so tay vo tau thuy hvs.pdf
TRANSCRIPT
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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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SO TAY KY THUAT - PHAN VO TAU
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
SO TAY KY THUAT - PHAN VO TAU
HVS-PHONG QUAN LYCHAT LNG 4
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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HVS-PHONG QUAN LY CHAT LNG 5
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)
SO TAY KY THUAT - PHAN VO TAU
HVS-PHONG QUAN LYCHAT LNG 6
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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SO TAY KY THUAT - PHAN VO TAU
HVS-PHONG QUAN LY CHAT LNG 7
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)
SO TAY KY THUAT - PHAN VO TAU
HVS-PHONG QUAN LYCHAT LNG 8
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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HVS-PHONG QUAN LY CHAT LNG 11
* 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
SO TAY KY THUAT - PHAN VO TAU
HVS-PHONG QUAN LYCHAT LNG 12
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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HVS-PHONG QUAN LY CHAT LNG 13
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
SO TAY KY THUAT - PHAN VO TAU
HVS-PHONG QUAN LYCHAT LNG 14
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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HVS-PHONG QUAN LY CHAT LNG 15
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
SO TAY KY THUAT - PHAN VO TAU
HVS-PHONG QUAN LYCHAT LNG 16
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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SO TAY KY THUAT - PHAN VO TAU
HVS-PHONG QUAN LY CHAT LNG 17
1.7.2. Bieu th so o ket cauBIEU TH TREN BAN VE CHU Y KHI THC HIEN
SO TAY KY THUAT - PHAN VO TAU
HVS-PHONG QUAN LYCHAT LNG 18
BIEU TH TREN BAN VE CHU Y KHI THC HIEN
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HVS-PHONG QUAN LY CHAT LNG 19
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)
SO TAY KY THUAT - PHAN VO TAU
HVS-PHONG QUAN LYCHAT LNG 20
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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HVS-PHONG QUAN LY CHAT LNG 21
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
SO TAY KY THUAT - PHAN VO TAU
HVS-PHONG QUAN LYCHAT LNG 22
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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SO TAY KY THUAT - PHAN VO TAU
HVS-PHONG QUAN LY CHAT LNG 23
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
SO TAY KY THUAT - PHAN VO TAU
HVS-PHONG QUAN LYCHAT LNG 24
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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SO TAY KY THUAT - PHAN VO TAU
HVS-PHONG QUAN LY CHAT LNG 25
ii) Mamat bch (FLANGE BRACKET)
BIEU TH BAN VE HNH DANG GHI CHU
B.P
E.AU.AI.A
L2,L3T.
F.BE.AU.AI.AB.P
E.AU.AI.A
L2,L3
T.
SO TAY KY THUAT - PHAN VO TAU
HVS-PHONG QUAN LYCHAT LNG 26
BIEU TH BAN VE HNH DANG GHI CHU
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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HVS-PHONG QUAN LY CHAT LNG 27
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)
SO TAY KY THUAT - PHAN VO TAU
HVS-PHONG QUAN LYCHAT LNG 28
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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HVS-PHONG QUAN LY CHAT LNG 29
*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
HVS-PHONG QUAN LYCHAT LNG 30
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)
SO TAY KY THUAT - PHAN VO TAU SO TAY KY THUAT - PHAN VO TAU
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HVS-PHONG QUAN LY CHAT LNG 31
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
HVS-PHONG QUAN LYCHAT LNG 32
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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HVS-PHONG QUAN LY CHAT LNG 33
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
SO TAY KY THUAT - PHAN VO TAU SO TAY KY THUAT - PHAN VO TAU
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HVS-PHONG QUAN LY CHAT LNG 35
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
HVS-PHONG QUAN LYCHAT LNG 36
: 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
SO TAY KY THUAT - PHAN VO TAU SO TAY KY THUAT - PHAN VO TAU
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HVS-PHONG QUAN LY CHAT LNG 37
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
HVS-PHONG QUAN LYCHAT LNG 38
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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HVS-PHONG QUAN LY CHAT LNG 39
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
HVS-PHONG QUAN LYCHAT LNG 40
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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HVS-PHONG QUAN LY CHAT LNG 41
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)
HVS-PHONG QUAN LYCHAT LNG 42
1.20.3. Ap dung mai canh cho tng khu vc
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HVS-PHONG QUAN LY CHAT LNG 43
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.
