so tay vo tau thuy hvs.pdf

5/22/2018 So Tay Vo Tau Thuy HVS.pdf

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- PHONG QUAN LY CHAT LNG -

HHYYUUNNDDAAII--VVIINNAASSHHIINNSHIPYARD CO.,LTD.

SSOOTTAAYYKKYYTTHHUUAATT

PHAN VO TAU

HVS 12/2002( LU HANH NOI BO )

SO TAY KY THUAT - PHAN VO TAU

HVS-PHONG QUAN LYCHAT LNG 2

MUC LUCSTT NOI DUNG TRANG

I NHNG QUI NH CHUNG OI VI BAN VE CAU TRUC TAU

1.1 MINH HOA AC TRNG 4

1.1.1 Cach oc ban ve 41.1.2 Phng phap minh hoa 4

1.2 MOT SO KY HIEU AP DUNG TREN BAN VE THI CONG 7

1.3 O DAI MOI HAN IEN (FILLET JOINT) 7

1.3.1 Moi han ch T ngau hoan toan hoac tng phan 7

1.3.2 Moi han ien khong vat mep 8

1.4 TIEU CHUAN CAC LOAI THEP THONG DUNG 8

1.4.1 Mac thep 81.4.2 Tnh khoi lng thep 9

1.4.3 Bang phan loai thep tam & thep hnh 9

1.4.4 Hnh dang cac loai thep 10

1.5 CAC KY HIEU CHO KET CAU VA VAT MEP 10

1.5.1 Hnh thc bieu hien 10

1.5.2 ieu chnh moi ghep gia hai ng han giap moi vat ngc chieu nhau 13

1.5.3 oi vi moi han ghep nghieng 13

1.5.4 Ket cau ghep gay khuc (knuckle joint) 13

1.6 NG LAP GHEP THIET KE (MOULD LINE) 14

1.6.1 nh ngha 14

1.6.2 Cach trnh bay 14

1.6.3 ng ML ap dung cho cac v tr nghieng 15

1.7 BIEU TH SO O KET CAU 16

1.7.1 Cach bieu th 16

1.7.2 Bieu th so o ket cau 171.8 NHNG IEU LIEN QUAN EN VIEC BIEU TH 19

1.9 BIEU TH PHAN CUOI CUA CAC KET CAU 20

1.10 CAC KIEU LIEN KET GIA HAI KET CAU THEP HNH 21

1.11 AU KET THUC KIEU SNIP-END CUA THANH GIA CNG 22

1.12 CHI TIET AU KET THUC CUA MA 23

1.13 LAP RAP KET CAU CHUYEN TIEP 27

1.14 MOI GHEP CUA KET CAU MA 271.15 LO KHOET SCALLOP 28

1.16 LO THONG 34


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HVS-PHONG QUAN LY CHAT LNG 3

1.16.1 Phng phap anh dau kch thc lo theo hnh dang 34

1.16.2 Phng phap anh dau v tr 35

1.16.3 Phng phap anh dau cat got 36

1.17 LO THOAT NC & LO THONG HI (D/H & A/H) 37

1.17.1 anh dau tren ban ve 37

1.17.2 Cac loai D/H & A/H 37

1.17.3 oi vi cac v tr nghieng 39

1.18 O CO RUT CUA VAT LIEU & CACH CHA LE (MARGIN) 39

1.18.1 oi vi moi han giap moi 39

1.18.2 oi vi moi han ch T 40

1.19 O VAT XIEN CHO PHEP (TAPER) 40

1.20 MAI CANH (EDGE GRINDING) 41

1.20.1 oi vi khoang, ket, buong,... 411.20.2 oi vi mep tren ton man & mieng ham hang 41

1.20.3 Ap dung mai canh cho tng khu vc 42

1.21 TIEU CHUAN TAO NG HAN 43

1.21.1 Pham vi ng dung 43

1.21.2 Phng phap anh dau 43

1.22 LO CHONG THAM (WATER STOP HOLE) 44

1.22.1 Muc ch 441.22.2 Ap dung 44

1.23 TH KN BANG KHONG KH (AIR TEST) 45

1.23.1 Muc ch 45

1.23.2 Ap dung 45

1.23.3 Phng phap khoet lo chong tham trc khi th kn 46

1.24 PHAN BAO LU KHONG HAN (NOT WELDING RANGE) 46

1.24.1 Muc ch 46

1.24.2 Ap dung 47

1.25 LO KHOET & TAM OP (SLOT & COLLAR PLATE) 48

1.25.1 Pham vi 48

1.25.2 Phng phap anh dau 48

II CAC TIEU CHUAN C BAN TRONG VIEC KHAC PHUC LOI

2.1 PHAM VI 64

2.2 PHNG PHAP ANH DAU 64

2.3 GHI CHU 69

III PHU LUC 70



MIDSHIP SECTION

2200 OFF C.L ELEV (S)

PHAN I - NHNG QUI NH CHUNG OI VI BAN VE CAU TRUC TAU.1.1-MINH HOA AC TRNG1.1.1. Cach oc ban ve

1>Nhn t phai sang trai (LOOKING PORT) : "A" - "A (ELEVATION).2>Nhn t tren xuong di (LOOKING DOWN) : "B" - "B" (PLAN).3>Nhn t sau ti trc (LOOKING FWD) : "C" - "C" (SECTION).* Chu y:Hng nhn c the hien bang mui ten co kem theo k hieu A","B","C"

