船舶结构强度大作业船海1104班胡超文档格式.docx

1、重心坐标（x/m）0-1791.9 -951-2810.6 -852-3855.8 -753-4900.0 -654-5399.6 -555-6488.1 -456-7525.6 -357-8410.1 -258-9558.9 -159-10750.1 -510-11710.5 511-12670.8 1512-13540.9 2513-14650.0 3514-15558.6 4515-16610.2 5516-17496.5 6517-18580.0 7518-19520.4 8519-20419.3 95可计算船舶纵向重心由公式:可得重心：=-6.78（2）由邦戎曲线数据表导入AUTOC

2、AD可以得到如下邦戎曲线图:理论力臂乘数第一次近似第二次近似各站浸水面积成对和理论站距上的浮力理论站距各站浸水面积面积矩函数-103.2206-32.2064.032-40.3210.776540.321-95.6082-50.47386.7445-60.700528.004167.4452-818.2151-145.72121.2596-170.07757.9787212.5963-731.253-218.77136.7191-257.03498.7375367.1914-653.9652-323.79162.0184-372.11144.7232620.18474.3703-371.852

3、82.7048-413.524183.629827.0486-493.7717-375.087100.9242-403.697211.04831009.2427-3104.9847-314.954110.1241-330.372222.74351101.2418-2109.7265-219.453112.6194-225.239223.46281126.1949-1110.1856-110.186110.8434-110.843219.43211108.43410110.1644108.5887212.61051085.88711107.8161104.0218199.34821040.218

4、12101.1963202.392695.3264190.6528177.9871953.2641390.1777270.533182.6607247.9821148.6203826.6071474.2943297.177265.9596263.8384113.7749659.59655.8755279.377547.8153239.076580.0053478.1531639.1112234.667232.19193.1452.1215321.91725.1678176.174619.9315139.520531.6133199.3151815.3149122.519211.681893.4

5、54418.4791116.818196.698360.28476.797361.17579.912367.973205.642656.4263.11531.15可得船舶浮心坐标：公式如下=可得浮心坐标：=-2.87二. 船舶在静水中平衡位置的确定1. 第一次近似首吃水：+（）（-）=2.04尾吃水：-（）=5.60浮力：=121202.48kN浮心坐标：=-2.982. 第二次近似计算+（）=-（）=4.63=12260.78= -6.6873. 剪力与弯矩的计算理论站间重量理论站间浮力理论站间载荷剪力值弯矩541.2497736.7 736.71406.506667.1 1403.8 21

6、40.5 2911.981225.7 2629.5 4959.091394.0 952.6 2178.3 7268.723-342.1 51.9 1004.5 9222.767-453.0 -795.1 -743.2 10599.9-556.0 -1009.0 -1804.1 11187.29-731.4 -1287.4 -2296.4 11223.42-586.3 -1317.7 -2605.1 11020.98-374.5 -960.8 -2278.6 10678.36-379.1 -753.7 -1714.5 10012.26-350.9 -730.0 -1483.6 8939.402-371.3 -722.1 -1452.1 7464.455-111.7 -483.0 -1205.1 5714.344-24.5 -136.2 -619.1 4018.266200.2 175.7 39.5 2617.802229.4 429.5 605.2 1587.778418.0 647.3 1076.9 928.1128425.7 843.7 1491.0 497.8453368.5 794.2 1637.9 得出最后的剪力与弯矩计算结果：= 13757.24 kN =25769.6kNm