浙江海洋学院船舶静水力性能及稳性计算

1、课程设计成果说明书题 目：船舶静水力性能及稳性计算学生姓名：学 号：学院：船舶与建筑工程学院班级：指导教师：浙江海洋学院教务处2012年 12月25日浙江海洋学院课程设计成绩评定表2012 2013学年第一学期学院 班级 C10船舶2班 专业 学生姓名（学号）李灵棋课程设计船舶静水力性能及稳性计算101306226 名 称题目课程设计指导教师评语指导教师签名：年 月 日一、设计目的船舶静力学是船舶与海洋工程专业的一门重要专业课，在课程中学习船体几何形体的表达 方法；学习船舶安全漂浮水面保持一定稳性和浮态的基本原理和计算方法以及抗沉性能的研究。根 据教学大纲要求的重点内容，本课程设计包括两方面内

2、容:一是运用所学基本方法和知识完成某 一条船的静水力性能计算并绘制出静水力曲线图，使学生在了解和掌握基本原理的前提下实践计算 流程；二是采用变排水量法计算并完成某一条船的静、动稳性曲线绘制。通过该课程设计环节达到 对课程重点内容的消化和吸收，提高学生的工程技术素养，为后续课程学习和今后从事船舶设计、 建造和开发等科研工作打下结实的理论基础。注:第一部分内容大部分学生完成，第二部分内容指定学生完成。1 班 10，2 班 12二、内容1、静水力性能计算。依据提供的船型图纸资料，完成以下设计任务：选取合适方法计算并绘制浮性和稳性曲线包括：(1)型排水体积曲线(7)每厘米吃水吨数TPC曲线(2)排水量

3、曲线(8)横稳心、半径BM曲线(3)浮心、纵向坐标曲线(9)纵稳心、半径BMl曲线(4)浮心、垂向坐标zB(或 KB)曲线(10)每厘米纵倾力矩MTC曲线(5)水线面面积Aw曲线(11)水线面系数cwp曲线(6)漂心、纵向坐标曲线(12)中横剖面系数Cm曲线方形系数CB曲线棱形系数Cp曲线2、依据提供的船型图纸资料，完成以下设计任务:采用变排水量计算法计算并绘制设计排水量时对应的静、动稳性曲线，计算后得出稳性衡准 数K值。三、要求静水力性能采用excel电子表格计算，静水力曲线图用AUTOCAD在计算机上完成。采用电子表格进行变排水量法计算，乞氏剖面及水线、横截曲线、稳性曲线均用AUTOCAD

4、 在计算机上完成。设计结果要求输出打印，按规定格式，以A4幅面整理成设计说明书。内容包括船型和14 条静水力曲线数据的直接计算表格及所绘制静水力曲线图；横截曲线、稳性曲线的直接计算 表格及所绘制曲线；设计后的总结与感想等。文本书写工整划一，言语规范，绘图标准。所有设计相关计算表格及数据、曲线汇总于课程设计电子稿版本中与设计说明书一并提交。四、时间1周(2012-12-17到2012-12-21)，各班班长于21日下午17:00前收齐上交。五、型船资料设计船型线图、总布置图等六、其他如发现设计数据、图纸存在雷同，设计作废并重新就其他船舶完成相关设计，课程设计 成绩计算基准减半。以下为成果说明书基

5、本格式，正文字体：宋体，字号：小四，行间距：18磅。内容见推 荐目录。摘要静水力图全面表达了船舶在静止正浮状态下浮性和稳性要素随吃水而变化的规律。静、动稳性曲线是为了反映船舶在大倾角的状态下受到的力矩，以及倾斜力矩所做的功。这 两张图反映了船舶的性能以及安全性，是非常重要的两张图。关键词：静水力图、曲线目录：(参考)一、封面1 TOC o 1-5 h z HYPERLINK l bookmark7 o Current Document 二、浙江海洋学院课程设计成绩评定表2三、任务书3四、 摘要5五、目录6六、正文（一）静水力计算1、船型、主尺度及计算方法72、计算列表汇总73、曲线绘制8（二）