nh tren.1.1.2. Phng phap minh hoa1>Ban ve chieu ng (cat doc) : ELEVATION (Nhn t phai sang trai).

ay la ban vechieu ng (cat doc) gia tam (C.L) tau. e the hien ban ve catdoc cac v tr khac, ngi ta dung ky hieu nh sau : *** OFF C.L ELEV (trong o*** lakhoang cach t gia tam tau en v tr the hien ban ve).

V du: ban ve cat doc tai v tr cach tam tau 2200 mm ben man phai tau c thehien nh sau :


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2>Ban ve chieu bang : PLAN (Nhn t tren xuong).

ay la ban ve chieu bang cua mat boong tau. e thehien ban ve chieu bang

cac v tr khac, ngi ta dung kyhieu nh sau : *** A/B PLAN (trong o*** lakhoang cach tng c s (B.L) en v tr thehien ban ve).

V du: ban ve chieu bang nam tren ng c s1900 mm ben man trai tau cthe hien nh sau :

3>Ban ve chieu canh (cat ngang) : SECTION (Nhn t sau ti trc).

ay la ban ve mat cat ngang tai sn 56. e the hien ban ve mat cat ngang cacv tr khong trung vi sn, ngi ta dung ky hieu nh sau (*** la so sn) :

1900 A/B PLAN (P)



DET IL

FR.*** + n: mat cat ngang tai v tr pha trc sn mot khoang cach la n.FR.*** - m: mat cat ngang tai v tr pha sau sn mot khoang cach la m.V du: ban ve mat cat ngang tai v tr 200 mm cach sn 56 ve pha trc c

the hien nh sau :

4>Ban ve theo hng nhn : (VIEW).

* Chu y:Hng nhn c s dung e minh hoa cho nhng v tr khong song songvi sn Frame , ng tam Center Line, ng c s Base Line.

5>Ban ve chi tiet (ban ve trch) : (DETAIL)e the hien chi tiet nhng v tr khong the bieu hien ro tren cac ban ve chung,ngi ta s dung ban vechi tiet (DETAIL) nh v du sau ay :

FR.56+ 200


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Mat khuat

Mat thayghi chu

1.2- MOT SO KY HIEU AP DUNG TREN BAN VE THI CONGKY HIEU Y NGHA KY HIEU GHI CHU

ng han giap moi gia cac tam thep

ng han giap moi gia cac khoi (block)

Tnh lien tuc (hnh 1)

Tnh gian oan (hnh 2) trng hp coSCALLOP th khongcan kyhieu

Moi han giap moi cua cac ket cau ben trong

o co rut cua vat lieu sau khi han (n khoangcach thu ngan lai)

khong phai do cat

Kyhieu cha le (n khoang cach cha le)cat phan d ra trc khilap at khoi (block)

1.3- CHIEU CAO MOI HAN IEN (FILLET JOINT)1.3.1. Moi han ch T ngau hoan toan hoac tng phan :Chieu cao chan moi han c tnh nh sau : n = ( T A ) / 4 (toi a 8)

(hnh1)

(hnh2)



1.3.2. Moi han ien khong vat mep :Bang so sanh gia chieu dai chan (LEG LENGTH) vachieu day (THROAT

LENGTH) cua moi han :

THROAT LEG THROAT LEG

3 4 6.5 9~9.5

3.5 5 7 10

4 5.5 7.5 10.5

4.5 6~6.5 8 11~11.5

5 7 8.5 12

5.5 7.5~8 9 12.5~13

6 8.5 9.5 13.5

Chu y: kch thc thong dung cua moi han nha may la chieu dai chan (LEGLENGTH) ngoai tr c ch ra tren ban ve.

1.4- TIEU CHUAN CAC LOAI THEP THONG DUNG1.4.1. Mac thep :

CAC LOAITHEP

A B D EMAU LAM DAU

Thep thng Trang

Thep cng o cao(32kg/m2)

Vang

Thep cng o cao(36kg/m2)

Vang

Thep T.M.C.P (36 kg/mm2) Vang

Thep ma (thng + khong r) Trang xam

Thep khong r Trang xam

Thep hp kim Niken 9% Trang xam

Thep loai Z thep thng: Trangthep cng o cao:Vang


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* Mat lam dau (the hien tren ban ve)la mat vat.

