ny, ngay t khi bt u to d n mi, chng ta nhp bn lin kt Revit Architecture v lm thc hnh trn d n ny.

P3-2.1.1 Ra lnh lin kt 1. M khung nhn mt bng tng 1. 2. Ra lnh Insert Link Link Revit.

3. Hp thoi hin ra. Chn tp cn a vo. Trong bi v d thc hnh, chn tp Technical_Shool-current_m trong th mc Samples ca Revit 2014.


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4. Ti thng s Positioning (v tr bn lin kt), nhn nt , danh sch cc phng n hin ra. Chn mt trong cc phng n:

Auto - Origin to Origin: t ng t gc ta bn ny trng vi gc ta bn kia.

Auto - Center to Center: t ng t tm bn ny trng vi tm bn kia.

Auto By Shared Coordinates: t ng t theo ta c chia s ca bn ny trng vi ca bn kia.

Manual Origin: ly gc ta cc bn v bng th cng, chng ta phi chn im t sao cho cc im gc trng nhau.

Manual Center: ly tm cc bn v bng th cng, chng ta phi chn im t sao cho cc im tm trng nhau.

Manual Base point: ly im gc ca cc bn v bng th cng, chng ta phi chn im t sao cho cc im gc ny trng nhau. Trong bi ny, mc nh Auto - Center to Center.

5. Nhn Open. 6. M hnh c a vo nh hnh di.


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P3-2.1.2 C nh bn ln kt Chng ta phi c nh bn Revit Architecture g nguyn v tr khng b thay i nu

di chuyn cc i tng Structural.

1. Nhn tri chut vo bn lin kt. 2. Ra lnh Pin (phm tt PN).

3. Bn lin kt c k hiu cun ch nh hnh di.

P3-2.1.3 Di chuyn cc k hiu khung nhn mt ng Chng ta phi di chuyn cc k hiu khung nhn mt ng c th nhn bao qut ton

b cng trnh.

1. Nhn chn k hiu khung nhn mt ng hng bc bng ca s ko t im 1 n im 2.

2. Nhn gi v r chut n v tr nh hnh di, nh chut.


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3. Tip tc thc hin vi cc k hiu hng Ty, Nam v ng c kt qu nh hnh di.

P3-2.2 CHUYN CC THNH PHN CA BN KIN TRC THNH CC THNH PHN KT CU

i vi bn thit k c lin kt vi Revit Architecture, chng ta c th chuyn bng cch sao chp mt s thnh vin ca bn lin kt to thnh cc i tng ca bn Structure.

Cc thnh phn ca bn kin trc (RAC) c th chuyn i sang thnh i tng kt cu (Structure) l:

Grids (ng trc).

Levels (cao tng).

Columns (ct).

Walls (tng).

Floors (sn).

Khng chuyn i c dm.


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Cc bc thc hin:

1. Chn phng n chuyn i kiu ca cc i tng kin trc thnh cc kiu ca cc i tng kt cu.

2. Sao chp cc i tng kin trc to ra cc i tng kt cu.

P3-2.2.1 Ra lnh chuyn i 1. M khung nhn mt bng tng. 2. Ra lnh: Collaborate Copy/Monitor Select Link.

3. Nhn vo bn lin kt. Cng c hin ra.

Cc bc tip theo l cc mc di y.

P3-2.2.2 Thit lp phng n chuyn i - Set options Khi chng ta copy cc i tng Architectural, phn mm s chuyn cc i tng ny

thnh cc i tng Structural vi kiu hin hnh. cc i tng chuyn thnh ng kiu cn thit, chng ta phi thit lp phng n chuyn i.

1. Nhn , hp thoi hin ra.


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2. Trn u hp thoi l cc i tng. Cc i tng ny l Levels, Grids, Columns, Walls, Floors.

3. Categories and Types to copy: loi v kiu ca i tng cn sao chp.

Ct bn tri: Original Type kiu gc (ti bn RAC)

Ct bn phi: New Type kiu mi (ti bn RST).

Nhn chn kiu cn dng chuyn i. Nhn kiu bn Original, sau chn bn New type.

4. Additional Copy Parametere: cc tham s thm cho i tng c sao chp.

Parameter: thng s.

Value: gi tr ca thng s.

Nhn nh du chn hoc cho gi tr ti Value.

P3-2.2.2.1 Chuyn i cao trnh - Levels

1. Nhn mc Levels c phng n chn:


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2. Categories and Types to copy: loi v kiu ca i tng cn sao chp. Trong ny c hai kiu k hiu cao trnh, h anh v h mt.

i vi k hiu h Anh, ti New type, nhn chn Dont copy this Type: khng copy kiu ny.

H mt nguyn.

3. Additional Copy Parametere: cc tham s thm cho i tng c sao chp gm c:

Offset Level: ng cao mi s cch ng gc mt khong bng gi tr ti Value.

Reuse Levels with the same name : c nh du dng li tn ca cao ti bn gc.

Reuse matching levels: nhn chn mt trong cc phng n:

o Donreuse: khng dng li. Trong bi thc hnh nguyn phng n mc nh ny.

o Reuse if Elements match exactly: dng li nu cc i tng ging ht nhau.

o Reuse if within offset: dng li nu c khong chnh lch.

Add suffix to Level Name: thm k hiu vo ng sau tn cao . G ch.

Add prefix to Level Name: thm k hiu vo ng trc tn cao . G ch.

P3-2.2.2.2 Chuyn i li trc Grids

1. Nhn mc Grids c phng n chn:

2. Cc thng s ging nh Levels.


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P3-2.2.2.3 Chuyn i ct Columns

1. Nhn vo mc Columns, ni dung nh hnh di. 2. Categories and Types to copy: loi v kiu ca i tng cn sao chp.

Original Type kiu gc (ti bn RAC). Ti y c lit k cc kiu ct dng trong bn v kin trc. Nu khi thit k ngi thit k dng ct kin trc th kiu ct nm trong mc Columns, nu dng ct kt cu th kiu ct nm trong mc Stuctural Columns.

New Type kiu mi (ti bn RST). Nhn chn kiu ct kt cu thay th.

o Nu bn kin trc l ct kin trc b tng ct thp th bn ny cng nn chn kiu tng ng. Nu kch thc khng khp, c th chnh sau.

o Nu chn Dont copy this Type: khng sao chp kiu ny.


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o Nu bn kin trc l ct kt cu, c phng n Copy Original Type: sao chp kiu ct gc bn kin trc.


Split Columns by Levels : c nh du - tch ct theo cao (tng tng).

P3-2.2.2.4 Chn phng n cho tng Walls

1. Nhn vo mc Walls, ni dung nh hnh di.


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2. Categories and Types to copy: loi v kiu ca i tng cn sao chp.

Original Type kiu gc (ti bn RAC). Ti y c lit k cc kiu tng dng trong bn v kin trc.

New Type kiu mi (ti bn RST). Nhn chn kiu tng kt cu thay th.

o Trong cc kiu tng kt cu, mc nh l Generic-200mm. C th nhn chn kiu tng khc vi b dy tng ng vi tng kin trc.

o Nu chn Dont copy this Type: khng sao chp kiu ny. o Nu bn kin trc l tng kt cu, c phng n Copy Original Type: sao

chp kiu tng gc bn kin trc.


Copy windows/doors/openings : c nh du c copy c cc i tng mang trn n nh ca ra vo, ca s, hc v.v...

P3-2.2.2.5 Chn phng n cho sn - Floors

1. Nhn vo mc Floors, ni dung nh hnh di. 2. Categories and Types to copy: loi v kiu ca i tng cn sao chp. Tng t

nh tng.


Copy openings/inserts : c nh du - copy c cc hc, gi chn.

4. Nhn OK, kt thc thit lp.


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P3-2.2.3 Copy cc i tng Sau khi chn phng n chuyn i, bc ny tin hnh sao chp cc thnh phn kin

trc thnh cc thnh phn kt cu.

1. Ra lnh Copy - thc hin vic sao chp. 2. Trn thanh Options c th chn ON Multiple chn nhiu i tng 1 lc.

3. Nhn chn vo cc i tng cn sao chp ti bn lin kt. Cc i tng c th l li (grid), ct (column), sn (floor), tng (wall), cao (level).

4. Nhn , kt thc copy. Cc i tng Structural c to ra trng vi cc i tng Architectural.

5. Ra lnh Monitor kim tra hai i tng Structural v i tng Architectural.

6. Nhn Finish , kt thc lnh.

P3-2.2.4 Thc hnh Copy cao 1. Nhn m khung nhn mt ng East. 2. Ra lnh Collaborate Copy/Monitor Select Link.

3. Ruy bng cng c hin ra. Nhn Copy . 4. Trn thanh Options, chn Multiple. 5. Gi phm Ctrl, nhn chn tng ng mt hoc ko ca s chn cc ng cao t

tng 1 n tng Roof trong bn Revit Architecture.


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6. Sau khi chn tt c cc ng li, nhn Finish trn thanh Options.

7. Nu c hp thoi hin ra thng bo. Nhn OK.

8. Nhn Finish , kt thc lnh. 9. Nu cho n bn lin kt, thy cc cao trnh c to ra nh hnh di.


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10. khng b trng lp, xa cc cao trnh mc nh l Level 1 v Level 2.

Nhn chn hai cao trnh Level 1 v Level 2.

G phm Delete, hp thoi hin ra, nhn OK.

P3-2.2.5 To khung nhn mt bng ca cc cao trnh copy Cc cao copy t bn kin trc, khng t ng to khung nhn mt bng tng ng,

chng ta phi lm vic ny.

1. Ra lnh View Plan Views Structural Plan.

2. Hp thoi hin ra. 3. Chn tt c cc cao copy (gi phm Shift chn nhiu i tng). 4. Nhn OK (hnh di bn tri). 5. Cc mt bng va chn c hin th ti trnh duyt (hnh di bn phi).


