vd autocad civil 3d 2009

HNGDNSDNGAUTOCADCIVIL3D2009

CNG TY TNHH CNG NGH HI HA HARMONY TECHNOLOGIES CO., LTD TC GI: PHM CNG THNH

CHNG 2: BI TON V D TRONG THIT K NG

HNG DN S DNG AUTOCAD CIVIL 3D 2009 Cng ty TNHH Cng ngh Hi Ha Http://harmonytech.com.vn Page2

MCLCCHNG 2. BI TON V D TRONG THIT K NG ....................................................................... 3

LI NI U ...................................................................................................................................................... 3 TO BN V MI S DNG DRAWING TEMPLETE ............................................................................. 3 NHP IM ......................................................................................................................................................... 5 TO MT THIT K ......................................................................................................................................... 6 THIT K TUYN ............................................................................................................................................ 10 THIT K TRC DC ..................................................................................................................................... 13

Xut trc dc t nhin .................................................................................................................................... 13 Thit k trc dc ............................................................................................................................................. 14

MT BNG TUYN CORRIDOR ................................................................................................................ 19 Thit k Assembly ........................................................................................................................................... 19 To m hnh tuyn .......................................................................................................................................... 23 To cc mt sau thit k ................................................................................................................................. 26 Kim tra s b khi lng ............................................................................................................................. 28

NG NG PIPE ........................................................................................................................................ 28 XUT MT CT NGANG ............................................................................................................................... 31

Xut mt ct ngang ........................................................................................................................................ 31 Xut bng khi lng theo mt ct ................................................................................................................ 34



CHNG 2. BI TON V D TRONG THIT K NG

LI NI U V d ny s tin hnh lm th mt bi n gin trong Civil 3D lin quan n bi

ton thit k ng, trong qu trnh lm ta s dn hiu thm cc khi nim c bn v i tng ca Civil 3D tng ng vi cng vic thc t nh th no. Bi ton s i qua cc phn chnh sau:

- M mt bn v mu mu (Drawing Templete).

- Nhp im (Point).

- To b mt (Surface), nhp d liu vo b mt, thay i mt s dng hin th ca b mt (Surface Style)

- Vch tuyn (Alignment)

- Thit k trc dc (Profile)

- Mt bng tuyn (Corridor)

- Thit k ng ng (Pipe)

- Xut trc ngang (Section) v khi lng.

Cc bc lm khng i vo chi tit m ch yu l theo cc bc.

Trong qu trnh lm, c th kt qu ca cc bn s khc vi kt qu th hin trong bi, tuy nhin iu ny khng quan trng, quan trng l ta nm c bn c cc bc lm, hiu s qua cc i tng ca phn mm tng ng vi cng vic no ngoi thc t, sau xem thm trong cc chng sau hon thin kh nng ng dng.

TO BN V MI S DNG DRAWING TEMPLETE Khi ng chng trnh AutoCAD Civil 3D.

Bn v mu (Drawing Templete) trong AutoCAD Civil 3D, cng ging nh ca AutoCAD thng thng, trong mt s cc thng s v thuc tnh ca bn v v ca cc i tng thit k trong Civil 3D c to sn. Ta s thy khc nhau nh th no nu b qua bc ny v lm lun cc bc tip theo.

M mt bn v mu, chn kiu file l Drawing Templete (*.dwt) v tm n file mu c to sn lu trong th mc Chuong 2 ca a hng dn _AutoCAD Civil 3D (Metric) TCVN nh di hnh 2.1:

Save As bn v sang mt th mc khc, trong v d ny ly tn bn v l: Chuong 2 ban ve 1:



Hnh 2.1: M bn v mu.

Kim tra n v v t l ca bn v:

- Trong th Settings ca thanh Toolspace, kch chut phi vo tn bn v, chn Edit Drawing Settings

- Trong hp thoi Drawing Settings, khi xem xt cc th s thy n v s dng l h mt v t l bn v y l 1:1000

Hnh 2.2: Kim tra n v v t l bn v.

Chn OK kt thc hp thoi.



NHP IM - Trn thanh Toolspace chn th Prospector

- Kch chut phi vo Points, chn Create, xut hin thanh cng c Create Points:

Hnh 2.3: Create Points.

M rng thng s Default Layer v chuyn t lp 0 v lp V-NODE.

- Chn Import Points, xut hin hp thoi Import Points nh sau :

Hnh 2.4: Import Point.