2>Trong trng hp khong xac nh c mat nao c gia cng th the hientheo hng lam dau (MARKING SIDE) nh sau:

3>Nhng ket cau thep hnh nh: thep mo (BULB PLATE), thep goc (ANGLE),

thep ch U (CHANNEL), dam ch H, I (BEAM) , th kyhieu theo mat ngoai (ngoaitr c ky hieu nh sau):

4>Trng hp o day chenh lechKY HIEU HNH DANH CHENH LECH TREN BAN VE

D1 , D2 , D3

M1 , M2 , M3 A 3

SD3.5

SM3.5 A > 3vat xien 3:1

MARKINGSIDE



5>Vi thanh tang cng (STIFF)

Mat vat mep (xem muc 3 tren).Chu y: vi cac ket cau nghieng th mat vat phai c ch ra nh ban ve tren.

6>oi vi loai lap rap (built-up)LOAI HNH DANG LAP BIEU TH TREN BAN VE

T

L2

L3

GUSSET(TAM GOC)

7>oi vi thanh tron & thanh na tron ac

D < 25 Ban ve 75 D 25 Ban ve

THANHTRON

THANH

NATRON


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1.5.2.ieu chnh moi ghep gia hai ng han giap moi vat ngc chieu nhauBIEU TH TREN BAN VE CHU Y KHI LAP GEP

*Khi chon tam thep ieu chnh moi ghep ,tranh hng Shear & Bilge Strake.

1.5.3. oi vi moi han ghep nghiengTREN BAN VE KHI 30 KHI 30

1.5.4. Ket cau ghep gay khuc (knuckle joint)

KY HIEU AP DUNG CHI TIET

2SVD

hoac

2SVM



hng chieu dayvat lieu (hng mat bch)

1.6- NG LAP GHEP THIET KE (MOULD LINE)1.6.1. nh nghang MOULD LINE (ML, M) la ng tieu chuan ve hng lap at cua vat

lieu lam dau tren boong.

* Cac ky hieu khac cua ng ML : hoac

1.6.2. Cach trnh bay

t1 < 10 D = 4~6t1 10 D = 6~8

t < 10 A = 3t 10 A = 5D

t1


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1.6.3. ng ML ap dung cho cac v tr nghieng1>Mat cat gia tau

2>Ket cau nghieng trc & sau tau

* Ghi chu: chi tiet se c ch ro tren ban ve thi cong ngoai tr c chu thch.

CHI TIET

UPP DECK

L/S TOP

T/TOP

LONGIBHD



3>oi vi thanh gia cngBIEU TH TREN BAN VE AP DUNG CHI TIET

* Nhng chuy ac biet ngoai nhng ieu tren se c bieu th chi tiet tren ban veche tao.

1.7- BIEU TH SO O KET CAU1.7.1. Cach bieu th1>Tat cacac kch thc da theo kch thc tai ng lap ghep thiet ke (ML),

khong co quan he vi cau truc lien sn , cau truc xuyen lien tuc.2>Trong trng hp ket cau khong e cap en ng ML th tham khao en cac

cau truc colien quan.3>Bieu th ban knh cua ket cau cong phang (Cau truc loai L2, T) la ban knh en

bemat ban canh (F/F).


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1.7.2. Bieu th so o ket cauBIEU TH TREN BAN VE CHU Y KHI THC HIEN



BIEU TH TREN BAN VE CHU Y KHI THC HIEN


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1.8- NHNG IEU LIEN QUAN EN VIEC BIEU TH

KH HNH DANG TREN BAN VE AU SNIP

(T)

(L2)

(L3)

FL

* Ghi chu: a * b + c * d F. B(M)M : Loai lap rap (BUILT-UP)a, c : Chieu rong cua ban thanh (WEB)

b, d : oday cua ban thanh (WEB)



1.9- BIEU TH PHAN CUOI CUA CAC KET CAU

KH TREN BAN VE HNH DANG GHI CHU

S

LS

W

WS

L

B


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1.10- CAC KIEU LIEN KET GIA HAI KET CAU THEP HNH

LOAI KIEU HAN KIEU KHOET

F.B + A

F.B + B.P

A + A

B.P + B.P

F.B + F.B



1.11- AU KET THUC KIEU SNIP-END CUA THANH GIA CNG

FLAT BAR,BULB PLATE INVERTED ANGLE INVERTED ANGLE

FLANGE PLATE FLANGE PLATE HALF ROUND BAR

ROUND BAR FREE FLANGE SNIP

* Vi cac ket cau gia cng cac v tr nghieng


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au snip-end khong can bieu th S

W bieu th cho kieu han

1.12- CHI TIET AU KET THUC CUA MA

1>Hai au ket thuc cua ma mat bch (FLANGED BRACKET) luon c vat nhonkieu snip-end (S), nhng thng khong c ky hieu tren ban veche tao v o languyen tac c ban.