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P3-2.2.6 Thc hnh copy li trc t m hnh kin trc i vi bn thit k c lin kt vi Revit Architecture, trong bn ny c cc ng li

nhng chng ta khng th t ct vo cc giao im c. Chng ta phi copy cc ng li ny chuyn n thnh i tng Structural.

1. M khung nhn mt bng tng 01-Entry Level. 2. Ra lnh: Coordinate Copy/Monitor Select Link. 3. Nhn tri chut vo bn lin kt. Cc cng c hin ra.

4. Nhn lnh Copy . 5. Ti thanh Options, nh du ON phng n Multiple.

6. Dng con tr, ko ca s, chn ton b cc ng li trc.

Nu c ln cc i tng khc, nhn nt Filter , hp thoi hin ra, nh du chn Grids, xa du ti cc i tng khc.

Nhn OK.


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7. Nhn nt Finish trn thanh Options.

8. Cc li trc c gn k hiu , chuyn i ph hp vi k hiu gc.

9. Nhn Finish , kt thc lnh. 10. Li c chuyn sang mi trng Revit Structure. 11. Nu cho n bn lin kt, kt qu nh hnh di.


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P3-2.2.7 Thc hnh copy cc m hnh kin trc Nh trn ni, cc m hnh kin trc gm ct, sn, tng. Khng copy c dm, mi.

1. M khung nhn 3D.

c th chn c tng kin trc sao chp thnh tng kt cu, trn thanh Prooperties, ti mc Discipline chn Architectural.


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2. Ra lnh: Coordinate Copy/Monitor Select Link. 3. Nhn tri chut vo bn lin kt. Cc cng c hin ra.

4. Nhn , hp thoi hin ra.


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5. Ln lt, chn cc kiu kt cu cho ct (Columns), tng (Walls) v sn (Floors) tng thch vi kiu kin trc nh gii thiu ti phn flys thuyt. Nhn OK.

6. Nhn lnh Copy . 7. Ti thanh Options, nh du ON phng n Multiple.

8. Dng chut ko thnh ca s chn tt c cc i tng trong bn lin kt (nu trong ny c dm, dm khng chn c).

Nu c ln cc i tng khc, nhn nt Filter , hp thoi hin ra, nh du chn Columns, Walls, Floors, xa du ti cc i tng khc. Nhn OK.


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9. Nhn nt Finish trn thanh Options.

10. Cc m hnh c gn k hiu , chuyn i ph hp vi m hnh gc. 11. Km theo hp thoi cnh bo nu c li. Trong v d ny, nhn Unjoin Elements.

12. Nhn Finish , kt thc lnh. 13. Cc m hnh chuyn sang mi trng Revit Structure.


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14. Nu cho n bn lin kt, nhn theo ngnh kin trc (Discipline: Architecture) kt qu nh hnh di.

15. Nu nhn theo ngnh kt cu (Discipline: Structure) kt qu nh hnh di. Nh vy cc bc tng vn khng c coi l cc thnh phn kt cu.

Kt qu chuyn i khng y , vn phi dng m hnh cn thiu.

P3-3 THC HIN THIT K TRC TIP

Nh phn trn chng ta nghin cu, vic chuyn i t m hnh kin trc sang m hnh kt cu khng c nh mun. Chng ta phi kt hp thm c phn thit k trc tip.

Trong phn ny ti gii thiu bi thc hnh thit k m hnh kt cu trc tip ti d n, khng cn bn lin kt.

P3-3.1 VCH CAO TRNH - LEVELS

Phn l thuyt to cao trnh c trnh by ti Phn 1 L THUYT CHUNG DNG CHO TT C CC CHUYN NGNH.. Trong phn ny, chng ta p dng thc hin bi thc hnh.

Trong bi thc hnh, chng ta phi vch cao trnh theo kch thc nh hnh di.


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P3-3.1.1 i tn v gi tr cao ca cc cao trnh mc nh

Khi to d n Architecture mi, lun c 2 cao trnh mc nh l Level 1 v Level 2 vi cc mt bng sn v mt bng trn cng tn.

Chng ta phi i tn theo bi thc hnh.

1. M khung nhn mt ng: trong bi thc hnh, m khung nhn East (hng ng).

Nhn p vo tn mt ng East ti th mc Elevations (Building Elevation) trn trnh duyt.

2. i tn cao trnh Level 1:

Nhn tri chut vo tn Level 1 ti trnh duyt.

G Tng 1 ti thng s View name trn thanh Properties: Hp thoi hin ra. Nhn Yes.

1. Tip tc lm vi cao trnh Level 2:

Nhn tri chut vo tn Level 2 ti trnh duyt.


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G Tng 2 ti thng s View name trn thanh Properties: Hp thoi hin ra. Nhn Yes.

2. Kt qu nh hnh di.

3. Thay i gi tr cao :

Nhn p vo gi tr ca cao trnh Tng 2. G 3800 (hnh di bn tri). G Enter, kt qu nh hnh di bn phi.

P3-3.1.2 Vch cao trnh

1. Ra lnh Structure Datum Level (phm tt: LL).

2. Thanh cng c c dng:

3. Xa du ti Make Plan View : khng to khung nhn mt bng km theo ( khi to mt bng trn).


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4. Nhn nt trn thanh cng c. 5. a con tr vo u mt cao trnh Tng 2 v a ln trn khong 3800, nhn chut.

6. R chut sang bn phi n khi ngang bng cc k hiu cao trnh tng di, nhn chut.

7. Kt qu nh hnh di.

8. Tip tc lp li nh trn vi tng trn hoc nhn nt : chn ng c.

Cho gi tr ti thng s Offset: g = 11400-7600 (theo u bi 11400 l cao tng trn, 7600 l cao tng di, hiu hai cao l chiu cao tng). Kt qu s l 3800.

Nhn chut v pha trn cao trnh Tng 3.


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Kt qu Tng 4 c to ra.

9. Nhn chut vo tn Tng 4, g Mi, g Enter (hnh di bn tri). 10. Tip tc v ng c cao trnh -2500 v i tn nh hnh di bn phi.

P3-3.1.3 To mt bng sn cho cc cao trnh va to

Trong khi vch cao trnh, khng nh du ti Make Plan View nn cc mt bng sn khng c to ra.


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1. Ra lnh View Plan Views Structural Plan

2. Hp thoi hin ra. Nhn chn tn cc cao trnh (c th gi phm Shift chn tt c). 3. Nhn OK. Cc mt bng c to ra (hnh di bn phi).

P3-3.2 V LI TRC

Phn l thuyt to li trc c trnh by ti Quyn 1 Cc cng c dng chung trong Revit 2013.

Trong phn thc hnh ny, chng ta phi v li trc vi kch thc nh hnh di.


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P3-3.2.1 V li trc

P3-3.2.1.1 Ra lnh v li trc

1. Kch hot khung nhn mt bng tng. C th l mt bng Tng 1. 2. Ra lnh Structure Datum Grid (phm tt GR).

3. Thanh cng c hin ra.

P3-3.2.1.2 V ng dc

1. Nhn nt 2. Cho gi tr Offset=0. 3. Nhn im 1, r chut, nhn im 2.

4. im cui ca ng li s hin ra k hiu trc.

5. Nhn nt . 6. Cho gi tr Offset=7300. 7. Nhn vo bn phi ng li va v. c ng th 2.


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8. Nhn nh du ti u ng li va v. Nhn p vo bn trong vng trn tn trc. nhp liu hin ra. G 1.1 g Enter.

9. Cho gi tr Offset=2600. 10. Nhn vo bn phi ng li 1.1 va v. c ng th 3.

11. Nhn nh du ti u ng li va v. Nhn p vo bn trong vng trn tn trc. nhp liu hin ra. G 2 g Enter.

12. Tip tc v cc ng li dc v i tn nh hnh di.

T .5 n 6.


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Cc s hiu t 6 n 10.

P3-3.2.1.3 V ng li ngang

1. Nhn nt 2. Cho gi tr Offset=0. 3. Nhn im A, r chut ngang sang phi, nhn im B nh hnh di.

4. Nhn p vo bn trong vng trn tn trc. nhp liu hin ra. G A g Enter.

5. V cc ng li v i tn nh hnh di.

T A n C.


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T C n E.

T E n H.

T H n J.


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6. V ng li cong .25:

Nhn chn cng c

Nhn nh du ti thng s Radius, g 1000.

Nhn vo giao im ng B.1 vi ng .5.

Ko n giao im ng D.1 vi ng .5, nhn chut.

R chut n v tr nh hnh di, nhn chut. ng li c v ra.

Nhn Modify, kt thc lnh.

Nhn vo ng li va v, nhn vo nt trn ti u mt, r ra ngoi giao im.


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i tn ng li l .25. Kt qu nh hnh di.

P3-3.2.2 Cn chnh ng li

to ra cc ng li trc nh bi thc hnh cho, thc hin cn chnh nh sau.

1. Nhn xa du k hiu ca cc ng li t s 7 n s 10.

2. Nhn vo ng s 7. Nhn m kha. 3. Nhn vo nt trn, gi v r chut n bn trn trc H.


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4. Lm nh vy vi cc trc tip theo t 8 n 10.

5. Kt qu nh hnh di.

Chng ta phi di chuyn cc k hiu khung nhn mt ng c th nhn bao qut ton b cng trnh.

6. Nhn chn k hiu khung nhn mt ng hng bc bng ca s ko t im 1 n im 2.


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7. Nhn gi v r chut n v tr nh hnh di, nh chut.

8. Tip tc thc hin vi cc k hiu hng Ty, Nam v ng c kt qu nh hnh di.

P3-3.3 THC HIN DNG CT KT CU

Phn l thuyt c trnh by ti Cng c to cc thnh phn kt cu. Trong bi thc hnh ny, chng ta phi dng ct cho 3 tng ca cng trnh nh hnh di.


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P3-3.3.1 Dng ct trn D450mm ti tng 1

1. M bn thc hnh to cao trnh v li trc lu tr ln trc. 2. M khung nhn mt bng Tng 1. 3. Ra lnh Structure Structure Column (phm tt CL).

