(1)

Exercise 2-4

已知：海船中横剖面矩形，Lw=128m,Bm=15.2m. d(m) Cw Aw Tpc AwZ Aw AwZ 6.10 .80 1566.48 15.95 9555.53 ----- ----- 4.88 .78 1517.57 15.56 7405.74 1517.57 7405.74 3.66 .72 1400.83 14.36 5127.04 1400.83 5127.04 2.44 .62 1206.27 12.36 2943.30 1206.27 2943.30 1.22 .24 466.94 4.79 269.67 466.94 269.67 0.00 .04 77.82 0.80 0 77.82 0 6205.91 25241.28 4639.43 15685.75 Σ

(2) ε Σ’ 817.15 5388.76 4777.77 797.70 2046.52 3841.74 3702.87 11982.88 Exercise 2-4

d(m) Cw Aw Σ’

Tpc AwZ Aw AwZ

5388.76 2046.52 3841.74 11982.88 最高水线：

V=Σ?δd=5388.76*1.22=6574.29 (m) Δ=ωV=1.025*6574.29=6738.64 (t) Zb=20463.52/5388.76=3.797 (m)

3

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Cb=V/LBd=6574.29/(128*5.2*6.1)=0.553 Cp=V/AmL=

6574.29/(15.2*6.1*128)=0.554

Cvp=V/Awd= 6574.29/(1566.48*6.1)=0.692

Exercise 2-4

d(m) Cw Aw Σ’

Tpc AwZ Aw AwZ

5388.76 2046.52 3841.74 11982.88 次高水线：

V=Σ?δd=3841.47*1.22=4686.59 (m) Δ=ωV=1.025*466.59=4803.76 (t)

3

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Zb=11982.88/ 3841.47 =3.119 (m)