6、稳性校核1、船型、主尺度及计算方法92、剖面定位及计算列表汇总93、稳性横截曲线104、静稳性曲线105、 动稳性曲线11（三）设计总结分析12（四）参考文献13绘制静水力曲线的船，其垂线间长为92.3m,船体型宽为15.8m，型深7.4米，设计吃水 5.9m，排水量7089.92t，方形系数0.796。首先，通过读取船的型值表，得到 500WL，1000WL，1500WL，2000WL，3000WL，4000WL， 5000WL，6000WL，7000WL。这些水线在各站线上的型值，将它们填入excel表格，通过梯形 法计算出各水线面的面积Aw，并注意进行端点修正。在表格中，通过公式，我们可

7、以得到水 线面面积对船中的静矩，通过各水线面对中站的静矩除以水线面面积便得到各水线面的漂心 Xf。通过静矩的值，可以得到船体水线面对通过船中的横轴的纵向惯性矩，减去Xf2 XAw的 积便得到水线面对于通过漂心的横向轴的纵向惯性矩IL。通过半宽，求横向惯性矩It。然后，由于知道各水线面面积以及各水线之间的间距，通过表格中相邻水线面面积的成 对和的自上至下的和与水线之间的间距的积求出各水线面下的排水体积，并求得排水量。在 知道漂心、位置Xf和水线面面积Aw后，我们通过各水线的Xf与Aw的乘积的成对和的自上至 下的和与水线之间的间距的积求出各各水线面下的排水体积的浮心、纵向坐标Xb。而浮心、的垂 向

8、坐标Zb我们可以通过各水线面对基平面的静矩值利用与计算浮心、纵坐标相同的方法求得。在上面计算中，已得到IL和It和排水体积，我们便可以通过公式得到各水线面的纵、横惯性矩除以各水线下的排水体积得到横、纵稳心、半径BM和BML。最后利用水线面每厘米纵倾力矩MTC，水线面系数Cwp，每厘米吃水吨数TPC，方形系数Cb，棱形系数Cp，中横剖面系数Cm的公式求得这些系数值。有关公式:序号名称公式单位表号1水线面面枳Aw=26 L* IIm2表I2漂心纵向坐标X=6 LV产 IIm表I3排水体积o 一=6 d/2(V)m3表II4排水量t表II5每厘米吃水吨数TPC=A- /100t/cm表II6浮心纵向

9、坐标XB=6 d(W)/(2 )m表III7浮心垂向坐标ZKB=d6 d(W)/(2fm表W8水线面面积横向惯性矩It=2/36 L，Wm4表I9水线面面积纵向惯性矩I =2(6 L)3 玄 W-Ax 2m4表I10横稳心半径bm=it/ fm表V11纵稳心半径叫 iL/m表V12每厘米纵倾力矩MTC二丸 bMl/(100L)t m表丑13水线面面枳系数C叩=Aw/(LB)表I14船中横剖面面枳系数CM=AM/(Bd)表W15方形系数CB=。/(LBd)表II16菱形系数CP=CB/CM表W2(6 L)3=196.5826m32/36 L=3.077m水线 号0d=5.900m6 L=4 .6

10、15m横剖水线半面矩面站宽(m)乘数号惯矩乘数面矩函数(11)X(III)惯矩函数(II)x(W)水线半宽立方(m3)IIIIIIWV丑W0-0.1-101001-10-0.00110.204-981-1.83616.5240.00820.546-864-4.36834.9440.16331.369-749-9.58367.0812.56643.3-636-19.8118.835.93755.575-525-27.875139.375173.27466.656-416-26.624106.496294.87676.74-39-20.2260.66306.18286.74-24-13.4826.