4. Nhn nt Vertical Column.

5. Nhn nt ti thanh Properties, chn kiu ct M_Concrete-Round-Column :450mm.

P3-3.3.1.1 Chn cc gi tr thng s ti thanh Properties


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1. mc nh c nh du ti Move with grid : di chuyn theo li trc. 2. mc nh c nh du ti Room Bounding : c chc nng lm ranh gii phn

chia phng.

3. Structural: kt cu ca ct BTCT, gm:

mc nh c nh du Enable Analytical model : thuc m hnh phn tch c.

Rebar Cover-Top Face: lp b tng o nh ct; Rebar Cover-Bottom Face: lp b tng o (lp b tng bo v ct thp) chn ct; Rebar Cover-Other Faces: lp b tng o (lp b tng bo v ct thp) cc mt khc (mt bn) u chn Interior (Framing, columns) : trong nh; dm, khung ko, ct.

P3-3.3.1.2 Chn vt liu cho ct

1. Nhn nt ti Structural Material: vt liu kt cu.

2. Hp thoi hin ra.

3. Nhn phi chut vo tn vt liu Concrete Cast-in-Place gray, nhn chn Duplicate (to kiu mi).

4. Mt kiu vt liu mi c thm vo danh sch. Tn vt liu c thm k hiu (1).


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5. Nhn phi chut vo tn vt liu mi, chn Rename (i tn). G tn Concrete Cast-in-Place Concrete 28Mpa.

6. Nhn mc Graphics Properties, nhn chut vo Cut Pattern, hp thoi hin ra, nhn chn Solid fill. Nhn OK.

7. Nhn mc Physical. Cc thng s vt l hin ra. Nhn ti cc nhm thng s Mechanical v Concrete.

Cho Youngs Modulus: m un bin dng dc ca b tng cho bng 26,752.0Mpa.

Cho Shear Modulus: m un ct ca b tng cho bng 11,147.0Mpa.

Concrets Compression = 28.0Mpa.

Cc thng s khc mc nh.

8. Tr li hp thoi trc, nhn Apply. Nhn OK.


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P3-3.3.1.3 Chn cao trnh, chiu cao v dng ct

1. Nhn chn Height v Tng 2, nhn nh du Room Bounding.

2. Nhn nt At Grids - b tr vo cc giao im ca li.

3. Ko chut thnh ca s t phi qua tri ct ngang cc ng li trc t s 5 n s 1.

4. Gi phm Ctrl, nhn chn cc ng li ngang A, B. Cc ct c to ra.

5. Nhn nt Finish . 6. Tip tc nhn nt At Grids. 7. Nhn chn cc ng li dc t s 3 n s 1 v cc ng li ngang t C n J. 8. Nhn nt Finish. 9. Tip tc nhn nt At Grids. 10. Nhn chn cc ng li dc t s 10 n s 4 v cc ng li ngang t I n J. 11. Nhn nt Finish. 12. Nhn Modify (hoc nhn Esc 2 ln) kt thc lnh.

Nhn 2D (cc vng c ct c nh du bng hnh ch nht):


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Nhn 3D:

13. Nu nhn ct ti ch Wireframe s thy trong tim ct c ng mu xanh. y l ng phn tch kt cu. N cng c tn gi l Analytical Column.


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P3-3.3.2 Copy cc ct tng 1 ln tng 2, tng 3

1. M khung nhn mt bng tng 1. 2. Nhn chn tt c cc ct dng (dng con tr ko thnh ca s t tri qua phi im 1

n im 2). Nu c ln cc i tng khc, dng lnh Filter lc.

3. Nhn nt Copy to Clipboard.


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4. Nhn chn Paste Aligned to Selected Levels. 5. Hp thoi hin ra. Nhn chn Tng 2, Tng 3. Nhn OK.

6. Kt qu nhn 3D nh hnh di.

P3-3.3.3 Dng ct trn ng knh 750mm

1. M khung nhn mt bng Tng 1. 2. Ra lnh Structure Structure Column (phm tt CL). 3. Nhn nt Vertical Column.


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4. Nhn chn Depth v -2500, nhn nh du Room Bounding.

5. Nhn nt ti thanh Properties chn kiu ct M_Concrete-Round-Column :750mm

6. Chn cc gi tr thng s ti thanh Properties:

mc nh c nh du ti Move with grid : di chuyn theo li trc. mc nh c nh du ti Room Bounding : c chc nng lm ranh gii

phn chia phng.

4. Structural: kt cu ca ct BTCT, gm:


Rebar Cover-Top Face: lp b tng o nh ct; Rebar Cover-Bottom Face: lp b tng o (lp b tng bo v ct thp) chn ct; Rebar Cover-Other Faces: lp b tng o (lp b tng bo v ct thp) cc mt khc (mt bn) u chn Interior (Framing, columns) : trong nh; dm, khung ko, ct.

5. Chn vt liu:

Nhn nt ti Structural Material: vt liu kt cu.

Hp thoi hin ra. Nhn phi chut vo tn vt liu Concrete Cast-in-Place Concrete 28Mpa (vt liu ny c to ra khi chn vt liu cho ct trn 450mm). Nhn OK.


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7. Nhn chn cc ng li c cc giao im nm trong hnh c nh du bng hnh cha nht bo gc, c hnh ct trn to hin ra nh hnh di.

8. Nhn nt Finish.


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P3-3.3.4 Dng ct thp

1. Nhn nt ti thanh Properties, chn kiu ct: UC_Universal Column-Column: 356x368x129UC.

2. Ti thng s kt cu Structural, mc nh.

3. Chn vt liu:


Hp thoi hin ra. Nhn phi chut vo tn vt liu Steel, 45 345. Nhn OK.


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4. Nhn chn Height v Tng 2, nhn nh du Room Bounding.


6. Nhn chn cc ng li nh dng ct trn 750mm lc trc. Cc ct thp c a vo bn trn ct BTCT.

7. Nhn nt Finish. 8. Nhn Modify (hoc nhn Esc 2 ln) kt thc lnh. 9. Kt qu nhn 3D nh hnh di.

P3-3.3.5 Xa ct

Trong bi tc hnh, ti v tr ca ra vo ti hng th nhn b tri c mt ct BTCT v ct st bn trn. Nhng khi v chn li trc, v tr ny c ct t ng v vo, chng ta phi xa i. y cng l mt lnh ti ch a vo lm bi thc hnh.


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1. M khung nhn 3D. 2. Nhn chn 2 ct nh hnh di.

3. G phm Delete. Kt qu nh hnh di.

Kt thc bi thc hnh dng ct.

P3-3.4 TO MNG CHN CT

Phn l thuyt c trnh by ti Cng c to cc thnh phn kt cu. Trong bi thc hnh, chng ta phi to mng ch cng trnh nh hnh di. Trong c 2 loi mng: mng i 2 cc v mng i 4 cc.


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P3-3.4.1 Ra lnh to mng

1. M mt bng Tng 1. Trong mi trng Architecture, tng 1 khng nhn thy mng, nhng trong mi trng Structure, tng 1 vn nhn thy mng.

2. Ra lnh Structure Foundation Isolated.

1. Nhn Load Family chn t tp th vin. 2. Th mc Library\US Metric t ng m ra, nhn chn th mc tip theo Strucural

Foundations. 3. Nhn, gi phm Ctrl, chn 2 tp M_Pile Cap-2 pile v M_Pile Cap-4 pile. Nhn

Open.

P3-3.4.2 To mng M_Pile Cap-2 pile

1. Nhn chn kiu mng M_Pile Cap-2 pile ti thanh Properties.

3. Xa du ti Rotate after placement. 4. Cc thng s v tr mng ti thanh Properties mc nh:

Level: cao trnh, Tng 1.

Offset =0.


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Move with grid : c nh du.

5. Chn vt liu:


Hp thoi hin ra. Nhn chn vt liu Concrete Cast-in-Place Concrete. Nhn OK.

6. Chn thng s kt cu:

Enable Analytical model : c nh du.


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Rebar Cover-Top Face: lp b tng o nh mng, chn Exterior 10M to 16M .

Rebar Cover-Bottom Face: lp b tng o (lp b tng bo v ct thp) chn mng, chn Cast against earth .

Rebar Cover-Other Faces: lp b tng o (lp b tng bo v ct thp) cc mt khc (mt bn), chn Exterior 10M to 16M .

7. Khi mng gn vi con tr. Nhn chut, vo giao im ti ng li 1-A nh hnh di (tim ct trng vi tim cc u tin ca mng).

8. Nhn nt At Grids. 9. Nhn ko chut thnh ca s nh hnh di. Cc khi mng c gn vo cc giao

im.

10. Nhn Finish kt thc mt ln chn, cc khi mng c t vo nh hnh di.

11. Nhn nh du ti Rotate after placement . 12. Nhn chut vo giao im ng li 1 vi ng B (hnh di bn tri).


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13. Xoay dc xung v nhn chut (hnh di bn phi).

14. Nhn Modify (hoc nhn Esc 2 ln) kt thc lnh. 15. Nhn chut vo mng va to. 16. Nhn nt Copy (hoc g CO).

17. Nhn nh du ti Multiple . 18. Nhn chut vo tim mng.

19. Tip theo nhn vo cc v tr nh hnh di. Nhn Modify, kt thc copy.


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20. Nhn chn cc mng nh hnh trn bn phi. 21. Nhn nt Copy (hoc g CO). 22. Copy cc mng ny sang ng li bn phi.

23. Tip tc ra lnh to mng, chn kiu M_Pile Cap-2 pile.

24. Nhn nt At Column . 25. Gi phm Ctrl, nhn vo dy ct di cng.

26. Nhn Finish kt thc mt ln chn, cc khi mng c t vo nh hnh di (ti li trc s 10 khng c mng).


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27. Ti v tr li trc s 6 pha trn, t mng nh hnh di bn tri. 28. t mng ti li trc s 10 pha di (hnh di bn phi).