- Kch OK kt thc thao tc nhp im

Zoom All nu khng thy im xut hin. Kt qu ta c nh sau:

Hnh 2.5: Bn v sau khi c nhp im.

TO MT THIT K Trong thanh Toolspace chn th Prospector tab:

- Kch chut phi vo i tng Surface chn Create Surface:

Hnh 2.6: To mt.



- Chn kiu mt l TIN surface v t tn l EG.

- Kch OK kt thc hp thoi trn.

- M rng cy i tng Surface s thy mt EG va to, m rng tip mt EG, chn Definition, kch phi chut vo Point Group, chn Add, xut hin hp thoi sau:

Hnh 2.7: Nhp nhm im vo bn v.

- Chn _All Point, kch OK kt thc cng vic.

Hnh 2.8: B mt EG.



Hnh 2.8 cho ta thy b mt EG sau khi nhn ton b im trong bn v lm d liu.

Kiu hin th cho b mt (surface style) dng cc ng ng mc (Contours 2m and 10m (Background)) c nhn nh trong hnh 2.6. Kiu hin th ny ta c th t to mi v hiu chnh chng, ta c th xem qua mt vi kiu nh sn trong bn v mu nh sau:

- Trong nhn Prospector trn thanh Toolspace, kch vo Surface. phn Item view (xem hnh 1.1 chng 1) s thy ton b danh sch cc mt c to ra, kch vo tn ca Surface Style ang hin hnh nh hnh di y:

Hnh 2.9: Thay i Surface Style.

- Lc ny sut hin hp thoi Select Surface Style:



Hnh 2.10: Cc mu Surface Style sn trong Drawing Templete.

Kch vo biu tng , trn thanh tri xung ta c cc dng hin th b mt c nh ngha sn, tt c cc kiu ny c qun l chnh trong th Setting ca thanh cng c Toolspace:

Hnh 2.11: Xem Surface Styles trong th Settings trn thanh Toolspace.



THIT K TUYN - Trong Alignments menu, chn Create Aligment by layout, xut hin hp

thoi sau:

Hnh 2.12: Create Alignment by Layout.

- Chn cc thit lp trong th General nh trn hnh, khng quan tm n th Design Criteria vi. Kch Ok tip tc.

- Trn thanh Alignment Layout Tools, kch vo mi tn nh trong hnh di y:

Hnh 2.13: Alignment Layout Tools.



Hnh 2.14: Cc la chn thit k s b Alignment.

Trn danh sch tri xung chn Curve and Spiral Setting v la chn cc thng s nh trong hnh v, kch OK tip tc:

Hnh 2.15: Curve and Spiral Setting.

Lp li thao tc trn thanh Alignment Layout Tools v chn phn Tangent-Tangent (With curves) trong hnh 2.14 vch tuyn ng thi t ng b tr ng cong lun. Vic thit lp cc thng s trong ng cong nm c th hn nh th no ta s xem trong Chng 6.

Ta vch s b mt tuyn gm hai cnh tuyn bng cch kch ln m hnh a hnh 3 nh ca tuyn. Kt qu s ging nh trong hnh di y:



Hnh 2.16: Vch tuyn.

Trn thanh cng c Alignment Layout Tools, chn vo biu tng Alignment Grid View, trong hp thoi hin ra ta s xem xt c ton b cc thng s hnh hc v tuyn va vch, ta c th hiu chnh cc thng s c hin sng:

Hnh 2.17: cc thng s hnh hc ca Alignment.

Ch : nu ta l tt thanh cng c Alignment Layout Tools, ta c th ly li bng cch kch chut phi vo Alignment v chn Edit Alignment Geometry hoc la chn chc nng ny trn Alignments menu.



THIT K TRC DC Xut trc dc t nhin

- Trong Profiles menu, chn Create Profile from Surface, xut hin hp thoi:

Hnh 2.18: Create Profile from Surface.

Trong hp thoi Create Profile from Surface, la chn Alignment l Tuyn AB va thit k, Surface l b mt EG. Kch vo nt Add>>, sau kch vo nt Draw in profile view, ta c:



Hnh 2.19: Create Profile View.

Trong hp thoi Create Profile View, th General, chn cc thng s nh trn hnh, kch nt Create Profile View v chn mt im ngoi bn v chn bng trc dc, kt qu c nh sau:

Hnh 2.20: Trc dc t nhin.

Thit k trc dc Thit k trc dc hay thit k ng ca tuyn.