2>Neu au ket thuc cua ma mat bch la kieu han , th ghi them ky hieu W tren

ban ve che tao.

3>Cac kieu ket thuc cua ma (bracket)

i) Ma phang (no-flange bracket)BIEU TH BAN VE HNH DANG GHI CHU

B.P

E.AU.AI.A

L2,L3

F.BE.AU.AI.AB.P

khong kyhieu S

(BAN VE) THC TE



BIEU TH BAN VE HNH DANG GHI CHU

E.AU.AI.A

L2,L3

E.AU.AI.A

L2,L3

SO TAY KY THUAT PHAN VO TAU SO TAY KY THUAT PHAN VO TAU


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ii) Mamat bch (FLANGE BRACKET)


B.P

E.AU.AI.A

L2,L3T.

F.BE.AU.AI.AB.P

E.AU.AI.A

L2,L3

T.




Khi co cha lecanh(MARGIN)

F.L

L2I.A

U.A

SO TAY KY THUAT PHAN VO TAU SO TAY KY THUAT PHAN VO TAU


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1.13- LAP RAP KET CAU CHUYEN TIEP

LOAI HNH DANG BIEU TH TREN BAN VE

L2

T.

THEPHNH

1.14- MOI GHEP CUA KET CAU MA (BRACKET)1>Cha le (margin)a) Ma va tam ton chnh cha legiong nhau b) TW(E), PA(E)

ma c han

cung vi block(ma c han sau khi

lap at block)



2>Moi ghep tieu chuana) Lap thang b) Lap ln cong

3>Tieu chuan ap dung lap ma (vat mep) theo ng ML

HNH DANG PHAM VI KY HIEU

1.15- SCALLOP1>Scallop thong thng

D (chieu cao) R (scallop) GHI CHU

10C , 15C , 20C , 20R(tuy theo chieu cao ng han giap moi)D < 200 khong coscallop

lo thoat kh, xa nc : 25R , 35R

200 D 350 50R R D/4

350 < D 500 75R R D/4

500 < D 650 100R R D/4650 < D 125R R D/4

di chuyen 50mm theohng n t v tr conh

han cungvi block

SO TAY KY THUAT - PHAN VO TAU SO TAY KY THUAT - PHAN VO TAU


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SO TAY KY THUAT PHAN VO TAU


*Trng hp A: lap ket cau 2 saukhi lap va han ket cau 1.**Trng hp B: lap va han ca haiket cau cung mot luc. Ghi chu :tat ca cac scallop khong

c chuthch tren ban vephaic vat 10C hoac 15C.

2>SLOT 3>CARLING

D (chieu cao) R (scallop) D (chieu cao) D < 100 25R hoac khong co scallop D 125 25

100 D 250 25R 125 < D < 200 35250 < D 60R 200 D 50

4>Scallop v tr goc ng han

TRNG HP A TRNG HP B

LEG LENGTH SCALLOP THICKNESS SCALLOP5 10C t 20 15C5.5 ~ 9.5 15C 20 < t 25 20C10 ~ 15 20C 25 < t 20R

5>Trng hp v tr khong the ap dung moi han ien (fillet)

SO TAY KY THUAT PHAN VO TAU


6>Trng hp scallop ke can vi v tr goc va ng han giap moi cua tam chnh

7>Tai cac v tr tap trung ng suat

8>V tr ng han giap moi xuyen qua

9>Scallop tam thia)Ky hieu tren ban ve : 40W , 40G , 60W

Max.150(neu ln hn phai gan tam op)

trng hp tam chnh han CO2 :gan tam op bt kn scallop(ch ap dung cho vach kn)



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CHIEU DAY SCALLOP GHI CHUket cau h: 50R

T 30 40W, 40G, 40K

30 < T 40 60W, 60Kxem bang chi tiet ket cau kn : scallop

& double plate

b)Ky hieu tren ban ve : 40K, 50K, 60K, 65K.

c)Trng hp han ngau hoan toan & tng phan

KH t L A GHI CHU KH t L A GHI CHU

40W t 15 40 10 60W t 20 60 15

40G 15 < t 20 40 15 60K 20 < t 60 15

40K 20 < t 40 10 65K 20 < t 65 20

ap dung hanhoquangSEG

45K 20 < t 45 15

thongthng


ngan nga loing han va ro r

qua ket cau

10>Scallop tai cac ket cau kna)Lo khoet pha sau

b)Lokhoet thong thng

A C T B35 110 T15 60

35.5~44 120 15


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d)Chi tiet scallop tai ng han giap moi cua blockBIEU TH TREN BAN VE AP DUNG CHI TIET