29. Ti trc H pha di (vng khoanh hnh ch nht. Khong cch tim mng n li trc H l 800):

P3-3.4.3 t mng 4 cc M_Pile Cap-4 pile

1. Ra lnh Structure Foundation Isolated. 2. Nhn chn kiu mng M_Pile Cap-4 pile ti thanh Properties. 3. Chn vt liu v cc thng s kt cu ging nh mng 2 cc (M_Pile Cap-2 pile).


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4. Nhn nt At Columns.

5. Dng con tr, nhn ko thnh ca s chn ct, nhn chut.

6. Nhn, gi phm Ctrl, tip tc ko ca s chn ct dc, nhn chut.


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7. Nhn, gi phm Ctrl, tip tc ko ca s chn hng ct ngang bn di, nhn chut.

8. Nhn Finish kt thc chn. Mng c to ra.


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9. Nhn Modify (Esc 2 ln) kt thc lnh. Kt qu nhn 3D nh hnh di.

P3-3.5 V DM

Phn l thuyt c trnh by ti Cng c to cc thnh phn kt cu. Trong bi thc hnh ny, chng ta phi to dm nh hnh di.

P3-3.5.1 V dm cho sn tng 2

1. M khung nhn mt bng Tng 2. 2. Ra lnh Structure Structure Beam (phm tt BM).


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3. Thanh Options v Properties thng s dm hin ra.

P3-3.5.1.1 Chn kiu dm

1. Nhn nt ti Select Type chn kiu dm. Chn dm BTCT tit din ch nht: M_Concrete-Rectangular Beam 400x800mm.

Nu khng c kiu dm ch nht trong d n, nhn nt Load Family chn t tp th vin.

Hp thoi hin ra. Th mc Library\US Metric t ng m ra, nhn th mc tip theo Structural Framing.

Nhn vo th mc Concrete: dm b tng ct thp. Nhn chn tp M_Concrete-Retangular Beam.

Nhn Open.


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P3-3.5.1.2 Chn cao trnh v t th ca dm

1. Placement Plane: mt bng t dm. Nhn nt chn Level: Tng 2.

2. z-Direction Justification: cn chnh mt chun ca dm theo trc ng (Z) so vi cao

t dm. Nhn nt , chn Top: cn theo mt trn. 3. z-Direction Offset Value: cho = 0. 4. Lateral Justification: cn theo mt bn. mc nh Center: cn theo tim dm.

P3-3.5.1.3 Chn chc nng kt cu v lp b tng o

1. Structural Usage: cng dng. Nhn nt chn Girder.

2. Nhn nh du ti Enable Analytical Model : m hnh phn tch c. 3. Chn Interior (Framing, Columns) cho cc v tr Rebar Cover Top Face:

lp b tng bo v mt trn; Rebar Cover Bottom Face: lp b tng bo v mt di; Rebar Cover Other Faces: lp b tng bo v cc mt khc.


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P3-3.5.1.4 Chn vt liu

1. Nhn nt ti Structural Material: vt liu kt cu.

2. Hp thoi hin ra. Nhn phi chut vo tn vt liu Concrete Cast-in-Place Concrete 28Mpa (vt liu ny c to ra khi chn vt liu cho ct trn 450mm). Nhn OK.

P3-3.5.1.5 V dm

1. Cng c v dm nh hnh di.

2. Nhn t On Grids.

3. Nhn vo cc ng li s 1 (hnh di bn tri).


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4. Gi phm Ctrl, tip tc nhn vo cc ng li J (hnh di bn phi).

5. Gi phm Ctrl, tip tc nhn vo cc ng li A.

6. Nhn Finish kt thc chn li, cc thanh dm c t vo khong gia hai ct trn cc ng li chn.

7. Tip theo ra lnh to dm, v dm M_Concrete-Rectangular Beam 400x800mm ti cc v tr:

ng li trc B.

ng li trc s 3.

ng li trc I.

ng li trc s 2, khng c on t ng li trc I n J.


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Ti khoang t s 5 n s 6, trn cc ng A, B v 2 dm cch ng s 6 1500mm nh hnh di.

Ti khoang t s 9 n s 10, trn cc ng I, J v 2 dm cch ng s 6 1500mm nh hnh di.


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Tip tc v dm 400x800mm ti cc v tr t en tng ng vi cc ng li trc ti nh du bng cc k hiu nh hnh di.


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P3-3.5.1.6 V dm 600x900mm

1. Ra lnh to dm. 2. Ti thanh Properties, nhn nt Edit Type. Hp thoi hin ra. Nhn Duplicate, hp

thoi tin theo hin ra. G tn kiu 600x900mm ti Name. Nhn OK.

3. Tr li hp thoi trc. Thay i cc gi tr a=600mm, b=900mm. Nhn OK.

4. Cc thng s khc gi nguyn nh dm 400x800mm. 5. Nhn t On Grids. 6. Nhn chut vo ng li s 1.1.


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7. Nhn Finish, dm c to ra.

P3-3.5.1.7 To dm 300x600mm

1. Nhn chn dm M_Concrete-Rectangular Beam 300x600mm ti thanh Properties.

2. Nhn nt , v dm bng cch nhn chut vo tim ct (1) ko n tim ct (2), nhn chut nh hnh di.


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3. Tip tc v ti cc v tr khc, kt qu c cc thanh dm ti ng li 4 v 5 nh hnh di (khoanh bng hnh ch nht bo gc):

4. Cc dm ti cc li trc pha di cng vy.

Hnh di minh ha dm v ti mt bng sn tng 1.


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Ti khung nhn 3D:

Nhn vo mt giao im gia ct v cc dm, ch khung dy s thy cc ng phn tch giao nhau.

Cc ng phn tch ca dm nm trn mt dm v ti cc thng s:

z-Direction Justification: cn chnh mt chun ca dm theo trc ng (Z) so vi

cao t dm. Nhn nt , chn Top: cn theo mt trn.

z-Direction Offset Value: cho = 0.

P3-3.5.2 To h thng dm 400x800mm trn tng 2

1. M khung nhn mt bng Tng 2. 2. Ra lnh Structure Structure Beam System (phm tt BS).

3. Cc cng c, thanh Options v Properties hin ra.


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4. Nhn chn thanh dm M_Concrete-Rectangular Beam 400x800mm ti Beam Type trn thanh Options hoc thanh Properties.

5. Chn Fixed Numer ti Layout Rule v cho gi tr ti Number = 3 trn thanh Options hoc thanh Properties.

6. Nhn nt Automatic Beam System. Nhn vo cnh mp ngang ca u tin bn tri trong bn v nh hnh di.


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7. Kt qu h thng 3 thanh dm c to ra.

8. Tip tc nhn vo cnh mp dc ca k tip (hnh di bn tri), kt qu nh hnh di bn phi.


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9. Lm tng t vi gc di bn tri ca ta nh.

10. Kt qu nh hnh di.

P3-3.5.3 To cc thanh v h thng dm cho cc tng trn

1. M khung h mt bng Tng 2. 2. Nhn phi chut vo thanh dm M_Concrete-Rectangular Beam 400x800mm. 3. Trnh n ng hin ra, nhn chn Select All instances Visivle in View (chn tt c

cc i tng cng kiu trong khung nhn).


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4. Ra lnh Modify Clipboard Copy to Clipboard .

5. Nhn nt ti Modify Clipboard Paste, nhn chn Aligned to Selected Levels .

6. Hp thoi hin ra. Gi phm Ctrl, nhn nh du chn cao trnh Tng 3 v Mi. Nhn OK.

7. Nhn phi chut vo thanh dm 600x900mm chn Select All instances Visivle in View.


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8. Ra lnh Copy to Clipboard v Paste Aligned Selected Levels. 9. Nhn chn Tng 3 v Mi nh trn. 10. Nhn phi chut vo thanh dm 300x600mm chn Select All instances Visivle in

View.

11. Ra lnh Copy to Clipboard v Paste Aligned Selected Levels. 12. Nhn chn Tng 3 v Mi nh trn. 13. Nhn phi chut vo h thng dm chn Select All instances Visivle in View.

14. Ra lnh Copy to Clipboard v Paste Aligned Selected Levels. 15. Nhn chn Tng 3 v Mi nh trn.

Kt qu ton b cc thanh dm v h thng dm c a ln cc tng trn.


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P3-3.5.4 i kiu dm 300x600mm thnh 400x800mm ti tng 3 v tng mi

1. M khung nhn mt bng Tng 3. 2. Nhn phi chut vo thanh dm 300x600mm chn Select All instances Visivle in

View.

3. Nhn chn kiu dm 400x800mm ti thanh Properties.

4. Nhn Modify hoc Esc 2 ln, kt thc lnh. 5. M khung nhn mt bng Mi. 6. Thc hin tng t nh trn.

P3-3.5.5 Gn nhn cho dm to

Khi to dm, nu nhn nt Tag on Placement chm xung, mi thanh dm v ra u c t ng gn nhn.

Nu khng chn phng n ny, nu mun c nhn phi thc hin gn nhn bng lnh di.

1. Ra lnh Annotate Tag All.


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2. Hp thoi hin ra.

3. Nhn chn All objects in current view: tt c cc i tng c trong khung nhn hin thi.

4. Ti danh sch bn di chn Structural Framing Tags: M_Structural Framing Tag: Standard.

5. Nhn Apply, nhn OK. Cc thanh dm c gn nhn.

Hnh di l pn trch gc trn bn phi ca ta nh.


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P3-3.5.6 To h thng dm st cho mi ca vo

Hnh di l h thng dm st ti snh vo cn phi to ra.

P3-3.5.6.1 To cc thanh dm bao quanh h thng

1. M khung nhn mt bng tng 2. 2. Ra lnh to dm. 3. Nhn chn kiu dm UB-Univerrcal Beam 305x165x40UB.

4. Placement Plane: mt bng t dm. Nhn nt chn Level: Tng 2. 5. z-Direction Justification: cn chnh mt chun ca dm theo trc ng (Z) so vi cao

t dm. Nhn nt , chn Top. 6. Lateral Justification: cn theo mt bn. mc nh Center: cn theo tim dm. 7. Cc thng s khc mc nh.


