题 卡 号： M-sec-3编 码：JF153题 目：校核舱面货物单元的系索强度评估时间：40分钟评估方式：实操评估项目“货物积载与系固货物单元的积载和系固”答题卷 姓名： 学号： 成绩： 一、系固方案核查计算用表 有关船舶资料表 表-1船长L (m)航速V (节)船宽B (m)GM (m)B/GM175014524001401714 有关货物资料表 表-2垂向货位纵 向货位/L(距船尾)货物质量(t)货 物 尺 度横向力臂LZ (m)系固点高度h(m)货重心距支点横距b1 (m)摩擦系数长(m)宽(m)高(m)(1)(2)(3)(4)(5)=(4)/2(6)(7)=(3)/2(8)上甲板底位06350012335175301503 有关系索资料表 表-3系索编号横向系索纵向系索左/右系固角MSLCS力臂lfCSfCSl前/后系固角MSLCSfCSf(9)(10)(11)=(10)/1.5(12)*(13)(11)(13)(11)(12)(14)(15)(16)=(15)/1.5(17)(16)(17)1左4013288423096844837224前401328809684482左(18)(19)(20)合计(左)1689674448合计前8448(右)后注* (12)=( (3) + (6)/tg(9) ) sin(9) 甲板货物单元的风压力和波溅力计算表 表-4风 压 力波 溅 力横向风压力纵向风压力横向波溅力纵向波溅力(21)= (2)(4)(22)=(3)(4)(23)=2(2)(24)=2(3)42105246 货物单元的加速度计算表 表-5基本加速度K1K2修正后的加速度m(g-az)a0ya0xa0zayaxaz(25)(26)(27)(28)(29)(30) = (25)(28)(29)(31) =(26)(28)(32) =(27)(28)(33) = (1)(9.81(32)6129500681414819723422435 货物单元的运动情况核查表 表-6横向移动核查横向倾覆核查纵向移动核查横向移动力 Fy横向约束力 Fy合格否?FyFy?横向倾覆力矩 My横向约束力矩My合格否?MyMy纵向移动力 Fx纵向约束力 Fx合格否?FxFx?(34)=(1) (30)+(21)+ (23)(35)=9.81 (1)(8) + (18)(34) (35)?(36)=(34) (5)(37)=9.81 (1)(7) +(19)(36)(37) ?(38)=(1)(31)+(22) +(24)(39)=(33)(8)+(20)(38)(39) ?21118271965合格3695651259505合格8552151785合格二、附表基本加速度 表-7垂向货位横向加速度a0y (m/s2)纵向加速度a0x(m/s2)上甲板高位7.1 6.9 6.8 6.7 6.7 6.8 6.9 7.1 7.43.8上甲板低位6.5 6.3 6.1 6.1 6.1 6.1 6.3 6.5 6.72.9二 层 舱5.9 5.6 5.5 5.4 5.4 5.5 5.6 5.9 6.22.0底 舱5.5 5.3 5.1 5.0 5.0 5.1 5.3 5.5 5.91.5纵向货位(距船尾)/L 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 垂向加速度a0z(m/s2)7.6 6.2 5.0 4.3 4.3 5.0 6.2 7.6 9.2 与船长(L)和航速(V)有关的K1修正系数 表F-8V(kn) L(m)506070809010012014016018020091.201.091.000.920.850.790.700.630.570.530.49121.341.221.121.030.960.900.790.720.650.600.56151.491.361.241.151.071.000.890.800.730.680.63181.641.491.371.271.181.100.980.890.820.760.71211.781.621.491.381.291.211.080.980.900.830.78241.931.761.621.501.401.311.171.070.980.910.85 与B/GM有关的K2修正系数 表-9B/GM 78910111213上甲板高位1.561.401.271.191.111.051.00上甲板低位1.421.301.211.141.091.041.00二 层 舱1.261.191.141.091.061.031.00底 舱1.151.121.091.061.041.021.00 作为和函数的f值 (f =sin+cos) 表-10 -30-20-1001020304050600.30.720.840.931.001.041.041.020.960.870.760.10.820.910.971.001.000.970.920.830.720.590.00.870.940.981.000.980.940.870.770.640.5030