HVS-PHONG QUAN LYCHAT LNG 44
*: 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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HVS-PHONG QUAN LY CHAT LNG 45
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)
HVS-PHONG QUAN LYCHAT LNG 46
(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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HVS-PHONG QUAN LY CHAT LNG 47
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
HVS-PHONG QUAN LYCHAT LNG 48
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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HVS-PHONG QUAN LY CHAT LNG 49
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
HVS-PHONG QUAN LYCHAT LNG 50
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
HVS-PHONG QUAN LYCHAT LNG 52
C> Phng phap k hieu tam op tieu chuan :
HVS-PHONG QUAN LY CHAT LNG 51
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HVS-PHONG QUAN LY CHAT LNG 53
KIEU THEP GOC - ANGLE TYPE (A)
AA AB(Ab) AC AD(Ad)
A
B
C
D
Cn
Dn
Gn
Hn
Tn
SLOT
C.PL
HVS-PHONG QUAN LYCHAT LNG 54
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
SO TAY KY THUAT - PHAN VO TAU
KIEU THEP MO BULB PLATE TYPE (B)
SO TAY KY THUAT - PHAN VO TAU
KIEU THEP MO BULB PLATE TYPE (B)
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HVS-PHONG QUAN LY CHAT LNG 55
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
HVS-PHONG QUAN LYCHAT LNG 56
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
SO TAY KY THUAT - PHAN VO TAU
KIEU THANH DEP FLAT BAR TYPE (F)
SO TAY KY THUAT - PHAN VO TAU
KIEU L2 (L)
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HVS-PHONG QUAN LY CHAT LNG 57
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
HVS-PHONG QUAN LYCHAT LNG 58
KIEU L2 (L)
BA BB(Bb) BC BD(Bd)
A
B
C
D
Cn
Dn
Gn
Hn
Tn
SLOT
C.PL
SO TAY KY THUAT - PHAN VO TAU
KIEU CH T (T)
SO TAY KY THUAT - PHAN VO TAU
KIEU CH T (T)
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HVS-PHONG QUAN LY CHAT LNG 59
KIEU CH T (T)
BA BB(Bb) BC BD(Bd)
A
C
Cn
Dn
Gn
Hn
Tn
SLOT
C.PL
HVS-PHONG QUAN LYCHAT LNG 60
KIEU CH T (T)
BA BB(Bb) BC BD(Bd)
A
C
Cn
Dn
Gn
Hn
Tn
SLOT
C.PL
SO TAY KY THUAT - PHAN VO TAU
KIEU L3 KIEU THEP UON -FLANGE (G)
SO TAY KY THUAT - PHAN VO TAU
KIEU CH U - CHANNEL (C)
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HVS-PHONG QUAN LY CHAT LNG 61
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
HVS-PHONG QUAN LYCHAT LNG 62
KIEU CH U CHANNEL (C)
AA AB(Ab) AC AD(Ad)
A
B
C
D
Cn
Dn
Gn
Hn
Tn
SLOT
C.PL
SO TAY KY THUAT - PHAN VO TAU
KIEU SLIT
SO TAY KY THUAT - PHAN VO TAU
PHAN II- CAC TIEU CHUAN C BAN TRONG VIEC KHAC PHUC LOI.
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HVS-PHONG QUAN LY CHAT LNG 63
AA AB(Ab) AC AD(Ad)
A
B
C
D
Cn
Dn
Gn
Hn
Tn
SLOT
C.PL
HVS-PHONG QUAN LYCHAT LNG 64
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
SO TAY KY THUAT - PHAN VO TAU
NOI DUNG LOI PHNG PHAP KHAC PHUC GHI CHU
SO TAY KY THUAT - PHAN VO TAU
NOI DUNG LOI PHNG PHAP KHAC PHUC GHI CHU
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HVS-PHONG QUAN LY CHAT LNG 65
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
TAT CA SCALLOP* Gan tam op
10) SAI V TR A/H, D/H
TAT CA A/H,D/H* Gan tam op
11) SAI KCH THC SCALLOP
TAT CA SCALLOP* Gan tam op
/// : cat bo
HVS-PHONG QUAN LYCHAT LNG 66
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.
SO TAY KY THUAT - PHAN VO TAU
NOI DUNG LOI PHNG PHAP KHAC PHUC GHI CHU
SO TAY KY THUAT - PHAN VO TAU
NOI DUNG LOI PHNG PHAP KHAC PHUC GHI CHU
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HVS-PHONG QUAN LY CHAT LNG 67
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.
HVS-PHONG QUAN LYCHAT LNG 68
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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