【《285000DWT油船静水力计算》2300字】

285000DWT油船静水力计算目录TOC\o"1-3"\h\u163781.1静水力曲线绘制 135711.2邦戎曲线图 111.1静水力曲线绘制1）所需数据确定绘制静水力曲线所需的数据可从型线图上量取，具体数据如下表4-1所示表4-1静水力曲线所需数据水线号面积（m2)面积矩（m2)横向惯性矩（m2)纵向惯性矩（m2)水线面系数漂心纵向坐标（m2)中横剖面系数BL11296.529146831.1232194400498010000.62012.998500WL12341.880157981.8782666200581640000.67812.7980.9451000WL12911.354162417.0852907400635400000.70912.5790.9602000WL13563.062168766.6623195800701320000.74512.4430.9763000WL13899.832174603.8853333200741500000.76312.5620.9844000WL14116.084179902.8883421400769000000.77512.7450.9886000WL14408.869192741.7063547600807940000.79113.3770.9928000WL14643.782201173.0013650600839540000.80413.7380.99410000WL14941.516193543.7333760400881260000.82112.9510.99512000WL15372.635164498.3013899200943500000.84410.7010.99614000WL15799.744126319.35140346001010560000.8687.9950.99616000WL16191.45979428.73341508001078320000.8891.9060.99718000WL16523.44423518.65142634001138500000.9071.4230.99720000WL16786.030-10379.21543680001187040000.922-0.6180.99820890WL16886.651-23137.76544126001205760000.927-1.3700.99822500WL17071.316-43135.80844922001241560000.937-2.5270.99823636WL17176.354-51401.46345372001262420000.943-2.9930.99825000WL17208.547-46761.70745466001269160000.945-2.7170.998续表4-1水线号面积（m2)面积矩（m2)横向惯性矩（m2)纵向惯性矩（m2)水线面系数漂心纵向坐标（m2)中横剖面系数27000WL17268.663-37937.44045612001282180000.948-2.1970.99829000WL17341.979-26563.57545776001299200000.953-1.5310.99830410WL17397.732-18715.33145908001310920000.955-1.0760.9982）排水体积、排水量与每厘米吃水吨数计算此处采用梯形法计算排水体积，计算结果如下表4-2：表4-2排水体积、排水量与每厘米吃水吨数计算水线号水线面积（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）排水量（t）每厘米吃水吨数（t/cm)BL11296.529115.789500WL12341.8800.5005910.3525910.3525922.1736070.227126.5351000WL12911.3540.5006311.05912221.41112248.86012555.081132.3412000WL13563.0621.00013237.20825461.61925512.54226150.356139.0213000WL13899.8321.00013731.44739193.06639271.45240253.238142.4734000WL14116.0841.00014007.95853201.02453307.42654640.112141.6906000WL14408.8692.00028521.95381725.97781889.42983936.665147.6918000WL14643.7822.00029052.651110778.628111000.186113775.190150.09910000WL14941.5162.00029588.298140366.927140647.661144163.852153.18112000WL15372.6352.00030317.151170681.078171025.446175301.082157.57014000WL15799.7442.00031172.380201856.458202260.171207316.675161.94716000WL16191.4592.00031991.203233847.661234315.356240173.240165.96218000WL16523.4442.00032711.903266562.564267095.689273773.081169.36520000WL16786.0302.00033309.474299872.038300471.783307983.577172.05720890WL16886.6510.89014981.343314856.382315486.094323373.247173.088续表4-2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）排水量（t）每厘米吃水吨数（t/cm)22500WL17071.3161.61027336.163342192.545342876.930351448.853171.98123636WL17176.3541.13619452.676361645.221362368.512371427.725176.05825000WL17208.5471.36423450.502385095.724385865.915395512.563176.38827000WL17268.6632.00034477.209419572.933420412.079430922.381177.00429000WL17341.9792.00034613.642454186.575455091.948466472.322177.78630410WL17397.7321.41024493.612478680.186479637.547491628.485178.327其中，总排水体积计算公式为，k为附体系数，同上1节取1.002。每厘米吃水吨数计算公式为水线面积×海水密度/100。3）船型系数通过测量型线图并计算可获得所需船型系数，具体如表4-3表4-3船型系数计算水线号吃水深度舯横剖面系数垂向棱形系数纵向棱形系数水线面系数方形系数BL0.0000.620500WL0.5000.9450.9580.6870.6780.6491000WL1.0000.9600.9470.6990.7090.6712000WL2.0000.9760.9390.7170.7450.6993000WL3.0000.9840.9400.7290.7630.7174000WL1.0000.9880.9420.7390.7750.7306000WL6.0000.9920.9450.7540.7910.7488000WL8.0000.9940.9460.7650.8040.76010000WL10.0000.9950.9390.7750.8210.77112000WL12.0000.9960.9250.7840.8440.78114000WL11.0000.9960.9130.7950.8680.792续表4-3水线号吃水深度舯横剖面系数垂向棱形系数纵向棱形系数水线面系数方形系数16000WL16.0000.9970.9030.8050.8890.80318000WL18.0000.9970.8960.8150.9070.81320000WL20.0000.9980.8930.8250.9220.82320890WL20.8900.9980.8930.8300.9270.82822500WL22.5000.9980.8910.8370.9370.83523636WL23.6360.9980.8910.8420.9430.84025000WL25.0000.9980.8950.8480.9450.84627000WL27.0000.9980.9000.8550.9480.85329000WL29.0000.9980.9030.8620.9530.86030410WL30.4100.9980.9050.8660.9550.8644）浮心纵向坐标通过上述数据计算可得浮心纵向坐标，具体计算如下表4-4表4-4浮心纵向坐标水线号水线面积Si（m²）漂心坐标纵向坐标（m）Si*Xfi