Ghi chu : Kieu 1 va 3 c dung neu co the. Kch thc R tham khao theo tieu chuan scallop (RTieu chuan lap at ket cau tai v tr khong co scallopTREN BAN VE LAP AT

1.16- LO THONG1.16.1. Phng phap anh dauHNH DANG KY HIEU TREN BAN VE (V DU) GHI CHU

D hoac 50 A/H, D/H

D 25 : dung en catD < 25 : khoanD 35 : dung may catCNC

OV100*50 (OV) A/H, D/H

650*350 600*400chieu dai * rong

EL100*50 (EL) A/H, D/H

262*78 (EL)chieu dai * rong

600*1100*50R

850*1200*13R

chieu dai * rong * R

: thtlap ghepvahan

: thtlap ghepva han



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HNH DANG KY HIEU TREN BAN VE GHI CHUD400 hoac 4001000*600*50R

chieu dai * rongchieu dai * rong * R

1.16.2. Phng phap anh dau v tr1>Lo thong thng , lo khoet cho ong xuyen qua

TREN BAN VE TIEU CHUAN THC HIEN

2>Lo sang (LIGHTENING HOLE) 3>Lo thong hi,thoat nc (A/H,D/H)

4>Ca,lo chui

(K hieu : kch thc khong tnh en chieu day)

ban vecat & kch thcthc te

(K hieu * : khong ch ra tren ban ve)

ch ra tren ban ve


: phan cat bo(sau khi lap at block)

: phan con lai(cat bo sau khilap at block)

E

1.16.3. Phng phap anh dau cat got1>Cach thc cat

KY HIEU NOI DUNG GHI CHU

S Mai sau khi cat tai khu vc lap khoi cuc bo (SUB.)

A Mai sau khi cat tai khu vc lap blockE Mai sau khi cat tai khu vc dng block

2>Lo khoet tai v tr noi khoi (block)TREN BAN VE CHE TAO

3>Khoet caBAN VE THI CONG BAN VE CAT TNH TRANG CAT

TRNG HP H < 200

TRNG HP H = 0

KY HIEU /// VA

CAT BO VA MAI SAU KHILAP AT BLOCK

KY HIEU *CHI TIET CAT

5C : MAI VAT GOC 5mm



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1.17- LO THOAT NC & LO THONG HI (AIR & DRAIN HOLE)1.17.1. anh dau tren ban ve

1>FLOOR SECTION 2>DECK PLAN

3>ELEVATION B-B 4>ELEVATION A-A

1.17.2. Cac loai lo thong hi & thoat ncKY

HIEUTREN

BAN VEHNH DANG GHI CHU

A Dien tch (cm2)35 9.6250 19.6375 44.18

100 78.54

D()

DA(A)

150 176.71A B Dien tch (cm2)

100 50 44.62

150 75 100.41HO HO A*B

200 100 178.5


KYHIEU

TRENBAN VE

HNH DANG GHI CHU

A B Dien tch (cm2)150 75 88.36200 100 157.08

300 150 353.43350 175 481.06400 200 628.32

HE HE A*B

450 225 795.22

HR HR A*B*R

KO KO A*B

KU KU A*B

A B C Dien tch (cm2)150 75 50 100.86200 100 75 175.83

KE KE A*B*C

300 150 100 378.43

VUVU A*B

(VU A*R)

VUFVUF

A*B*R

R RA



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1.17.3. oi vi cac v tr nghiengBAN VE THC HIEN GHI CHU

1.18- O CO RUT CUA VAT LIEU SAU KHI HAN & CACH CHA LE(MARGIN)1.18.1. oi vi moi han giap moi (butt joint)+ han tay : cha le 1 mm cho moi ghep+ han co2 : cha le 2 mm cho moi ghep


1.18.2. oi vi moi han ch T (fillet joint)4.5 ~ 5.0 5.5 6.0 6.5 7.0

6.0 0.8 0.9 1.0 1.1 1.1

7.0 0.7 0.7 0.8 0.9 1.0

8.0 0.6 0.6 0.7 0.8 0.8

9 ~ 10 0.5 0.5 0.6 0.7 0.7

11 ~ 12 0.4 0.4 0.5 0.6 0.6

13 ~ 15 0.3 0.3 0.4 0.5 0.5

16 ~ 20 0.2 0.2 0.3 0.4 0.4

21 ~ 25 0.2 0.2 0.2 0.3 0.3

1.19- O VAT XIEN CHO PHEP (TAPER)

HHN DANG O VAT XIEN TREN BAN VEL < 1.5 T = 0L 1.5 T = ( L+1 )*K

Trong o :1.2 vi t 13

K = 1.0 vi 13 < t 230.8 vi t > 23

A L (m) T (mm)L 1.5 8

A 201.5


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man uoi(transom)

1.20- MAI CANH (EDGE GRINDING)1.20.1. oi vi khoang, ket, buong,KY

HIEUCHI TIET

BAN VE CHETAO

BAN VE CHITIET

V TR AP DUNG

mai vago x

viet ten ket(tank) can mai

bieu th trenban ve (congviec tai ni giacong)

ket cha ncngot,nc uong,bebi,ket dau,ket ncthai,ket cha nc cat.

mai vago xviet ten ket

(tank) can mai

khong bieu thtren ban ve

(cong viec taini gia cong)

ket nc ba-lat,ketmui,ket uoi,ket nclam mat,khu vc

trong,cac goc canhtrong,buong may,trambm,phong may lai,ketdau can.

