校核 部位 | 下水方式 | |||||
滑道下水(艏下水) | 氣囊下水(艉下水) | |||||
未加強 | 局部加強 | |||||
位置 | 最大應(yīng)力 | 位置 | 最大應(yīng)力 | 位置 | 最大應(yīng)力 | |
外底 | Fr.220 | 219 | Fr.223 | 186 | Fr.108-109 右舷縱骨 9 | 97.76 |
縱向 構(gòu)件 | Fr.220 | 208 | Fr.223 | 105 | Fr.114 左舷縱骨 1 | 91.79 |
底板縱向應(yīng)力(MPa) | 底板橫向應(yīng)力(MPa) | 甲板縱向應(yīng)力(MPa) | |||||
肋 位 | 最大值 | 肋 位 | 最大值 | 肋 位 | 最大值 | 最小值 | |
5 號倉 | 97 | -95 | 98 | -86 | |||
100 | -96 | 101 | -87 | ||||
103 | -120 | 104 | -164 | ||||
106 | -114 | 107 | -164 | ||||
4 號倉 | 109 | -173 | 110 | -224 | 109 | 80 | -26 |
112 | -174 | 113 | -209 | 112 | 26 | -30 | |
115 | -180 | 116 | -190 | 115 | 42 | -27 | |
118 | -180 | 119 | -185 | 118 | 38 | -30 | |
121 | -190 | 122 | -196 | 121 | 40 | -32 | |
127 | -160 | 125 | -165 | 123 | 27 | -20 | |
130 | -173 | 128 | -174 | 130 | 42 | -34 | |
133 | -118 | 134 | -144 | ||||
136 | -165 | 137 | -186 | ||||
139 | -144 | 140 | -176 | ||||
142 | -130 | 143 | -180 |
3 號倉 | 145 | -103 | 146 | -146 | |||
148 | -104 | 149 | -164 | ||||
151 | -130 | 152 | -154 | ||||
154 | -119 | 155 | -119 |
型 深 D | 19.70m |
空船重量 W | 13000.00t |
氣囊 編號 | 工作位置 肋骨號 | 工作長度 L m | 距重心位置 G m | 工作高度 H m | 工作壓力 P MPa | 承載力 R t | 力 矩 M t*m |
1 | 16.0 | 2.95 | -87.46 | 0.85 | 0.03 | 9.20 | -804.98 |
2 | 19.5 | 4.20 | -84.66 | 0.85 | 0.03 | 13.10 | -1109.38 |
3 | 23.0 | 5.00 | -81.86 | 0.85 | 0.04 | 20.80 | -1702.69 |
4 | 26.5 | 5.84 | -79.06 | 0.85 | 0.04 | 24.29 | -1920.72 |
5 | 30.0 | 6.83 | -76.26 | 0.85 | 0.05 | 35.52 | -2708.45 |
6 | 33.5 | 8.08 | -73.46 | 0.85 | 0.05 | 42.02 | -3086.50 |
7 | 37.0 | 9.39 | -70.66 | 0.85 | 0.07 | 68.36 | -4830.26 |
8 | 40.5 | 11.06 | -67.77 | 0.85 | 0.08 | 92.02 | -6235.96 |
9 | 43.5 | 12.85 | -65.19 | 0.85 | 0.08 | 106.91 | -6969.38 |
10 | 46.5 | 14.86 | -62.61 | 0.85 | 0.09 | 139.09 | -8708.12 |
11 | 49.5 | 16.52 | -60.03 | 0.85 | 0.09 | 154.63 | -9281.96 |
12 | 52.5 | 18.50 | -57.45 | 0.85 | 0.10 | 192.40 | -11053.00 |
13 | 55.5 | 20.05 | -54.87 | 0.85 | 0.10 | 208.52 | -11441.08 |
14 | 58.5 | 22.01 | -52.29 | 0.85 | 0.10 | 228.90 | -11968.93 |
15 | 61.5 | 23.37 | -49.71 | 0.85 | 0.10 | 243.05 | -12081.43 |
16 | 64.5 | 25.50 | -47.13 | 0.85 | 0.10 | 265.20 | -12498.35 |
17 | 67.5 | 25.50 | -44.55 | 0.85 | 0.10 | 265.20 | -11814.13 |