(2)*(3)成对和水线间距纵向力矩(5)*(6)/2自上而下和排水体积浮心纵向坐标XB(8)/(9)(1)(2)(3)(4)(5)(6)(7)(8)(9)(10)BL11296.5313.00146831.12500WL12341.8812.80157981.88304816.000.50076201.0076201.005910.3512.891000WL12911.3512.58162417.08320401.960.50080100.49156301.4912221.4112.792000WL13563.0612.44168766.66331183.751.000165591.87321896.3625461.6212.643000WL13899.8312.56174603.88343370.551.000171685.27493581.6439193.0712.594000WL14116.0812.74179902.89354506.771.000177253.39670835.0253201.0212.61续表4-4水线号水线面积Si（m²）漂心坐标纵向坐标（m）Si*Xfi

(2)*(3)成对和水线间距（m）纵向力矩(5)*(6)/2自上而下和排水体积（m3）浮心纵向坐标（m）(8)/(9)(1)(2)(3)(4)(5)(6)(7)(8)(9)(10)6000WL14408.8713.38192741.71372647.592.000372647.591043482.6281725.9812.778000WL14643.7813.74201173.00393917.712.000393917.711437400.32110778.6312.9810000WL14941.5212.95193543.73394716.732.000394716.731832117.06140366.9313.0512000WL15372.6410.70164498.30358042.032.000358042.032190159.09170681.0812.8314000WL15799.748.00126319.35290817.652.000290817.652480976.75201856.4612.2916000WL16191.461.9179428.73205748.082.000205748.082686721.83233847.6611.4918000WL16523.441.4223518.65102947.382.000102947.382789672.21266562.5610.4720000WL16786.03-0.62-10379.2213139.442.00013139.442802811.65299872.049.3520890WL16886.65-1.37-23137.76-33516.980.890-14915.062787896.59314856.388.8522500WL17071.32-2.53-43135.81-66273.571.610-53350.232734546.37342192.547.9923636WL17176.35-2.99-51401.46-94540.271.136-53698.872680847.49361645.227.4125000WL17208.55-2.72-46761.71-98166.171.364-66949.332613898.16385095.726.7927000WL17268.66-2.20-37937.44-84699.152.000-84699.152529199.02419572.936.0329000WL17341.98-1.53-26563.58-64501.022.000-64501.022464698.00454186.575.4330410WL17397.73-1.08-18715.33-45278.911.410-31921.632432776.37478680.195.085)浮心垂向坐标通过上述数据计算可得浮心垂向坐标，具体计算如下表4-5表4-5浮心纵向坐标水线号水线间排水体积对基平面矩臂（m）水线间排水体积（m3）水线间排水体积对基平面静矩（m4）

(2)*(3)自上而下和（m4）排水体积（m3）浮心垂向坐标ZB（m）

(5)*(6)(1)(2)(3)(4)(5)(6)(7)BL0.000500WL0.2505910.3521477.5881477.5885910.3520.2501000WL0.7506311.0594735.5446213.13212221.4110.5082000WL1.50013237.20819855.81226068.94425461.6191.0243000WL2.50013731.44734328.61760397.56239193.0661.5414000WL3.50014007.95849027.853109425.41553201.0242.0576000WL5.00028521.953142621.765252050.18081725.9773.0848000WL7.00029052.651203368.558455418.738110778.6281.11110000WL9.00029588.298266291.686721713.424140366.9275.14212000WL11.00030317.151333488.6651055202.090170681.0786.18214000WL13.00031172.380405240.9371460443.027201856.4587.23516000WL15.00031991.203479868.0471940311.074233847.6618.29718000WL17.00032711.903556153.3492496461.423266562.5649.36520000WL19.00033309.474632880.0153129341.438299872.03810.43620890WL20.44514981.343306351.8963435699.334314856.38210.91222500WL21.69527336.163593058.0624028757.395342192.54511.77323636WL23.06819452.676448731.3414477491.736361645.22112.38125000WL21.31823450.502570269.3175047761.053385095.72413.10827000WL26.00034477.209896407.4445944168.497419572.93311.16729000WL28.00034613.642969181.9666913350.463454186.57515.22130410WL29.70524493.612727582.7347640933.197478680.18615.963横稳性半径、纵稳性半径与每厘米纵倾力矩通过上述数据计算可得横稳性半径、纵稳性半径与每厘米纵倾力矩，具体计算如下表4-6。表4-6横稳性半径、纵稳性半径与每厘米纵倾力矩水线号排水体积排水量横向惯性矩横稳心半径

(4)/(2)纵向惯性矩纵稳心半径

(6)/(2)船长每厘米纵倾力矩

(3)*(7)/

100*(8)(1)(2)(3)(4)(5)(6)(7)(8)(9)BL219440049801000311.65500WL5910.3526070.2272666200451.107581640009841.038311.651916.8081000WL12221.41112555.0812907400237.836635400005197.796311.652093.9762000WL25461.61926150.3563195800125.514701320002751.420311.652311.2173000WL39193.06640253.238333320085.046741500001891.916311.652443.6314000WL53201.02454640.112342140061.311769000001445.461311.652531.2586000WL81725.97783936.665354760043.40880794000988.596311.652662.5868000WL110778.628113775.190365060032.95483954000757.854311.652766.72410000WL140366.927144163.852376040026.79088126000627.826311.652901.21312000WL170681.078175301.082389920022.84594350000552.776311.653109.32714000WL201856.458207316.675403460019.987101056000500.633311.653330.32516000WL233847.661240173.240415080017.750107832000461.121311.653553.62918000WL266562.564273773.081426340015.994113850000427.104311.653751.95420000WL299872.038307983.577436800011.566118704000395.849311.653911.91920890WL314856.382323373.247441260011.015120576000382.956311.653973