* hoackhonganh

dau khong mai

kho trong,kho buomneo,ket dau (dautho,dau ot,dau

nang,dau boi trn).

1.20.2. oi vi mep tren ton man & mieng ham hangPHAM VI NG DUNG KY HIEU TREN BAN VE

mep ton man(sheer strake edge)

mieng & goc ham hang(hold hatch side & corner edge)


1.20.3. Ap dung mai canh cho tng khu vc



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v tr kho hoac khong thetien hanh han ca hai mat

1.21- TIEU CHUAN TAO NG HAN1.21.1. Pham vi ng dung :Tieu chuan nay ap dung cho ng han tren ban ve che tao.1.21.2. Phng phap anh dau :ng han phai c anh dau can than nham khac phuc nguyen nhan phat sinh

khuyet tat trong & sau khi han nh phat sinh o cong , nt cua bo phan han.1>ng han giap moi ke can nhau (a = 50)

Neu can thiet, trong trng hp noi khoi (block) co the chap nhan a = 0.2>ng han giap moi (butt) & goc (fillet) ke can nhau (a 25)

3>ng han noi nep doc (longi) va au cuoi cua ma ke can nhau (a 50)

4>Cac v tr chat hep* Can tao khoang cach e co the han nhng ni chat hep nh vo tau,boong,vach (a 50).* Neu do ieu kien khach quan khong the han ca hai mat th lap at tam lot(chill plate) be mat khuat.


*: v tr khoet water sto hole

* *

*

W.T/O.T BHD(vach kn)

MT

ANK

NTANK

NTANK

VOID

SPACE

MT

ANK

x: v tr ap dung

CAC LOAI TAM LOT (CHILL PLATE)KCH THC VAT LIEU KCH THC VAT LIEU

32*6 RFB SS400 75*6 RFB SS40038*6 RFB SS400 50*9 RFB SS40050*6 RFB SS400 65*9 RFB SS40065*6 RFB SS400 75*9 RFB SS400

1.22- LO CHONG THAM (WATER STOP HOLE)1.22.1. Muc ch :Nham am bao tnh kn nc cho moi han ien (fillet) khong vat mep cua cac ket

cau khi i xuyen qua vach ngan kn.1.22.2. Ap dung :1>oi vi ket cau dang vach

BAN VE KH CHI TIET

10R

15R

5RV

35R

50R

1) 10R,15R (ch ap dung cho moi han ien)

2) 5RV

3) bang tnht 15 10R moi han goc15 < t 20 15R moi han goc

20 < t 5RV moi han gocphan vat cuc bo : 5RV

* 10R,15R,5RV : ap dung cho ket cau kn.35R,50R : ch ap dung cho ket cau h.

* han ngau hoan toan : khong ap dung.



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ong noi &ong ho ap lc

2>oi vi cac ket cau nh dam (beam) hay nep doc (longi)BAN VE KH CHI TIET

10R

15R5RV35R50R

150 > D 10R,15R,5RV150 D < 200 35R

200 < D 50R

NO SCALLOP 10R,15R,5RV

Khong can khoet lo chong tham trong trng hpkhoang cach t lo SCALLOP en vach kn nhohn 300mm.

1.23- TH KN BANG KHONG KH (AIR TEST)

1.23.1. Muc ch :Nham am bao tnh kn nc cho moi han ien (fillet) khong vat mep cua cac ketcau, ngi ta tien hanh Air test moi han trong giai oan che tao khoi (block).

1.23.2. Ap dung :BAN VE CHE TAO

1)anh dau tren ban vethi cong

VD) DECK PLAN

2)anh dau tren ban veche tao

VD) DECK PLANA : khong cha le (NO MARGIN)

SCALLOP SCALLOP

B : cha le(MARGIN)


(NO MARGIN)

(MARGIN)

5RV DETAIL

1.23.3. Phng phap khoet lo chong tham (stop hole) trc khi th kn :1>Kieu tieu chuan

BAN VE CHE TAO

1) = 90(5RV)

2) 90(5RV)

2>Kieu 15R,5RV (gan vi FLOOR)a)NO MARGIN b)MARGIN

1.24- PHAN BAO LU KHONG HAN : NOT WELDING RANGE (NWR)1.24.1. Muc ch :Nham giam khuyet tat moi han cung nh e ieu chnh moi ghep cua cac ket cau

gia cac khoi (block).



