184 Ship Construction

Ceiling

Keel plate1800 mm 21 mm

Side girder Bottom plating16 mm

Tank top 11.25 mm

Upp. Deck plating(21.25 mm)

Tank side bracket

Inner bottom longitudinals 200 mm 10.5 mm O.B.P.Bottom longitudinals 200 mm 13.75 mm O.B.P.

Bilge ceilingMiddle line strake 12.75 mm

Corrugated bulkhead Side plating (16.5 mm)

Side frame340 mm 17.25 mm O.B.P.

Length B.P. 132.5 mBeam mid. 18.42 mDepth mid. 11.75 m

Deck transverse 300 mm deep with 237.5 mm flange

Tween deck plating (9.5 mm)

Corrugated bulkheadDeck transverse 300 mm deepwith 200 mm flange Knee

Ships Upper deck longitudinals (150 mm 75 mm 15 mm)

Sheerstrake(210 mm 20 mm)grade E

Tripping bracketStringer plate

(20 mm)

Stiffener

Knee

Cargo battens

Figure 17.6 General cargo ship midship section

Ch17-H8070.fm Page 184 Wednesday, October 18, 2006 6:57 AM

Shell Plating and Framing 185

Hatch coamingDeck plating(21.75 mm, grade D)

Rounded sheerstrake(21.75 mm, grade E)

Longitu

dinals (20

0 mm

975 m

m O.B.P

.) Longitudinals (250 mm 22 mm O.B.P.)

Tank plating (10.5 mm)

Bracket

Shell plating (150 mm)

Side frame(250 mm 11 mm O.B.P.)

Length B.P. 141 m Beam mid. 20.5 mDepth mid. 12.05 m

Hopper plating (15.5 mm)

Longitudinals as double bottom

Inner bottom longitudinals 225 mm 11 mm O.B.P.

Tank top (15.5 mm)

Pipetunnel

Stiffener Keel plate(1345 mm 22.5 mm)

Bottom plating (14 mm)Bottom longitudinals225 mm 11 mm O.B.P.

L

Figure 17.7 Bulk carrier single side skin midship section

Ch17-H8070.fm Page 185 Wednesday, October 18, 2006 6:57 AM

Pipe

duc

t

c L

Tank

top

Strin

ger 1

Strin

ger 2

Strin

ger 3

Uppe

rde

ckPi

pedu

ct

Tran

sver

se fr

ames

280

11

OBP

spa

ced

800 m

mW

eb fr

ames

s

pacin

g24

00 m

m b

elow

stri

nger

148

00 m

m a

bove

stri

nger

1

Solid

floo

rs a

t12

00 m

m s

pacin

g

Leng

th o

vera

ll 180

m

Brea

dth

mou

lded

30

mD

raft

mou

lded

9.7

5 m

Dea

dwei

ght 3

4,00

0 ton

nes

Hat

ch

1700

m

m

FIG

UR

E 1

7.8

Bul

k ca

rrie

r

doub

le s

ide

skin

mid

ship

sec

tion

Ch17-H8070.fm Page 186 Wednesday, October 18, 2006 6:57 AM

LONGITUDINALS AT UPPER DECK 450 35 F.B. GRADE EH 6 9 5 2 DECK 180 18 F.B. E 6 9 5 3 DECK 180 18 F.B. A 6 9 5 SHEERSTRAKE 450 35 F.B. EH 8 5 0 TOP OF LONGL. BHD 450 35 F.B. EH 8 5 0 LONGL. COAMING 180 18 F.B. EH ON TOP OF LONGL. COAMING 300 20 F.B. EH

SCANTLINGSITEM SECTION QUALITY SPACING

25.0 EH25.0 EH

30.0 EH12.515.0 EH20.0 EH

20.0 E

4650

BILGE STRAKE24.0 E

UPPERDECK

5 .DECK

TH

4 .DECK

TH

SIDESHELL10.5 D

2ND. DECK

SHEERSTRAKE35.0 EH

11.5

20.0

35.0 EH

25.0 EH 26.0, EH

2785

10.0

25.0 E

PASSAGEWAY

3 DECKRD.

SIDESHELL20.0 D

15.0

15.013.0

12.5

13.0

14.0

13.0

12.5

11.5

15.0

10.0

11.0

10.0

SIDE SHELL AND MAINLONGL. BULKHEADLONGITUDINALS SPACED910 MAXIMUM

20.0

TANK TOP PLATING 16.0

ALL SCANTLINGS ARE IN MILLIMETRES

200012.5

15.019.0

20.0

196015.0

15.0

20.027.5 E BOTTOM SHELL 24.0 D.

15.0

10.0

12.5

12.5

Figure 17.9 Container ship midship section

Ch17-H8070.fm Page 187 Wednesday, October 18, 2006 6:57 AM

188 Ship Construction

Deck 8 mm

200 8+ 150 15

200 9+ 150 20

Void(casing)

Void(casing)

Deck 12 mm

Deck 12 mm

Tank top 10 mm

Length B.P. 137 mBeam mid. 20.25 mDepth mid. 12.81 m

VEHICLE DECK

TRAIN DECK

Longitudinals 200 9 O.B.P.

Transverse580 8+ 200 15

Transverse615 10 + 200 20

Transverse600 9+ 150 10

Deck longitudinals100 6 O.B.P.

7 mm

Longitudinals 120 7 O.B.P.

225 10+ 200 15

9 mmHEELINGTANK

Tank top 12 mm

Bilge & Bottom plate12 mm

15 mmFloors 10 mmStiffeners 160 9Bottom longitudinals 200 9

Keel

GARAGE500 9

+150 15

200 8+150 20

500 9+150 15

Longitudinals 120 7 O.B.P.

225 10+250 20

Siid

e pl

atin

g 12

m

mSi

de p

latin

g 9 m

m

Side

long

itudi

nals

120

7

O.B.

P.

D longitudinals 200 9 O.B.P.eck

Deck longitudinals 200 9 O.B.P.

10 mm

BALLAST

TANK

13 mm

L

Figure 17.10 Midship section of ro-ro ship

Ch17-H8070.fm Page 188 Wednesday, October 18, 2006 6:57 AM

Brid

gein

gst

ruct

ure Leng

th O

.A.

44.0

MBe

am O

.A.

12.0

MM

ater

ial

Alum

iniu

m A

lloy

Tun

ne

l pla

ting

Botto

mpl

atin

g

Wa

terli

ne

Mai

n de

ck

Side

plat

ingFe

nde

rex

trusi

on

Tra

nsv

ers

e

Dec

k be

am Floo

r

Fig

ure

17.1

1H

igh

spee

d cr

aft (

cata

mar

an)

se

ctio

n

Ch17-H8070.fm Page 189 Wednesday, October 18, 2006 6:57 AM

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