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8. Structural Material - vt liu: mc nh Steel, 45-345.

9. Structural Usage: cng dng. Nhn nt chn Girder. 10. Nhn nh du ti Enable Analytical Model : m hnh phn tch c. 11. Nhn nt Tag on Placement chm xung, mi thanh dm v ra u c t ng gn

nhn.

12. Nhn nt . V cc thanh dm ni cc ct st nh hnh di bn tri (cc thanh t m).

13. V on dm gc di bn tri (hnh di bn phi).


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14. Nhn nt . 15. Nhn im 1, im 2 v im 3 v dm cong nh hnh di bn tri. Kt qu nh

hnh di bn phi.

16. Nhn chn kiu dm UB-Univerrcal Beam 254x102x28UB. 17. z-Direction Justification: cn chnh mt chun ca dm theo trc ng (Z) so vi cao

t dm. Nhn nt , chn Top. 18. Structural Material - vt liu: mc nh Steel, 45-345.

19. Nhn nt , v tip vo hai v tr nh hnh di.

20. Nhn Modify hoc Esc 2 ln, kt thc lnh.


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P3-3.5.6.2 V h thng dm st

1. Ra lnh Structure Structure Beam System (phm tt BS).

2. Cc cng c, thanh Options v Properties hin ra. 3. Chn cc thng s ti thanh Options hoc thanh Properties.

Elevation: cao so vi mt phng lm vic chn. G -100.

Work Plane: mt phng lm vic. Mc nh l mt bng sn ang m, trong bi ny l Tng 2.

Layout Rule: phng thc b tr, nhn chn Fixed Distance.

Fixed Spacing: g 1800.

Justification: cn chnh, nhn chn Center tnh t trung tm h thng ra hai bn.

Beam Type: kiu than dm, chn UB-Univerrcal Beam 254x102x28UB.

4. Nhn nt Sketch Beam System.

5. Dng cc cng c v hnh, v bin dng h thng nh hnh di bn tri.

6. Nhn Finish , h thng dm c to ra nh hnh di bn phi.


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7. Nhn chn tt c cc thanh ca h thng (gi phm Ctrl). 8. Structural Material - vt liu: mc nh Steel, 45-345.


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P3-3.5.6.3 i kiu thanh ca mt thanh trong h thng

1. Nhn vo thanh cui pha di ca h thng dm. 2. Nhn vo hnh cun ch xa boe rng buc. Cun ch b gch cho. 3. Nhn chn kiu dm UB-Univerrcal Beam 305x165x40UB ti thanh Properties.

4. Nhn Modify (Esc 2 ln) kt thc sa.

P3-3.6 TO V KO

P3-3.6.1 a mu th vin v ko v thanh dm vo d n

c kiu v ko v thanh dm trong v ko ng nh trong bi thc hnh, phi a cc mu th vin vo.

1. Ra lnh Insert Load From Library Load family.

2. Hp thoi hin ra. Th mc Libraries\US Metric t ng hin ra, nhn chn th mc tip theo Structural Trusses.


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3. Nhn chn tp M_Pratt Flat Truss, nhn Open.

4. Tip tc ra lnh Insert Load From Library Load family. 5. Nhn chn th mc Structural Framing, tip theo nhn th mc Steel. 6. Nhn chn tp M_HSS-Troun Structural Tubing, nhn Open.

7. Hp thoi tip theo hin ra, nhn chn kiu HSS114.3x8.6, nhn OK.

P3-3.6.2 To v ko bn phi mi snh vo

1. M khung nhn mt bng Tng 2. 2. Ra lnh Structure Structure Truss.

3. Cng c v thanh c tnh hin ra.


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P3-3.6.2.1 To kiu v ko mi theo mu M_Pratt Flat Truss

1. Nhn chn v ko M_Pratt Flat Truss. 2. Nhn Edit Type. Hp thoi hin ra. 3. Nhn Duplicate, hp thoi tip theo hin ra. G M_Pratt Flat Truss Short ti

Name. Nhn OK.

4. Ti hp thoi Type Properties, chn cc thng s sau: 5. Top chords: thanh trn. 6. Vertical Web: thanh chng thng ng. 7. Diagonal Web: thanh cho. 8. Bottom chords: thanh di. Cc thng s ging nhau:

Analytical Vertical Projection: hnh chiu ng phn tch theo phng thng ng. Nhn chn Center of beam: tim dm.

Structural Framing Type: kiu dm kt cu, nhn chn M_HSS-Round Structural Tubing:HSS114.3x8.6.

Start Release: lin kt ti im u.

End Release: lin kt ti im cui, c hai im ny, nhn chn mt trong cc kiu sau: Pinned: ngm.


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Angle: gc nghing ca thanh so vi phng thng ng. G 0. 9. Cc thng s khc mc nh.

10. Nhn OK, kt thc hp thoi.

P3-3.6.2.2 Chn cc thng s v tr khung

1. Placement Plane: mt phng t khung. Nhn chn Tng 2.

2. Mc Constraints ging nh dm.

3. Mc Structural kt cu gm:

Create Top Chord : c nh du c thanh khung trn. Create Bottom Chord : c nh du c thanh khung di. Bearing Chord: chn thanh lm gi , nhn chn: Bottom: ly y khung lm

chun.

Rotation Angle: gc nghing ca khung so vi phng thng ng. G 0.

Bearing Vertical Justification: cn chnh theo thanh gi . Nhn chn: Center: ly tim thanh lm chun.

Stick Symbol Location: v tr k hiu cm vo, nhn chn Bearing Chord.

4. Mc Dimension kch thc.

Truss height: chiu cao khung, g 1000.

Non Bearing Offset: gi tr chnh lch ca thanh khng c gi , g 0.

5. Nhn nt ti cng c Draw.

6. V ng ni hai im tim ct 1 v 2 nh hnh di.


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7. Kt qu khung c v ra.

Nhn mt ng nh hnh di.

P3-3.6.2.3 Thay i bin dng khung

1. M khung nhn 3D hoc mt ng, nhn chnh din vo khung ko. 2. Nhn tri chut vo khung cn thay i. Cc cng c hin ra.

3. Nhn nt Edit Profile . 4. Bin dng khung ko v cc cng c v hin ra. 5. Nhn vong ngang ph di. G phm Delete (xa i).


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6. Nhn Bottom Chord : v bin dng thanh di.

7. Nhn nh du ti Keep Concetric : nu c thay i bn knh s ng tm.

8. Nhn cng c , v cung trn bn knh 4500, gc tm 60o nh hnh di.

9. Nhn , kt thc thay i bin dng. Kt qu nh hnh di.


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11. Cho cc gi tr ti thanh Properties:

Start Level Offset: -1270.

End Level Offset: -1270.

Nhn Apply. Kt qu nh hnh di.

12. Nhn Modify (hoc nhn Esc 2 ln) kt thc lnh.

P3-3.6.3 To v ko bn phi mi snh vo

1. M khung nhn mt bng Tng 2. 2. Nhn tri chut vo v ko va to.

3. Ra lnh Modify Copy.


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4. Nhn im gc ti nh ct.

5. R chut ln nh ct bn tri. G s 14300. G Enter. 6. Kt qu nh hnh di bn phi.

Ti khung nhn 3D, cho n cc i tng khc, cn li snh vo vi cc v ko nh hnh di.


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P3-3.7 TO SN KT CU

P3-3.7.1 To sn tng 1

1. M khung nhn mt bng Tng 1. 2. Ra lnh Structure Structure Floor Floor: Structural.

3. Cc cng c v hin ra.

4. Nhn chn kiu sn Generic 300mm. 5. Chn vt liu cho sn:

Nhn nt Edit Type. Hp thoi hin ra. Nhn Edit ti thng s Structure.

Nhn chut vo ct Material. Hp thoi hin ra, nhn chn tn vt liu Concrete-Cast-in-Place Concrete 28MPa.

Nhn OK.

Tr li hp thoi trc, nhn OK. Nhn OK tip ti hp thoi u tin.

6. Cc thng s khc ti thanh Properties mc nh.


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7. Nhn Boundary Line v bin dng.

8. Nhn nt , v bin dng c hnh dng nh hnh di.

Cc kch thc c th c trch thnh cc hnh di.

Gc trn bn phi:


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Gc trn bn tri:

on gia:

Gc di bn phi:

9. Nhn Finish Edit Mode , sn c to ra.


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P3-3.7.2 To cc sn tng trn

P3-3.7.2.1 Copy sn t tng 1 ln cc tng trn

1. M khung nhn 3D. 2. Nhn chut chn sn va to ra ti tng 1.

3. Ra lnh Modify Clipboard Copy to Clipboard . 4. Nhn nt ti Modify Clipboard Paste, nhn chn Aligned to Selected

Levels .

5. Hp thoi hin ra. Gi phm Ctrl, nhn nh du chn cao trnh Tng 2 v Mi. Nhn OK.


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P3-3.7.2.2 Sa bin dng sn tng 2

1. M khung nhn mt bng Tng 2. 2. Nhn chn sn tng 2. 3. Nhn nt Edit Boundry.

4. Sa bin dng thnh hnh nh hnh di.

5. Cc khu vc sa theo kch thc di y:

Sa li bin dng ti gc trn bn phi (khu vc A) nh hnh di bn tri.

Sa gc di bn phi (khu vc B, hnh di bn phi).


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Khong gia (khu vc C):

6. Nhn Finish Edit Mode , kt thc sa.

P3-3.7.2.3 Copy sn t tng 2 ln cc tng 3

1. M khung nhn 3D. 2. Nhn chut chn sn va sa ra ti tng 2.

3. Ra lnh Modify Clipboard Copy to Clipboard . 4. Nhn nt ti Modify Clipboard Paste, nhn chn Aligned to Selected

Levels .

5. Hp thoi hin ra. Nhn nh du chn cao trnh Tng 3. Nhn OK.


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7. M khung nhn mt bng Tng 3. 8. Nhn chn sn tng 3. 9. Nhn nt Edit Boundry.