- Trong Profiles menu, chn Create Profile by Layout Trong hp thoi cu lnh Command xut hin dng nhc: Select Profile view to create profile, kch chut vo khung trc dc (khng kch vo ng trc dc t nhin), xut hin hp thoi:



Hnh 2.21: Create Profile Draw New

- Trong hp thoi Create Profile-Draw New, t tn cho ng thit k v la chn cc thit lp trong th General nh trn hnh, khng quan tm n cc thng s trong th Design Criteria. Kch OK tip tc, s xut hin hp thoi:

Hnh 2.22: Profile Layout Tools ng 01.

Ta nhn thy thanh cng c Profile Layout Tools y gn tng t vi thanh cng c Alignment Layout Tools.

Tng t ta cng kch vo mi tn trong biu tng v chn Curve Setting thit lp cc thng s cho ng cong ng:



Hnh 2.23: Vertical Curve Settings.

OK kt thc hp thoi, trn thanh cng c Profile Layout Tools, chn Draw Tangents With Curves v thit k s trc dc gm hai cnh nh sau:

Hnh 2.24: ng .

Zoom ln ta c th xem thng s ng cong ng lm qua nhn ca Profile (TCVN Profile label set).



Hnh 2.25: Thng s ng cong ng.

Ta s thm mt s thng tin y cho bng trc dc nh sau:

- Kch phi chut vo bng trc dc v chn Profile View Properties,

Hnh 2.26: D liu bng trc dc.

Trong hp thoi Profile View Properties, chn th Bands, chn Import band set v chn TCVN Profile View Band Set ri chn OK tr v hp thoi Profile View Properties, lc ny s c dng:



Hnh 2.27: Thit lp bng trc dc h1.

Ko thanh cun nh hnh trn sang phi v chn nh hnh di:

Hnh 2.28: Thit lp bng trc dc h2.

Ch li bng ny v xem ngha ca vic chn ny nh sau:



- Ti dng th 2:

o Band type: Profile data o Style: Chnh cao (mu ny do mnh to sn trong Drawing Templete,

s sut d liu chnh cao gia trc dc t nhin EG-Surface() - ng vi Profile 1 vi trc dc thit k ng 01 - ng vi Profile 2.

- Ti dng th 3:

o Band Type: Vertical Geometry o Style: ng (mu ny s to ra hnh chiu ca trc dc, y l

hnh chiu ca ng 01).

Kch Ok n khi thot ht hp thoi. Kt qu bng trc dc s c nh hnh di y:

Hnh 2.29: Kt qu thit k trc dc.

MT BNG TUYN CORRIDOR Thit k Assembly

Mt Assembly c th coi nh mt mu mt ct ngang, mt bng ca mt tuyn c th gm nhiu Assembly khc nhau.



Sau ny khi ta hiu k hn v Corridor, ta s bit c trong mt Corridor c th gm nhiu Alignment, v mi Alignment trong li cha nhiu Assembly, v khi trong Corridor cng c thit k theo nhiu Profile khc nhau.

- Trn menu General chn Tool Palettes Window, lc ny trong chng trnh s xut hin thm mt thanh cng c Tool Palettes, kch chut phi vo phn tn ca thanh cng c ny v kch chn phn Civil 3D Metric nh hnh di:

Hnh 2.30: Tool Palettes.

i vi AutoCAD Civil 3D 2009 tr i c th dng cc mu Assembly v d sn c trong th Assemblies Metric dng lun bng cch kch chn mt mu v kch ra ngoi bn v to Assembly.

V d chn mu u tin Basic Assembly ta s c nh sau trong bn v:

Hnh 2.31: Basic Assembly.

Mt Assembly s c cu thnh bi nhiu Subassembly khc nhau tng ng vi cc i tng nh mt phn xe chy, l gia c, taluy,



Ta s lm theo cc bc sau t to mt Assembly gn ging nh trn, tuy nhin y ta cng khng quan tm nhiu n cc thng s ca tng Subassembly.

- Trn menu Corridor, chn Create Assembly:

Hnh 2.32: Create Assembly.

t tn v thit lp cc thng s nh trn hnh. Kch OK kt thc hp thoi, kch mt im trn bn v trn trc gia Assembly v c dng nh hnh di y:

Hnh 2.33: Assembly.

y c coi l mt Assembly, tuy nhin cha hon chnh.

- Trn thanh Tool Palettes, chn th Metric Basic. Dng cc Subassembly sau:



o BasicLane thit k mt ng. o BasicCurbAndGutter thit k k chn nc. o BasicSidewalk thit k l ng. o BasicSideSlopeCurDitch thit k taluy ng.

