【《14700DWT成品油船的静水力计算案例》2100字】

DWT成品油船的静水力计算案例目录TOC\o"1-3"\h\u872014700DWT成品油船的静水力计算案例 1188521.1静水力曲线图绘制 1213101.1.1排水体积 174531.1.2浮心坐标 252261.1.3稳心半径 4217551.1.4船型系数 5287461.1.5静水力曲线绘制 6220181.2邦荣曲线 71.1静水力曲线图绘制静水力曲线图中应有以下曲线：型排水体积▽曲线、总排水体积▽k曲线、总排水量Δk曲线、浮心纵向坐标xB曲线、浮心垂向坐标zB曲线、水线面积AW曲线、漂心纵向坐标xF曲线、每厘米吃水吨数TPC曲线、横稳心半径BM曲线、纵稳心半径BML曲线、每厘米纵倾力矩MTC曲线、水线面系数CWP曲线、中横剖面系数CM曲线、方形系数CB曲线、棱形系数CP曲线。1.1.1排水体积1）水线面面积测量根据设计船舶的型线图可以得到每条水线的水线面面积、漂心纵向坐标（舯前为正）、横向惯性矩及纵向惯性矩等相关数据，进而得到面积矩、水线面系数以及每厘米吃水吨数。计算结果如表4-1所示：表4-1水线面相关计算结果水线号水线面面积（m²）面积矩横向惯性矩纵向惯性矩漂心纵向坐标（m）水线面系数TPC（t/cm）（1）（2）（3）（4）（5)(6)(7)(8)01679.6965095.0444026512793003.03330.5392917.2175002085.5087162.9266598718541003.43460.6695921.37610002240.4187132.6067778120886003.18360.7193222.96415002336.8717100.9298559722449003.03860.7502923.95320002395.3877212.3219017723539003.01090.7690821.55330002462.5187565.6059483525057003.07230.7906325.24140002508.4707711.4859786026188003.07420.8053925.71250002551.0327252.94910059027260002.84310.81905262725568.12910381028651002.13810.8361426.69470002692.2481199.11310822031320000.44540.8643927.59680002808.641-4687.8181135603550100-1.66910.9017628.78980792817.296-4967.0921139903582300-1.76310.9045428.87790002891.257-7236.0691186003864500-2.50010.9292529.666100002956.524-7971.4321228104093800-2.69620.9492430.3042）排水体积计算由表4-1可知各水线面面积，利用梯形法计算设计船舶的型排水体积、总排水体积以及总排水量，计算结果如表4-2所示：表4-2排水体积计算结果水线号水线面积m2水线间距m水线间排水体积m3型排水体积m3总排水体积m³总排水量t每厘米吃水吨数

qi=γ*Ⅱ/10001679.696—————17.2175002085.5080.5941.301941.301952.408976.21921.37610002240.4180.51081.4822022.7832046.6522097.81822.96415002336.8710.51141.3223167.1053201.4773281.58923.95320002395.3870.51183.0644350.1704401.5024511.53921.55330002462.51812428.9526779.1226859.1157030.59325.24140002508.47012485.4949261.6169373.9389608.28725.71250002551.03212529.75111791.36711933.54112231.8792627212577.65214372.01914541.60914905.14926.69470002692.24812648.26017020.27917221.11917651.64727.59680002808.64112750.44419770.72420001.01820501.11928.78980792817.2960.079222.22519992.94820228.86520731.58728.87790002891.2570.9212630.17022623.11822890.07123462.32329.666100002956.52412925.39025548.50925849.98126496.23030.304总排水体积为型排水体积乘以船舶附体系数，由第1章主尺度确定知k=1.0118。1.1.2浮心坐标1）浮心垂向坐标zB浮心垂向坐标可由水线间排水体积确定，计算结果如表4-3所示：表4-3浮心垂向坐标计算结果表水线号水线间排水体积对基平面矩臂水线间排水体积水线间排水体积对基平面静矩②*③自上而下和型排水体积浮心垂向坐标zB

⑤/⑥①②③④⑤⑥⑦00—————5000.25941.301235.325235.325941.3010.25010000.751081.482811.1111046.4372022.7830.51715001.251141.3221430.4032476.8403167.1050.78220001.751183.0642070.3634547.2024350.1701.045续表4-3水线号水线间排水体积对基平面矩臂水线间排水体积水线间排水体积对基平面静矩②*③自上而下和型排水体积浮心垂向坐标zB