10. Xa on bin dng khu vc gia v ni thng nh hnh di.


P3-3.7.2.4 Thay i sn tng Mi

Trong phn Structure, khng c cng c to mi kt cu nn dng sn kt cu lm mi.

1. M khung nhn mt bng Mi. 2. Nhn chn sn tng mi.


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3. Nhn nt Edit Boundry.

4. Xa on bin dng khu vc gia v ni thng nh hnh di.


P3-3.7.3 To sn mi che li vo

1. M khung nhn mt bng Tng 2. 2. Ra lnh Structure Structure Floor Floor: Structural.

3. Cc cng c v hin ra.

4. Nhn chn kiu tm sn 160mm Concrete With 50mm Metal Dessk ti thanh Properties.


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5. Dng cng c Draw, v bin dng nh hnh di.

6. Cc kch thc c th nh cc hnh minh ha di y.


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C th dng phng php: nhn nt ti cng c Draw, cho gi tr Offset bng cc gi tr kch thc cho trn v nhn vo cc ng li tng ng sau dng lnh Trim ct b phn tha.

7. Nhn Finish Edit Mode , kt thc lnh. Sn c to ra.

P3-3.7.4 c im khi to sn trong Structure

Khi to sn kt cu trong Structure c cc c im sau:

1. Nu ct c phn giao vi sn th phn giao ca ct b t ng ct b. 2. Dm c phn giao vi sn th phn giao ca dm b t ng ct b.

C th m khung nhn mt ng kim chng. Nhn tri chut vo mt chic ct, thy cc thng s cao trnh nh ct vn l tng trn. Trong v d ny l Tng 2, gi tr Offset = 0.


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Nhn tri chut vo mt thanh dm, thy cc thng s cao trnh mt trn ca dm vn l tng trn. Trong v d ny l Tng 2, gi tr Offset = 0.

Khi cho n sn, ct v dm b ct thp i bng phn giao vi sn.

P3-3.7.5 To cc hc thng xuyn tng

P3-3.7.5.1 To hc xuyn tng 2 v tng 3

y l hc cu thang gc ta nh.

1. M khung nhn mt bng Tng 2. 2. a khu vc gc di bn tri vo mn hnh. 3. Ra lnh Structure Opening Shaft.

4. Cc cng c hin ra. 5. Ti thanh Properties cho cc gi tr:


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Base Offset = -1500.

Unconnected Height = 6000.

Base Constraint: Tng 2. Top Constraint: Unconnected.

6. Nhn nt Boundary Line , nhn nt , v hnh ch nht vi kch thc nh hnh di.

7. Nhn nt Symbolic Line , nhn nt v ng k hiu nh hnh di.

8. Nhn Finish Edit Mode , kt thc lnh.


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9. M khung nhn 3D, thy hc xuyn thng tng 2 v tng 3.

P3-3.7.5.2 To hc thng xuyn tng 2 qua mi

y l cc hc cu thang snh gia.

1. M khung nhn mt bng Tng 2. 2. a khu vc gia ta nh vo mn hnh. 3. Ra lnh Structure Opening Shaft.

4. Cc cng c hin ra. 5. Ti thanh Properties cho cc gi tr:

Base Offset = -1500.

Unconnected Height = 12000.

Base Constraint: Tng 2. Top Constraint: Unconnected.


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6. Nhn nt Boundary Line , nhn nt , v hnh ch nht ti v tr nh hnh di bn tri v kch thc c th nh hnh di bn phi.

7. Nhn nt Symbolic Line , nhn nt v ng k hiu nh hnh di.

8. Nhn Finish Edit Mode , kt thc lnh. 9. Nhn vo ng k hiu chn hc va to.


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10. Ra lnh Modify Array (phm tt AR).

11. Cng c hin ra. Nhn nt . Ti Number g 3, xa du ti Group and Associate, Move to: nh du chn 2nd, xa du ti Constain.

12. Nhn chut vo im gia ca hnh, r thng xung di.

13. G =8200+3000 (y l khong cch t tm hc n n tm hc kia; nh phi g du = v y l biu thc ton hc). G Enter (hnh di bn tri).

14. Kt qu cc hc c nhn ra, cc hc cch nhau 3000 (hnh di bn phi).

15. Nhn Modify hoc Esc, kt thc lnh.


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Nhn 3D nh hnh di.

P3-3.8 DNG TNG KT CU

P3-3.8.1 Dng tng gc trn bn phi

P3-3.8.1.1 Dng tng

1. M khung nhn mt bng Tng 1. 2. a khu vc gc trn bn phi vo mn hnh. 3. Ra lnh Structure Structure Wall: Structural.

4. Nhn chn kiu tng Exterior 300mm Concrete ti thanh Properties.

5. Chn cc thng s kch thc:

Height: Mi.

Location Line: Wall Centerline (tim tng).

Base Constraint: chn tng, chn Tng 1. Base Offset: khong chnh cao chn tng, g 0.

Top Constraint: nh tng, chn Up to Level: Mi.

Top Offset: khong chnh cao nh tng, g 0.


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6. Chn cc thng s kt cu Structural:


Rebar Cover-Top Face: lp b tng o nh ct, chn Exterior-10M to 16M.

Rebar Cover-Interior Face: lp b tng o (lp b tng bo v ct thp) mt trong tng; Rebar Cover-Other Faces: lp b tng o (lp b tng bo v ct thp) cc mt khc u mc nh Interior (Slabs, walls, joist) 10M to 36M) .

7. Chn vt liu cho tng:

Nhn nt Edit Type ti thanh Properties. Hp thoi hin ra. Nhn Edit ti thng s Structure.

Nhn chut vo ct Material. Hp thoi hin ra, nhn chn tn vt liu Concrete-Cast-in-Place Concrete 28MPa.

Nhn OK.


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Tr li hp thoi trc, nhn OK. Nhn OK tip ti hp thoi u tin.

8. Nhn nt ti cng c Draw, v hnh tng nh hnh di.

9. Nhn Modify (Esc 2 ln), kt thc lnh.

P3-3.8.1.2 Cn chnh v tr tng trn mt bng

1. Ra lnh Modify Align (phm tt AL).

2. Nhn chn mp sn (hnh di bn tri), nhn chn mp ct (hnh di bn phi), kha li.

3. Tip tc chn tim mng, chn mp tng, kha li.


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4. Tip theo cn chnh hai u tng trng vi tim nm ngang ca mng.


P3-3.8.1.3 Cn chnh tng theo chiu ng

1. M khung nh 3D. 2. Nhn chn 3 bc tng va dng. 3. Nhn nt Attach Top/Base.


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4. Nhn chn vo sn tng mi. Kt qu tng chm n mt di ca sn mi.


P3-3.8.2 V tng gc di bn phi

1. M khung nhn mt bng Tng 1. 2. a khu vc gc di bn phi vo mn hnh. 3. Ra lnh Structure Structure Wall: Structural.

4. Nhn chn kiu tng Exterior 300mm Concrete ti thanh Properties. 5. Cc thng s ging nh cc bc tng gc trn va dng. 6. V tng v cn chnh trn mt bng nh hnh di.


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7. Thc hin cn chnh theo chiu ng ging nh cc bc tng trc. 8. Kt qu chng ta dng xong m hnh kt cu cho ta nh.

Ht phn thc hnh dng m hnh.

P3-3.9 TO TH VIN M HNH KT CU

Trong phn ny ti gii thiu mt s th vin kt cu phc tp, cn cc m hnh n gin nh cc thanh ti thy mi ngi u lm c d dng nn khng gii thiu ti y.

P3-3.9.1 To th vin ct kt cu

Trong v d ny, ti dng m hnh ct thp c tit din chn v nh ct kch thc khc nhau.


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1. Ra lnh to mu th vin New Family. 2. Hp thoi hin ra. Chn tp: Metric Structural Column, nhn Open.

3. Mi trng lm vic hin ra. 4. Ti khung nhn mt bng c hnh cc mt phng khng ch kch thc tit din ct vi

cc tham bin:

Kch thc chiu rng c cho bng tham bin Width.

Chiu di cho bng tham bin Depth.

5. Ti khung nhn mt ng c cc cao trnh chn ct v nh ct.

P3-3.9.1.1 To tham bin v cc mt phng khng ch kch thc tit din

Ct c a vo d n vi s lng nhiu nn tham bin kch thc nn a vo Type (kiu) khi thay i ch cn thay i kch thc ca kiu l cc ct cng kiu s c cp nht.

1. Ra lnh Create Properties Family Types.

2. Hp thoi hin ra. 3. Nhn vo tham bin Depth, nhn Modify.


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4. Hp thoi tip theo hin ra, nhn chn:

Type: tham bin thuc kiu. Name: g tn khc: H td chn ct. y l chiu cao tit din chn ct. Group parameter under: nhn chn Dimenssions.

Nhn OK.

5. Tr li hp thoi trc, cho gi tr H td chn ct = 350mm. Nhn Apply. 6. Thc hin tng t, i tn Width thnh B rng cnh td (b rng cnh tit din). Cho

gi tr = 250mm. 7. Nhn nt Add, to thm tham bin mi. Hp thoi hin ra.

Chn cc thng s nh hai tham bin sa.

Name: g H td nh ct. Nhn OK.

Tr li hp thoi trc, cho gi tr = 950.

Nhn Apply.

8. Nhn nt Add, to thm tham bin mi. Hp thoi hin ra.


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Chn cc thng s nh trn.

Name: g B dy thn s. Nhn OK.


Nhn Apply.



Name: g B dy cnh t. Nhn OK.


Nhn Apply.



Name: g Cung ln r. Nhn OK.


Nhn Apply.

Kt qu cc tham bin c xc lp nh hnh di, nhn OK.