Thao tc v d vi mt SubAssembly nh sau:

- Kch chn Subassembly BasicLane, xut hin hp thoi Properties ca Subassembly nh hnh sau, ch thuc tnh Side quy nh chiu chn Subassembly, ta hiu rng khi thit k na tri hay phi ca mt mt ct ngang th thuc tnh ny phi l nh nhau cho mi Subassembly:

Hnh 2.34: Cc thng s tng ng trong mt Subassembly.

- Ngoi bn v xut hin hnh vung yu cu kch vo im lin kt trong Assembly v lu c rt nhiu im chn trong mt Assembly hay mt Subassembly v ta phi kch ng theo nhu cu, chn BasicLand l phn ni lin vi trc gia ca Assembly ta chn nh hng dn di hnh:



Hnh 2.35: Chn BasicLaneChn BasicLane.

Ta ch , im tri trn hoc phi trn c bao bi cc vng trn nh s l cc im chn cho cc Subassembly khc cng pha.

Lm tng t cho cc Subassembly khc v lm c hai pha, kt qu cui cng ta s c nh hnh di y:

Hnh 2.36: Assembly Mt ct VD1 khi hon chnh.

To m hnh tuyn - Trn menu Corridors, chn Create corridors.

- Dng lnh Command s nhc ta chn Alignment, chn Profile, chn Assembly ln lt nh sau:

Select a baseline alignment :

Select a profile :



Select an assembly :

Ta c th ln lt kch chn cc i tng trong bn v hoc kch chut phi hay phm bt k chn i tng trong danh sch nhm cc i tng v d nh hnh:

Hnh 2.37: Select a Profile.

Sau khi chn xong cc i tng, xut hin hp thoi sau:

Hnh 2.38: Create Corridor.

- Trong hp thoi Create Corridor, t tn cho Corridor v chn vo nt Set all Targets, xut hin tip hp thoi nh hnh di:



Hnh 2.39: Set all Target.

- Kch vo dng ch v chn mt EG trong hp thoi Pick a Surface.

- Kch OK n khi kt thc cc hp thoi, lc ny Corridor hay mt bng tuyn s c to ra trong bn v nh hnh di y:

Hnh 2.40: Mt bng tuyn sau khi hon tt.



Kch phi vo Corridor va to, chn Object Viewer, trong hp thoi Object Viewer ta c th xem m hnh nhiu hng khc nhau.

Hnh 2.41: Quan st Corridor trong Object Viewer.

To cc mt sau thit k Kt qu vic to cc mt ny s phc v ta khi thit k mng ng ng v tnh

ton cc dng khi lng.

- Ta to hai mt:

o Mt trn cng ca mt bng tuyn, v d mt ny s quy nh cao ca vo ca h ga.

o Mt di cng ca mt bng tuyn, l mt khng bao gm kt cu o ng.

- Kch phi chut vo m hnh Corridor va to trn, chn Corridor Properties xut hin hp thoi sau:



Hnh 2.42: To mt trong Corridor Properties.

- Thao tc cc bc ln lt nh trn hnh, lp li ti bc 3 s chn Top v Datum. t li tn cho mt d nh hn (bc 5).

- Sau khi c kt qu nh hnh trn, chuyn sang th Boundaries:

Hnh 2.43: To ng bao cho mt Corridor.



- Kch OK kt thc cng vic.

Kim tra s b khi lng Trn menu Surfaces chn Utilities, chn Volumes, xut hin hp thoi:

Hnh 2.44: Khi lng s b.

Trong hp thoi Panorama, kch vo biu tng , chn mt chun (Base Surface) l EG, mt so snh (Comparison Surface) l Mt bng Tuyn AB (Datum) trong th Surface Pair, ta nhn c cc khi lng bn th Volume.

Khi thay i trc dc (thay i ng ) tc l s lm thay i mt chun, ta s nhn c s liu o p mi t thay i sau khi ta chn biu tng .

y ch l khi lng tng khi so snh hai mt vi nhau, mt t nhin v mt sau thit k. Khi lng theo tng mt ct ngang s lm phn tip theo.

NG NG PIPE - Trn menu Pipes, chn Create Pipe Network by Layout, xut hin hp

thoi nh hnh di y:



Hnh 2.45: Create Pipe Network.

- Chn cc thng s nh trn hnh, kch Ok kt thc hp thoi, lc ny s xut hin thanh cng c Layout Tools nh hnh di:

Hnh 2.46: Network Layout Tools.