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1.24.2. Ap dung :1>Chieu dai c ban khong han (khong ch ra tren ban ve)

KIEU BLOCK NWR SAI LECH GHI CHU

FLAT BLOCK 400 30 Ch ap dung cho khoi phang

ROUND BLOCK 500 30 Khoi cong: gia tau,mui,lai,buong may

STOOL,T-BHD 400 30 Khoi nghieng gia tau,vach ngang

BHD STIFF 200 30 Thanh gia cng pha mui,lai,buong may,thanh

2>V tr ap dung


1.25- SLOT & COLLAR PLATE1.25.1. Pham vi : Tieu chuan nay ap dung cho viec anh dau lokhoet & tam op

tren ban vethi cong.1.25.2. Phng phap anh dau :1) Hng lap at :A> Hng lap at la pha tren oi vi v tr nam ngang.B> Hng lap at la pha ngc lai vi pha lap ket cau (ma, thanh gia cng) oi

vi cac ket cau chung.C> Cac trng hp khac se c ch ra tren ban ve.D> Chieu day cua tam op : C.P THK WEB THK.

BAN VE THI CONG



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2) Phng phap han tam op :HAN TAM CHNH (WEB) HAN TAM OP V DU

Han ien Chieu cao moi han tng t vi WEB A

Han ngau tng phan B

Han ngau hoan toan CV du :

3) Phng phap k hieu :A> K hieu theo kch thc mat cat ket cau thep hnh

V du : 200*90*9/14 I.A

AA20 Ab20

V du:125*75*10 U.A : AA12,AB12,150*90*12 U.A : AA15,AB15,

450*150*11.5/15 I.A : AA45,AB45,Chu y : Tam op c ap dung cho man trai & phai tau la oi xng nhau.B> K hieu cho loai ac biet

Tam op se c cat theo ban veneu vat t con lai khong the thoa man theo tieuchuan ky thuat.V du:

A) B) C) CHI TIET C.P

VAT


4) Ap dung tam op cho cac v tr nghieng :A> Phng phap xac nh hnh dang & kch thc tam op (kieu A.G)

HNH DANG KCH THC GHI CHU

h D/2 h = min.35

h D/2

L 16*tL h

B> Cac trng hp khac vi tren ay, phai c ap dung theo tieu chuan.

5) Chi tiet cua tam op & lo khoet thong dung :A> Chi tiet :

K-SEC L-SEC(NEU CO NG HAN)

A-A SEC

FILLET WELDING




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BANG SCALLOP (KIEU SLOT)d h R

d < 150 0 0

150 d < 200 35 0

200

d 350 50 50350 d < 500 75 75

500 < d 100 100

B> Chi tiet SLOT kieu tron (a = max.44)

B Q GHI CHU

B 100 35 ANGLEB 100 50 T,L2

100 < B 150 50 ANGLE

100 < B 150 50 T,L2

150 < B 200 60 T,L2

200 < B 250 70 T,L2


C> Phng phap k hieu tam op tieu chuan :





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KIEU THEP GOC - ANGLE TYPE (A)

AA AB(Ab) AC AD(Ad)

A

B

C

D

Cn

Dn

Gn

Hn

Tn

SLOT

C.PL


KIEU THEP GOC - ANGLE TYPE (A)

AE(Ae) AF(Af) A A (A )

A

B

C

D

Cn

Dn

Gn

Hn

Tn

SLOT

C.PL


KIEU THEP MO BULB PLATE TYPE (B)


KIEU THEP MO BULB PLATE TYPE (B)


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KIEU THEP MO - BULB PLATE TYPE (B)

BA BB(Bb) BC BD(Bd)

A

B

C

D

Cn

Dn

Gn

Hn

Tn

SLOT

C.PL


KIEU THEP MO - BULB PLATE TYPE (B)

BA BB(Bb) BC BD(Bd)

A

B

C

D

Cn

Dn

Gn

Hn

Tn

SLOT

C.PL


KIEU THANH DEP FLAT BAR TYPE (F)


KIEU L2 (L)


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KIEU THANH DEP - FLAT BAR TYPE (F)

BA BB(Bb) BC BD(Bd)

A

B

C

D

Cn

Dn

Gn

Hn

Tn

SLOT

C.PL


KIEU L2 (L)

BA BB(Bb) BC BD(Bd)

A

B

C

D

Cn

Dn

Gn

Hn

Tn

SLOT

C.PL


KIEU CH T (T)


KIEU CH T (T)


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KIEU CH T (T)

BA BB(Bb) BC BD(Bd)

A

C

Cn

Dn

Gn

Hn

Tn

SLOT

C.PL


KIEU CH T (T)