11. M khung nhn mt bng Ref.Level. 12. Ra lnh Create Datum Reference Plane (phm tt RP).

13. V cc mt phng v gn tham bin nh hnh di.


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P3-3.9.1.2 To hnh ct

1. M khung nhn mt ng Front. 2. Ra lnh Create Forms Sweep Blend.

3. Thanh cng c hin ra. Nhn chn Sketch Path cng c hin hnh phc hin ra v ng dn.

4. Nhn nt v on thng ti mt phng gia, nhn im di cao trnh tng di, ko ln trn, ni hai cao trnh, kha li.


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5. Nhn Modify, kt thc v.

6. Nhn Finish Edit Mode kt thc to ng dn. 7. V bin dng tit din chn ct:

Nhn nt Select Profile 1 to bin dng th nht. im u mt th nht c mu cnh sen m. Trong v d ny im u cao trnh di nn v chn ct.

Nhn Edit Profile.

Hp thoi chn hng nhn hin ra. Nhn chn Floor Plane: Lower Ref.Level, nhn Open View.


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V bin dng nh hnh di.

Nhn Modify, kt thc v.

Dng lnh Align, gn cc cnh vi cc mt phng khng ch kch thc, kha li.

Ghi kch thc bn knh cc cung ln, gn tham bin l Cung ln r.

Nhn Finish Edit Mode , kt thc to bin dng th nht.

8. V bin dng tit din nh ct:

Nhn nt Select Profile 2 to bin dng th hai.

Cc bc to bin dng ging nh bin dng th nht (chn ct). Kt qu nh hnh di bn tri

9. Nhn Finish Edit Mode , kt thc lnh v bin dng nh ct. Hai bin dng nh hnh di bn phi.


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10. Nhn Finish Edit Mode ln na, kt thc lnh to ct. Ct nhn 3D nh hnh di bn tri, nhn hnh chiu cnh nh hnh bn phi.

P3-3.9.1.3 Gn vt liu cho khi

Trong tham bin ca mu ct kt cu c tham bin Structural Material gn vt liu cho cc cu kin. Nu khi to xong ct, khng gn tham bin ny cho m hnh, ct khng nhn c vt liu.

1. Nhn tri chut vo hnh khi, nhn nt ti thng s Matrial trn thanh Properties. 2. Hp thoi hin ra, nhn chn Structural Material.


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3. Nhn OK.

P3-3.9.1.4 Lu tr v s dng

1. Ra lnh Save, lu tr nh cc th vin khc. 2. Vic s dng c gii thiu ti phn Dng ct kt cu.

3. Khi a ct vo d n, c th to kiu mi bng cch nhn Edit Type, hp thoi hin ra. Thay i kch thc tit din, nhng ngi dng phi tun th theo tiu chun ct thp ch I, theo bng tiu chun, khng nn cho ty s ph v hnh dng ct v d cho gi tr cung ln khng ng qui chun, ct s khng to ra c.


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P3-3.9.2 To th vin dm kt cu

Vic to th vin dm thp c cc tit din bin i ging nh th vin ct thp gii thiu ti phn trc.

Trong phn ny ti gii thiu to th vin dm b tng ct thp tit din ch T cnh ngn.

1. Ra lnh to mu th vin New Family. 2. Hp thoi hin ra. Chn tp: Metric Structural Framing-Beams and Braces, nhn

Open.

3. Mi trng lm vic hin ra. Khung nhn mt bng c m ra, trong c cc mt phng v hnh khi nh hnh di.


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4. M khung nhn mt ng Left, c cc thnh phn nh hnh di. Ti y tim dm trng vi cao trnh, nhng khi t dm vo, cao trnh li trng vi mt trn ca dm.

5. Nhn chn khi mc nh v xa i v khi khc.

P3-3.9.2.1 To tham bin v cc mt phng khng ch kch thc

Vic to cc tham bin da vo cc kch thc truyn thng ca tit din. Ti ch a vo nhng tham bin bao qut cn cc tham bin khc, ty theo c th cho bng cng thc ph thuc.

Dm c a vo d n vi s lng nhiu nn tham bin kch thc nn a vo Type (kiu) khi thay i ch cn thay i kch thc ca kiu l cc dm cng kiu s c cp nht.


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2. Hp thoi hin ra. Nhn nt Add: to tham bin mi.

3. Hp thoi tip theo hin ra, nhn chn:

Type: tham bin thuc kiu. Name: g tn khc: h. y l chiu cao tit din dm.

Group parameter under: nhn chn Dimenssions.

Nhn OK.


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Tr li hp thoi trc, cho gi tr h = 1800mm. Nhn Apply.


Chn cc thng s nh hai tham bin sa.

Name: g b1.

Nhn OK.

Tr li hp thoi trc, cho gi tr b1 = 750. Nhn Apply.



Name: g b2.

Nhn OK.

Tr li hp thoi trc, cho gi tr b2 = 1000. Nhn Apply.

Kt qu cc tham bin c xc lp nh hnh di, nhn OK.

6. M khung nhn mt ng Left. 7. Ra lnh Create Datum Reference Plane (phm tt RP).


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P3-3.9.2.2 To hnh dm

1. M khung nhn mt ng Front. 2. Ra lnh Create Forms Sweep.

3. Thanh cng c hin ra. Nhn chn Sketch Path cng c hnh phc hin ra v ng dn. Hp thoi hin ra, chn mt phng lm vic, nhn chn Center (Front/Back), nhn OK.


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4. Nhn nt v on thng nm trng vi cao trnh, ni hai mt phng nh hnh di.

5. Nhn Modify, kt thc v. 6. Ra lnh Align, gn ng dn v cc u mt ca ng dn vi cc mt phng tng

ng, kha li.

7. Nhn Finish Edit Mode kt thc to ng dn. 8. V bin dng tit din dm:

Nhn Edit Profile.

Hp thoi chn hng nhn hin ra. Nhn chn Elevation: Left, nhn Open View.


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V bin dng nh hnh di. Nhn Modify, kt thc v.

Dng lnh Align, gn cc cnh thng ng v nm ngang, cc u mt ng cho vi cc mt phng khng ch kch thc, kha li.

9. Nhn Finish Edit Mode , kt thc lnh v bin dng.

10. Nhn Finish Edit Mode , kt thc lnh to hnh khi. Kt qu nhn 3D nh hnh di.


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P3-3.9.2.3 Gn vt liu cho khi

Trong tham bin ca mu ct kt cu c tham bin Structural Material gn vt liu cho cc cu kin. Nu khi to xong dm, khng gn tham bin ny cho m hnh, dm khng nhn c vt liu.

1. Nhn tri chut vo hnh khi, nhn nt ti thng s Matrial trn thanh Properties. 2. Hp thoi hin ra, nhn chn Structural Material.

3. Nhn OK.


1. Ra lnh Save, lu tr nh cc th vin khc. 2. Vic s dng c gii thiu ti phn Lp dm.

Khi a dm vo d n, c th to kiu mi bng cch nhn Edit Type v thay i kch thc tit din, nhng ngi dng phi tun th theo bng tiu chun, khng nn cho ty s ph v hnh dng.


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P3-3.9.3 To th vin mng kt cu

Trong th vin ca Revit c cc loi mng cc, cc bn c th xem cch to cc kiu mng ny bng cch dng cng c Edit Family.

Trong phn ny ti ch gii thiu mt loi mng ct hay dng ti Vit Nam nh hnh di.


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1. Ra lnh to mu th vin New Family. 2. Hp thoi hin ra. Chn tp: Metric Structural Foundation, nhn Open.

3. Mi trng lm vic hin ra. Khung nhn mt bng c m ra, trong c cc mt phng nh hnh di bn tri.

4. M khung nhn mt ng Front, c cc thnh phn nh hnh di bn phi.



2. Hp thoi hin ra. Trong ny c cc tham bin:

Structural Material: vt liu.

Width: bn rng tit din mng. Cho gi tr 1200.

Length: chiu di tit din mng. Cho gi tr 1000.

Cc tham bin ny cha c gi tr, c th cho ty nhng khng i tn c. Nu mun, c th b qua cc tham bin ny, to tham bin mi.


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3. Nhn nt Add, to thm tham bin mi. Hp thoi tip theo hin ra, nhn chn:

Type: tham bin thuc kiu. Name: g tn khc: Chiu cao mng. Group parameter under: nhn chn Dimenssions.

Nhn OK.

Tr li hp thoi trc, cho gi tr Chiu cao mng = 1200mm. Nhn Apply.



Name: g chiu rng lp m. Nhn OK.

Tr li hp thoi trc, cho gi tr = Width*1.2.

Nhn Apply.



Name: g chiu di lp m. Nhn OK.


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Tr li hp thoi trc, cho gi tr = Length*1.2.

Nhn Apply.



Name: g chiu cao lp m. Nhn OK.


Nhn Apply.



Name: g chiu rng mt trn. Nhn OK.

Tr li hp thoi trc, cho gi tr = Width*2/3.

Nhn Apply.



Name: g chiu di mt trn . Nhn OK.

Tr li hp thoi trc, cho gi tr = Length*2/3.

Nhn Apply.



Name: g chiu cao bc 1. Nhn OK.

Tr li hp thoi trc, cho gi tr = Chiu cao mng/2. Nhn Apply.

Cc gi tr v biu thc ca cc tham bin ti cho c tnh cht gi nh. Ty theo cu to ca mng thc th, cc bn c th cho gi tr v cng thc khc.

10. Nhn OK, kt thc lnh.


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11. Ty theo s bc, c th cho thn cc tham bin. Trong v d ny ti lm mng vai vt nn ch cn th l .

12. M khung nhn mt bng Ref.Level. 13. Ra lnh Create Datum Reference Plane (phm tt RP).


15. M khung nhn mt ng Front. 16. Ra lnh Create Datum Reference Plane (phm tt RP). 17. V cc mt phng v gn tham bin nh hnh di.

18. Nhn vo mt phng tham chiu di cng, t tn: Mt y mng.


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P3-3.9.3.2 To hnh mng

1. To lp m:

M khung nhn mt bng Ref.Level.

Ra lnh Create Forms Extrusion.