18 | 70.5 | 25.50 | -41.97 | 0.85 | 0.13 | 344.76 | -14468.89 |
19 | 73.5 | 25.50 | -39.39 | 0.85 | 0.13 | 344.76 | -13579.41 |
20 | 76.5 | 25.50 | -36.81 | 0.85 | 0.13 | 344.76 | -12689.93 |
21 | 79.5 | 25.50 | -34.23 | 0.85 | 0.13 | 344.76 | -11800.45 |
22 | 82.5 | 27.00 | -31.65 | 0.85 | 0.13 | 365.04 | -11552.79 |
23 | 85.5 | 27.00 | -29.07 | 0.85 | 0.13 | 365.04 | -10610.98 |
24 | 88.5 | 27.00 | -26.49 | 0.85 | 0.13 | 365.04 | -9669.18 |
25 | 91.5 | 27.00 | -23.91 | 0.85 | 0.13 | 365.04 | -8727.38 |
26 | 94.5 | 27.00 | -21.33 | 0.85 | 0.13 | 365.04 | -7785.57 |
27 | 97.5 | 27.00 | -18.75 | 0.85 | 0.13 | 365.04 | -6843.77 |
28 | 100.5 | 27.00 | -16.17 | 0.85 | 0.13 | 365.04 | -5901.97 |
29 | 103.5 | 27.00 | -13.59 | 0.85 | 0.13 | 365.04 | -4960.16 |
30 | 106.5 | 27.00 | -11.01 | 0.85 | 0.13 | 365.04 | -4018.36 |
31 | 109.5 | 27.00 | -8.43 | 0.85 | 0.13 | 365.04 | -3076.56 |
32 | 112.5 | 27.00 | -5.85 | 0.85 | 0.13 | 365.04 | -2134.75 |
33 | 115.5 | 27.00 | -3.27 | 0.85 | 0.13 | 365.04 | -1192.95 |
34 | 119.0 | 27.00 | -0.26 | 0.85 | 0.13 | 365.04 | -94.18 |
35 | 122.5 | 25.50 | 2.75 | 0.85 | 0.13 | 344.76 | 948.78 |
36 | 126.0 | 25.50 | 5.76 | 0.85 | 0.13 | 344.76 | 1986.51 |
37 | 130.0 | 25.50 | 9.20 | 0.85 | 0.13 | 344.76 | 3172.48 |
38 | 134.0 | 25.50 | 12.64 | 0.85 | 0.13 | 344.76 | 4358.46 |
39 | 138.0 | 25.50 | 16.08 | 0.85 | 0.13 | 344.76 | 5544.43 |
40 | 142.0 | 25.50 | 19.52 | 0.85 | 0.13 | 344.76 | 6730.40 |
41 | 146.0 | 25.50 | 22.96 | 0.85 | 0.13 | 344.76 | 7916.38 |
42 | 150.0 | 25.50 | 26.40 | 0.85 | 0.13 | 344.76 | 9102.35 |
43 | 154.0 | 25.50 | 29.84 | 0.85 | 0.13 | 344.76 | 10288.33 |
44 | 158.0 | 25.50 | 33.28 | 0.85 | 0.10 | 265.20 | 8826.39 |
45 | 162.0 | 25.50 | 36.72 | 0.85 | 0.10 | 265.20 | 9738.67 |
46 | 166.0 | 25.50 | 40.16 | 0.85 | 0.10 | 265.20 | 10650.96 |
47 | 170.0 | 25.50 | 43.60 | 0.85 | 0.10 | 265.20 | 11563.25 |
48 | 174.0 | 25.50 | 47.04 | 0.85 | 0.10 | 265.20 | 12475.54 |
49 | 178.0 | 25.50 | 50.48 | 0.85 | 0.10 | 265.20 | 13387.83 |
50 | 182.0 | 25.50 | 53.92 | 0.85 | 0.10 | 265.20 | 14300.11 |
51 | 186.0 | 25.50 | 57.36 | 0.85 | 0.08 | 212.16 | 12169.92 |
52 | 190.0 | 25.50 | 60.80 | 0.85 | 0.08 | 212.16 | 12899.75 |
53 | 194.0 | 25.50 | 64.24 | 0.85 | 0.08 | 212.16 | 13629.58 |