BA BB(Bb) BC BD(Bd)

A

C

Cn

Dn

Gn

Hn

Tn

SLOT

C.PL


KIEU L3 KIEU THEP UON -FLANGE (G)


KIEU CH U - CHANNEL (C)


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KIEU L3 KIEU THEP UON FLANGE (G)

AA AB(Ab) AC AD(Ad)

A

B

C

D

Cn

Dn

Gn

Hn

Tn

SLOT

C.PL


KIEU CH U CHANNEL (C)

AA AB(Ab) AC AD(Ad)

A

B

C

D

Cn

Dn

Gn

Hn

Tn

SLOT

C.PL


KIEU SLIT


PHAN II- CAC TIEU CHUAN C BAN TRONG VIEC KHAC PHUC LOI.


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AA AB(Ab) AC AD(Ad)

A

B

C

D

Cn

Dn

Gn

Hn

Tn

SLOT

C.PL


2.1-PHAM VITieu chuan nay ap dung cho viec khac phuc loi cua bo phan vo, co the ap dung

khong can phai thong qua chu tau hoac ang kiem (ngoai tr ang kiem Anh LR).

Q.C se thong bao trong trng hp chu tau hoac ang kiem yeu cau xet duyet.2.2-PHNG PHAP ANH DAUNOI DUNG LOI PHNG PHAP KHAC PHUC GHI CHU

1) CAT SAI AUF.B

ANGLEB.PF.F

2) THIEU KCH THC

F.BANGLE

B.PF.F

3) THIEU KCH THC

F.B

ANGLEB.PF.F

WEB.LONG

4) KHE H MOI GHEP GIAP MOI

tam thay mi

FLOORGIRDER.BHD

TIGHT BHD: N.D.T* ang kiem NK:phai thong quatrng hp la tamvach.

5) KHE H MOI GHEP CH T

FLOORGIRDER.BHD


NOI DUNG LOI PHNG PHAP KHAC PHUC GHI CHU




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NOI DUNG LOI PHNG PHAP KHAC PHUC GHI CHU6) SAI LO SLOT

TAT CA SLOT* Gan tam op (C.P)* Neu a 40 :

ch sa lai SLOT

7) SAI V TR SLOT

TAT CA SLOT* Gan tam op

8) SAI V TR SCALLOP

TAT CA SCALLOP* Gan tam op

9) SAI V TR SCALLOP


10) SAI V TR A/H, D/H

TAT CA A/H,D/H* Gan tam op

11) SAI KCH THC SCALLOP


/// : cat bo


NOI DUNG LOI PHNG PHAP KHAC PHUC GHI CHU12) SAI V TR LO

TAT CALO* Thay mi khuvc kn.

* e lai neu chu tauhoac ang kiemkhong yeu cau btkn & khong phaivach kn.* Tam op (D.P) chap dung vi ket cauth cap.

13) SAI V TR LO TAT CALOXUYEN

* Thay mi khuvc kn.* e lai va lap themban thanh (coaming) khu vc h (thaythe neu co cat lo khu vc ke can).

14) KHE H MOI GHEP MA

TAT CA MA* Gan tam op, neu :+ a > 15 : ket cau scap.+ a > 25 : ket cauth cap.

15) SAI HNG BAN CANH(FLANGE)

L2 hoac L3

TAT CA MA* Cat bova bo sungban canh (flange)ung hng.* e lai neu bancanh (flange) khong

can tr en ket cauva ng ong bentrong.






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16) SAI AU CUOI CUA MA

F.B (chieu day t)

TAT CA MA* Bo sung STIFF.

17) THANH GIA CNG SAIHNG

Gan them STIFF.

TAT CA THANHGIA CNG.

* e lai neu khongcan tr en ket cauva ng ong bentrong.

18) VACH BIEN DANG

TAT CA VACH VATNG.

* Nan thang lai neucothe.* Neu khong thenan

c th thay the vikch thc phu hp.

19) SCALLOP GAN NHAUTAT CA SCALLOP.* Neu L 186 :Sa oi SCALLOP

& gan tam op.* Neu L < 186 :

Ch sa oiSCALLOP.


20) SCALLOP & A/H, D/H GANNHAU

a < 80

TAT CASCALLOP,A/H,D/H* Neu L 186 :Sa oi SCALLOP

& gan tam op

* Neu L < 186 :Ch sa oiSCALLOP.

21) SCALLOP & LO XUYENONG GAN NHAU

(R + d) / 2 > D (min.75)

TAT CASCALLOP,PIPE

HOLE

22) SCALLOP & SLOT GANNHAU

a < 80

TAT CA SCALLOP,SLOT

23) SLOT,LO XUYEN ONG,LOTHONG GAN NHAU

(B + d) / 2 > D (min.80)

TAT CASLOT,HOLE


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so tay vo tau thuy hvs.pdf

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