- Trong phn Structure list chn: Concentric Cylindrical Structure SI/ Concentric Structure 1,500 dia 530 frame 900 cone.

- Trong phn Pipe list chn: 1,050 mm RPC

- Trong phn Toggle Upslope/Downslope: Chn nh trong hnh.

- Trong phn Draw Pipes and Structures chn: Pipes and Structures.

- Trong dng lnh Command, nh lnh so



- Trong dng lnh Command xut hin cu nhc la trn Alignemtn >>Select alignment: kch chn vo Alignment (tim tuyn), nu la chn ng, ti dng lnh Command s hi l trnh chn mng ng ng:

o >>Specify station along alignment: 100 tip tc. o >>Specify station offset: 3.6 tip tc.

- Lp li bc trn cho l trnh 200m v 300m.

Ch : Khi kch chn Alignment nu khng chn c ta c th tm tt v ng bng lp C-ROAD-CORR: (Tuy nhin, lm xong cn bt li lp ny nu khng khi cn thit k mt Assembly khc s khng th ghp cc Subassembly vi nhau lm th nh!).

Kt qu thit k c nh trong hnh di y:

Hnh 2.47: Pipe Network sau khi thit k.

Kch chn c Structure v Pipe, sau kch chut phi chn Object View, ta c th qua st mng ng ng di dng 3D nh sau:



Hnh 2.48: Xem mng ng ng trong Object Viewer.

XUT MT CT NGANG Xut mt ct ngang

- Trn menu Sections, chn Create Sample Lines Trong dng lnh Command xut hin dng nhc Select an Alignment, kch vo Alignment l Tuyn AB hoc kch chut phi chn trong hp thoi Select Alignment:



Hnh 2.49: Selec Alignment.

- Chn Tuyn AB, kch OK kt thc hp thoi trn, ng thi xut hin hp thoi Create Sample Line Group:

Hnh 2.50: Create Sample Line Group.

- B du tch dng Network (1) nh trn hnh, lc ny khi xut mt ct ngang s khng c mt ct ng ng trong , tuy nhin do trn khi ta thit k ng ng ch mi thit k trn mt bng m cha thit k cc cao nn cha hon chnh.

- Kch OK kt thc hp thoi Create Sample Line Group, xut hin thanh cng c Sample Line Tools:

Hnh 2.51: Samplle Line Tools.

- Kch vo biu tng v chn From corridor stations, xut hin hp thoi nh hnh di:



Hnh 2.52: Create Sample Lines From Corridor Stations.

- C th kch OK kt thc lun cng vic.

Lc nay trn Corridor xut hin cc ng mt ct ngang, ta c th xut mt ct ngang ti mt ng mt ct no hay xut ton b mt ct ngang bng cch chn trong menu Sections, chn Create View xut mt mt ct ngang, hoc chn Create Multiple Views xut ton b.

Nhm trc ngang c xut ra ngoi bn v nh sau:

Hnh 2.53: Cc mt ct ngang xut ra trong bn v.

Vic hiu chnh hin th cc thng s mt ct ngang theo cc mu ca Vit Nam cng c thc hin gn nh trong bng trc dc m ta xut ra. Xem thm trong Chng 10.



Xut bng khi lng theo mt ct Kim tra li cc i tng sau khi hon thnh vic thit k s b mt tuyn bng

cch m rng cc cy i tng trong th Prospector trn thanh Toolspace nh hnh di:

Hnh 2.54: Cc i tng sau khi thit k.

Ta xut bng khi lng o p theo mt ct qua cc bc nh sau:

- Vo menu Sections chn Compute Materials, xut hin hp thoi:



Hnh 2.55: Select a Sample Line Group.

- Kim tra li cc i tng trong hnh 2.50, nu thy ng, kch OK thao tc tip.

Hnh 2.56: La chn dng tnh ton v mt so snh.

- Trong hp thoi Compute Materials chn nh hnh trn:

o Quantity takeoff criteria chn: Eathworks. o Existing Ground chn: EG. o Datum chn: Mt bng Tuyn AB (Datum)



- Kch OK kt thc cng vic.

- Vo menu Sections, chn Add Tables v chn Total Volume, xut hin hp thoi nh hnh di:

Hnh 2.57: Cc thng s cho bng khi lng.

- C th OK lun kt thc hp thoi, kch mt im ngoi bn v chn bng khi lng, ta s c kt qu nh trong hnh di y:



Hnh 2.58: Bng khi lng o p theo mt ct.

vd autocad civil 3d 2009

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