Thanh cng c hin ra. Nhn chn Set , hp thoi hin ra chn mt phng lm vic. Nhn chn Mt y mng, nhn OK.

Nhn nt v hnh ch nht. Nhn kha cc cnh vi cc mt phng khng ch kch thc.


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Start Extrusion: g 0.

End Extrusion: nhn , hp thoi hin ra, chn Chiu cao lp m. Nhn OK.

Material: vt liu, nhn , hp thoi hin ra, nhn chn Structural Material, nhn OK.

Nhn Finish Edit Mode kt thc to lp m. Kt qu nh hnh di.


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2. To khi chn mng:

Ra lnh Create Forms Extrusion.


Nhn nt v hnh ch nht. Nhn kha cc cnh vi cc mt phng khng ch kch thc nh hnh di.


Start Extrusion: g 0.

End Extrusion: nhn , hp thoi hin ra, chn Chiu cao bc 1. Nhn OK.



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Nhn Finish Edit Mode kt thc to khi chn mng. Kt qu nh hnh di.

3. To khi vt:

M khung nhn mt bng Ref.Level.

Ra lnh Create Blend.




Nhn Edit Top , v hnh bao mt trn.


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First End: nhn , hp thoi hin ra, chn Chiu cao bc 1. Nhn OK.

Second End: nhn , hp thoi hin ra, chn Chiu cao mng. Nhn OK.


Nhn Finish Edit Mode kt thc to khi chn mng. Kt qu nh hnh di.


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4. M khung nhn 3D. 5. Ra lnh Modify Join Join Geometry.

6. Nhn chn tt c cc khi. Nhn Modify (Esc), kt thc lnh.


1. Ra lnh Save, lu tr nh cc th vin khc. 2. Vic s dng c gii thiu ti phn To mng ct. 3. C th to ra cc kiu vi kch thc khc nhau.


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P3-3.9.4 To mng tng

i vi tng, khng th to th vin mng ring r. Khi gn mng vi tng, trong Revit ch c hai mu th vin h thng, ch c th thay

i kch thc, khng th thay i hnh dng tit din. C nhiu cch to mng cho tng:

Dng Model In-Place.

Dng g ni Wall Sweep t di chn tng vi tit din ng g v vt liu ging nh tit din mng.

Dng dm Beam lm mng. Phng n ny thun tin hn c v c th to mt th vin dm c tit din v vt liu ty . Ti s trnh by phng n ny.

P3-3.9.4.1 To th vin dm lm mng

Thc hin tng t nh th vin dm nn ti ch gii thiu tm tt.

1. Ra lnh to mu th vin New Family. 2. Hp thoi hin ra. Chn tp: Metric Structural Framing-Beams and Braces, nhn

Open. 3. To tham bin:

Mng ti tng bc tng khc nhau nn cc tham bin nn chn Instance.


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Cc tham bin nh hnh di.

4. V cc mt phng v gn tham bin kch thc nh hnh di.

5. Dng lnh Create Sweep to hnh.


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To ng dn:

To bin dng:

6. Kt qu nh hnh di


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1. Ra lnh Save, lu tr nh cc th vin khc. 2. Vic s dng c gii thiu ti phn To dm.

3. Khi a dm vo, dng cng c , nhn vo mp chn tng. Chn vt liu v cho kch thc ty

4. Mun tim dm trng vi tim tng, nhn phm Tab, nhn vo tim tng.

5. Kt qu nh hnh di.


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P3-3.9.5 To th vin v ko

Revit cung cp mt b h v ko th vin loi, nhng c th khng thch hp cho cng trnh ca bn. Chng ta c th to th vin theo hnh dng v kch thc ty .

Trong bi v d, ti dng kiu v ko nh hnh di.

1. Ra lnh to mu th vin New Family. 2. Hp thoi hin ra. Chn tp: Metric Structural Truss, nhn Open.

3. Mi trng lm vic hin ra. Trong mi trng ny ch c mt mt phng Structural Plans: Level 1.


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4. Ti khung nhn ny c hnh cc mt phng khng ch kch thc vi cc tham bin:

Kch thc chiu cao c cho bng tham bin Truss height.

Chiu di cho bng tham bin Truss Length.



2. Hp thoi hin ra. Trong ny c cc tham bin mc nh.


Chn Instance. Name: g on nh ra.


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Nhn OK.


Nhn Apply.


Chn Instance. Name: g khong cch gia.


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Nhn OK.


Nhn Apply.

5. Nhn OK. 6. Ra lnh Create Datum Reference Plane (phm tt RP).


P3-3.9.5.2 V hnh v ko

7. V thanh ging trn mi:

Ra lnh Create Top Chord.

V ng nh hnh di.


Ra lnh Align, gn u mt ca cc vi cc mt phng tng ng, kha li.


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8. V thanh ging ngang bn di:

Ra lnh Create Bottom Chord.

V ng nm ngang nh hnh di.



9. V thanh ging cho:

Ra lnh Create Web.

V ng nm ngang nh hnh di (nhng ng c mi tn ch vo).




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1. Ra lnh Save, lu tr nh cc th vin khc. 2. Vic s dng c gii thiu ti phn To v ko. 3. C th to ra cc kiu vi kch thc khc nhau.

Nu cho gi tr on nh ra nh hn thanh dm ngang, s khng c on th ra ca thanh trn.

Chuyn sang phn phn tch kt cu cho cng trnh.

Autodesk Revit 2013 - Structure Phn tch m hnh v t ti

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P3-4 PHN TCH KIM TRA M HNH

Trong bi ny chng ta nghin cu mt s phn c s v m hnh phn tch ci tin mt cch thch hp cho vic xy dng m hnh vt l.

Trong c hc kt cu chng ta thy m hnh phn tch l din t 3D mt cch n gin ha m vn m bo phn nh c st vi s lm vic ca kt cu ton b cng trnh. Trong ny tp trung cc thng s v hnh dng, tnh cht vt liu v ti trng.

Chuyn cng trnh thc t v s ca cng trnh theo nguyn tc sau:

Thay cc thanh bng ng trc, thay cc bn hoc v bng cc mt trung gian.

Thay cc tit din bng cc c trng hnh hc ca n nh : din tch F v m men qun tnh A.... tnh ton.

Thay cc thit b gi ta bng cc lin kt gi ta l tng.

Mi lin kt gia cc u thanh quy v hai dng: Khp v Ni cng.

a ti trng tc dng v trc ca n di dng ba loi chnh l: Ti trng tp trung, ti trng phn b v m men tp trung .

M hnh phn tch (s kt cu) c t ng hnh thnh khi to ra m hnh vt l. C th xut sang phn mm phn tch v thit k (analysis and design applications) nh phn Robot Structural Analysis thng qua cng c chuyn i (i vi cc phin bn 2012 tr v trc phi thng qua cc m un m rng Extensions ci b sung vo phn mm).

Bt k m hnh vt l kt cu no khi dng xong u c ng trc hoc mt trung gian km theo.

Ti cc khung nhn, chn ch Wireframe (hnh di bn tri) v nhn nt di y mn hnh, nhn nh du Show Analytical Model Categories in this View (hnh di bn phi), cc ng phn tch c mu hin ra.

Autodesk Revit 2013 Structure Phn tch m hnh v t ti

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Kim tra giao din chuyn ngnh kt cu: Trc khi tin hnh phn tch, phi kim tra li giao din phn mm. Trong phn to d

n cho thit k kt cu, chng ta chn cc thnh phn giao din chuyn ngnh, ti y ti nhc li.

Ra lnh Options.

Hp thoi hin ra. Nhn User Interface.

Phi c nh du ti Structural analysis and tools. Nu khng nh du ti y, cc cng c phn tch khng hin ra.

Nhn OK.

P3-4.1 KHUNG NHN PHN TCH

Khi to mt d n mi, chn tp mu l Structural Template, trn trnh duyt cc khung nhn ta thy c 2 khung nhn mt bng tng l Levelx v Level x Analytical v khung nhn 3D l View1 Analytical.

Hai khung nhn ny khc nhau ch no?


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Khung nhn mt bng tng Levelx, cho hin th cng trnh kt cu di dng m hnh vt l cn khung nhn Levelx-Analytical, cho hin th cng trnh di dng m hnh phn tch hay s kt cu.

Hnh di l m hnh vt l (3D) v m hnh phn tch (3D-Analytical Model) ca cng trnh.


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P3-4.1.1 To khung nhn Analytical View

Khi to thm cc cao trnh, cc khung nhn mt bng phn tch khng ng to ra, phi to ra chng v p cc thit lp ca khung nhn phn tch mu vo.

1. M khung nhn cn to thm khung Analytical (nh khung nhn mt bng tng - plan hoc 3D).

2. Ra lnh bng mt trong cc cch sau:

Trn ruy bng: View Duplicate View Duplicate View.

Nhn phi chut vo tn khung nhn trn trnh duyt, chn Duplicate View Duplicate.

3. Tn khung nhn hin ra trn trnh duyt. Nhn phi chut vo khung nhn va to, chn Rename (i tn).


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4. Hp thoi hin ra. G tn mi c thm t Analytical phn bit. Nhn OK.

5. M khung nhn va to. 6. Ra lnh p dng thng s ca khung nhn mu cho khung nhn hin thi bng mt trong

cc cch sau:

Trn ruy bng: View Templates Apply new template to current view.

Nhn phi chut vo tn khung nhn va to, chn Apply View Template.

7. Hp thoi Apply View Template xut hin.


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8. Ti View Templates: cc khung nhn mu, gm c:

Displine Filter: ngnh, chn Structural (kt cu).

View Type Filter: kiu khung nhn, chn All (tt c).

Names: tn kiu, nhn mi tn, chn mt trong hai kiu sau:

o Structural Analytical Isolate: ch hin cc ng phn tch.

o Structural Model & Analytical Combine: hin c m hnh kt cu v cc ng phn tch.

9. Nhn Apply Properties. 10. Nhn OK, kt thc lnh.

Hnh di minh ha khung nhn 3D thng v 3D Analytical.


Nguyn

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