54 | 198.0 | 25.50 | 67.68 | 0.85 | 0.06 | 159.12 | 10769.56 |
55 | 202.0 | 25.50 | 71.12 | 0.85 | 0.06 | 159.12 | 11316.93 |
56 | 206.0 | 18.50 | 74.56 | 0.85 | 0.05 | 96.20 | 7172.86 |
57 | 210.0 | 18.50 | 78.00 | 0.85 | 0.05 | 96.20 | 7503.79 |
58 | 215.0 | 18.50 | 82.30 | 0.85 | 0.05 | 96.20 | 7917.45 |
59 | 220.0 | 18.50 | 86.60 | 0.85 | 0.05 | 96.20 | 8331.11 |
60 | 225.0 | 18.50 | 90.90 | 0.85 | 0.03 | 57.72 | 5246.86 |
61 | 230.0 | 18.50 | 95.20 | 0.85 | 0.03 | 57.72 | 5495.06 |
62 | 235.0 | 18.50 | 99.50 | 0.85 | 0.03 | 57.72 | 5743.26 |
63 | 240.0 | 17.00 | 103.80 | 0.85 | 0.03 | 53.04 | 5505.66 |
64 | 245.0 | 12.80 | 108.10 | 0.85 | 0.03 | 39.94 | 4317.16 |
65 | 250.0 | 9.50 | 112.40 | 0.85 | 0.02 | 19.76 | 2221.06 |
66 | 255.0 | 5.50 | 116.70 | 0.85 | 0.02 | 11.44 | 1335.07 |
∑ | 14829.87 | 5243.41 |
氣囊 編號 | 工作位置 肋骨號 | 工作長度 L m | 距重心位置 G m | 工作高度 H m | 工作壓力 P Mpa | 承載力 R t | 力 矩 M t*m |
7 | 97.5 | 18.50 | -18.75 | 0.820 | 0.07 | 146.06 | -2738.25 |
8 | 100.5 | 18.50 | -16.17 | 0.768 | 0.09 | 191.95 | -3103.43 |
9 | 103.5 | 18.50 | -13.59 | 0.717 | 0.10 | 221.42 | -3008.62 |
10 | 106.5 | 18.50 | -11.01 | 0.665 | 0.12 | 288.72 | -3178.18 |
11 | 109.5 | 18.50 | -8.43 | 0.613 | 0.13 | 336.86 | -2839.06 |
12 | 112.5 | 18.50 | -5.85 | 0.562 | 0.16 | 440.53 | -2576.21 |
13 | 115.5 | 25.00 | -3.27 | 0.510 | 0.18 | 708.59 | -2315.66 |
14 | 119.0 | 25.00 | -0.26 | 0.450 | 0.21 | 884.47 | -228.19 |
15 | 122.5 | 25.00 | 2.75 | 0.490 | 0.19 | 761.15 | 2094.67 |
16 | 126.0 | 25.50 | 5.76 | 0.530 | 0.17 | 674.70 | 3887.62 |
17 | 130.0 | 25.50 | 9.20 | 0.576 | 0.15 | 580.22 | 5339.17 |
18 | 134.0 | 25.50 | 12.64 | 0.622 | 0.18 | 654.03 | 8268.27 |
19 | 138.0 | 25.50 | 16.08 | 0.667 | 0.17 | 570.84 | 9180.25 |
20 | 142.0 | 25.50 | 19.52 | 0.713 | 0.16 | 500.79 | 9776.47 |
21 | 146.0 | 25.50 | 22.96 | 0.759 | 0.15 | 441.04 | 10127.10 |
22 | 150.0 | 27.00 | 26.40 | 0.805 | 0.14 | 412.36 | 10887.17 |
23 | 154.0 | 27.00 | 29.84 | 0.850 | 0.13 | 364.69 | 10883.13 |
24 | 158.0 | 27.00 | 33.28 | 0.896 | 0.12 | 322.66 | 10738.73 |
25 | 162.0 | 27.00 | 36.72 | 0.942 | 0.12 | 285.24 | 10474.41 |
26 | 166.0 | 27.00 | 40.16 | 0.988 | 0.11 | 251.61 | 10104.98 |
27 | 170.0 | 27.00 | 43.60 | 1.033 | 0.11 | 221.11 | 9640.93 |