⑤/⑥①②③④⑤⑥⑦30002.52428.9526072.38010619.5836779.1221.56740003.52485.4948699.22919318.8129261.6162.08550001.52529.75111383.88130702.69311791.3672.60360005.52577.65214177.08744879.78014372.0193.12370006.52648.26017213.69162093.47017020.2793.64880007.52750.44420628.33382721.80319770.7241.18480798.0395222.2251786.57484508.37719992.9481.22790008.53952630.17022460.337106968.71422623.1181.728100009.52925.39027791.208134759.92225548.5095.2752）浮心纵向坐标xB由水线面面积与漂心纵向坐标可计算出浮心纵向位置，其结果如表4-4所示：表4-4浮心纵向坐标计算结果水线号水线面积

Si（m²）漂心坐标纵向坐标（m）Si*xfi成对和水线间距纵向力矩

⑤*⑥/2自上而下和型排水体积浮心纵向坐标xB⑧/⑨①②③④⑤⑥⑦⑧⑨⑩01679.6963.0335095.044——————5002085.5083.4357162.92612257.9700.53061.4923061.492941.3013.25610002240.4183.1847132.60614295.5320.53573.8836638.3752022.7833.28215002336.8713.0397100.92914233.5350.53558.38410196.7593167.1053.22020002395.3873.0117212.32114313.2500.53578.31213775.0724350.1703.16730002462.5183.0727565.60514777.92617388.96321161.0356779.1223.12240002508.4703.0747711.48515277.09017638.54528802.5799261.6163.10950002551.0322.8437252.94914961.43417482.21736281.79611791.3673.07660002601.2722.1385568.12912821.07816410.53942695.33514372.0192.97170002692.2480.4451199.1136767.24213383.62146078.95617020.2792.70780002808.641-1.669-4687.818-3488.7051-1741.35244331.60419770.7242.24280792817.296-1.763-4967.092-9651.9100.079-381.36943953.23519992.9482.19890002891.257-2.500-7236.069-12203.1610.921-5619.55638333.67922623.1181.694100002956.524-2.696-7971.432-15207.5011-7603.75130729.92925548.5091.203由上表知，设计吃水处xB=2.198m，则XB=1.646%L，浮心纵向位置处于最佳浮心位置之间，满足要求。1.1.3稳心半径稳心半径可由型排水体积、总排水量以及惯性矩计算得到，计算结果如表4-5所示：表4-5稳心半径计算结果水线号型排水体积总排水量横向惯性矩横稳心半径

Ⅲ/Ⅰ纵向惯性矩纵稳心半径

Ⅴ/Ⅰ船长每厘米纵倾力矩

(Ⅱ*Ⅵ)/(100*Ⅶ)ⅠⅡⅢⅣⅤⅥⅦⅧ0——40265—1279300—133.560—500941.301976.2196598770.10218541001969.721133.560143.97110002022.7832097.8187778138.45220886001032.538133.5601621053281.5898559727.0272244900708.818133.560171.31720004350.1704511.5399017720.7302353900541.105133.560182.78130006779.1227030.5939483513.9892505700369.620133.560191.56840009261.6169608.2879786010.5632618800282.667133.560203.350500011791.36712231.8791005908.5292726000231.127133.560211.674600014372.01914905.1491038107.2232865100199.353133.560222.475700017020.27917651.6471082206.3583132000181.016133.560243.200800019770.72420501.1191135605.7443550100179.563133.560275.666807919992.94820731.5871139905.7023582300179.178133.560278.166900022623.11823462.3231186005.2423864500170.821133.560300.0791000025548.50926496.2301228101.8074093800160.236133.560317.8841.1.4船型系数由型线设计绘制出的横剖线图在Auto-CAD中量取出中横剖面在各吃水线下相应面积数值，计算出各水线的中横剖面系数，结合各不同高度水线的水线面系数进而计算出不同吃水下的各项船型系数，包含垂向棱形系数在内均有计算，具体计算结果如表4-6所示：表4-6船型系数计算结果水线号棱形系数方形系数吃水深度d舯横剖面系数CM垂向棱形系数CVP纵向棱形系数CP水线面系数CWP方形系数CB00———0.539—5000.50.8930.9030.6770.6700.604100010.9250.9030.7020.7190.64915001.50.9450.9040.7170.7500.678200020.9580.9080.7290.7690.698300030.9720.9180.7460.7910.726400040.9790.9230.7600.8050.744500050.9830.9250.7700.8190.757600060.9860.9200.7800.8360.769700070.9880.9030.7900.8640.781800080.9880.8800.8030.9020.79380798.0790.9890.878