28 | 174.0 | 27.00 | 47.04 | 1.079 | 0.11 | 193.22 | 9089.41 |
29 | 178.0 | 27.00 | 50.48 | 1.125 | 0.10 | 167.48 | 8454.84 |
30 | 182.0 | 27.00 | 53.92 | 1.171 | 0.10 | 143.53 | 7739.44 |
31 | 186.0 | 27.00 | 57.36 | 1.216 | 0.10 | 121.05 | 6943.50 |
32 | 190.0 | 27.00 | 60.80 | 1.262 | 0.10 | 99.76 | 6065.59 |
33 | 194.0 | 27.00 | 64.24 | 1.308 | 0.10 | 79.43 | 5102.70 |
34 | 198.0 | 27.00 | 67.68 | 1.354 | 0.09 | 59.84 | 4050.28 |
35 | 202.0 | 25.50 | 71.12 | 1.399 | 0.09 | 38.54 | 2740.96 |
36 | 206.0 | 25.50 | 74.56 | 1.445 | 0.09 | 20.91 | 1559.00 |
37 | 210.0 | 25.50 | 78.00 | 1.491 | 0.09 | 3.47 | 270.39 |
10186.24 | 143431.41 |
A | B | C | D | E | F | G | H |
站號 | 距 Z 之長度 OZ-A× ΔL . | 吃水 B×tg a | 邦氏表讀 數(shù) | 面積系 數(shù) | 面積 D×E | 乘 數(shù) | 對舯之矩 F×G |
0 | 111.390 | 3.340 | 0.00 | 0.5 | 0.00 | -10.0 | 0.00 |
1 | 100.540 | 3.020 | 10.72 | 1.0 | 10.72 | -9.0 | -96.48 |
2 | 89.690 | 2.690 | 22.86 | 1.0 | 22.86 | -8.0 | -182.88 |
3 | 78.840 | 2.370 | 32.82 | 1.0 | 32.82 | -7.0 | -229.74 |
4 | 67.990 | 2.040 | 42.81 | 1.0 | 42.81 | -6.0 | -256.86 |
5 | 57.140 | 1.710 | 45.99 | 1.0 | 45.99 | -5.0 | -229.95 |
6 | 46.290 | 1.390 | 41.08 | 1.0 | 41.08 | -4.0 | -164.32 |
7 | 35.440 | 1.060 | 31.12 | 1.0 | 31.12 | -3.0 | -93.36 |
8 | 24.590 | 0.740 | 23.40 | 1.0 | 23.40 | -2.0 | -46.80 |
9 | 13.740 | 0.410 | 13.02 | 1.0 | 13.02 | -1.0 | -13.02 |
10 | 2.890 | 0.090 | 0.00 | 0.5 | 0.00 | 0.0 | 0.00 |
ΣF 263.82 | ΣH -1313.41 |
承載力(t) | 對重心之矩(t·m) | 計算表 | |
氣囊承載力總和 | 10186.24 | 143431.41 | 表 3-2 |
1#—6#氣囊浮力 | 198 | -198×(20+4.5)=-4851 | |
船舶入水部分浮力 | 2934.01 | -130798.17 | 表 3-3 |
總 計 | 13318.25 | 7782.24 |
序 號 | 項 目 | 符號及公式 | 單位 | 計算值 |
1 | 排水量 | △ | t | 13000 |
2 | 型排水體積 | ▽ = Δ 1.025 1.006 | m3 | 12607.28 |
3 | 平均吃水 | T | m | 2.34 |
4 | 重心縱坐標 | LCG | m | 99.06 |
5 | 浮心縱坐標 | LCA | m | 118.6 |
6 | 每厘米縱傾力矩 | MCT | t ·m/cm | 755 |
7 | 縱傾值 | △T=(LCG-LCA ) Δ 100MCT | m | -3.3645 |
8 | 漂心縱坐標 | LCB | m | 119.5 |
9 | 艏吃水增量 | δTf=(L- LCB) ΔT L | m | -1.7844 |
10 | 艉吃水增量 | δTa= - LCB × [attach]9102[/attach] | m | 1.5651 |
11 | 艏吃水 | Tf=T+δTf | m | 0.5556 |
12 | 艉吃水 | Ta=T+δTa | m | 3.9051 |
13 | 船舶傾度 | α= Ta Tf L . . | 0.0154 |
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