11、96306.18296.74-11-6.746.74306.18210216.740000306.182116.74116.746.74306.182126.742413.4826.96306.182136.743920.2260.66306.182146.7441626.96107.84306.182156.7452533.7168.5306.182166.25563637.53225.18244.727174.81874933.726236.082111.841182.70186421.608172.86419.705190.559814.9544.550.16620-0.41510100

12、-4.15-41.5-0.071总和z 92.119修正值-0.2580770.00064.2381575.4563638.830修正后z92.377计算公式Aw=26LZ 11(m2)计算结果852.6350.5853.209300925.75811196.679表I Aw,x ,I ,I ,C计算表FTLWP水线号d=5.900m6 L=4.2/36 L=3.077m2(6 L)3=196.5826m3500615m横剖面 站号水线半宽(m)面矩乘 数惯矩乘 数面矩函数(II)X(I)惯矩函数(II)X(W)水线半宽立方(m3)IIIIIIWV丑W0-0.212-101002.120-21

13、.200-0.01010.468-981-4.21237.9080.10321.46-864-11.68093.4403.11233.171-749-22.197155.37931.88545.305-636-31.830190.980149.29956.818-525-34.090170.450316.93667.426-416-29.704118.816409.51077.426-39-22.27866.834409.51087.426-24-14.85229.704409.51097.426-11-7.4267.426409.510107.426000.0000.000409.51011

14、7.426117.4267.426409.510127.4262414.85229.704409.510137.4263922.27866.834409.510147.42641629.704118.816409.510157.42652537.130185.650409.510167.02163642.126252.756346.096175.81674940.712284.984196.731183.92886431.424251.39260.606191.87798116.893152.0376.613200.200101002.00020.0000.008总和z /110.112077

15、068.3962219.3365206.482修正值-0.006修正后z110.118计算公 式计算结1016.3890.6972.866427931.65416020.345表I Aw,x ,I ,I ,C计算表F T L WP水线号1000d=5.900 m6 L=4 .615m2/36 L=3.077m2(6 L)3=196.5826m3横剖面站号水线半宽(m)面矩乘数惯矩乘数面矩函数(11)X(111)惯矩函 数(II) X(W)水线半宽立方(m3)IIIIIIWV丑W0-0.287-101002.870-28.700-0.02411.029-981-9.26183.3491.0902

16、2.976-864-23.808190.46426.35735.168-749-36.176253.232138.02846.948-636-41.688250.128335.41357.731-525-38.655193.275462.06967.900-416-31.600126.400493.03977.900-39-23.70071.100493.03987.900-24-15.80031.600493.03997.900-11-7.9007.900493.039107.900000.0000.000493.039117.900117.9007.900493.039127.900241

17、5.80031.600493.039137.9003923.70071.100493.039147.90041631.600126.400493.039157.90052539.500197.500493.039167.74163646.446278.676463.865176.82074947.740334.180317.215185.08986440.712325.696131.795192.90098126.100234.90024.389200.695101006.95069.5000.336总和Z 125.81077060.7302856.2006830.921修正值0.204修正1

18、25.606后z计算公式计算结果1159.3430.7952.231555707.02321018.745表I Aw,x ,I ,I ,C计算表FTLWP水线号1000d=5.900m6 L=4.615m2/36 L=3.077m2(6 L) 3=196.5826m3横剖面站号水线半宽(m)面矩乘 数惯矩乘 数面矩函数(II)X(I)惯矩函数(II) x(W)水线半宽立方(m3)IIIIIIWV丑W0-0.441-101004.410-44.100-0.08611.029-981-9.26183.3491.09022.976-864-23.808190.46426.35735.168-749-

19、36.176253.232138.02846.948-636-41.688250.128335.41357.731-525-38.655193.275462.06967.9-416-31.600126.400493.03977.9-39-23.70071.100493.03987.900-24-15.80031.600493.03997.900-11-7.9007.900493.039107.900000.0000.000493.039117.900117.9007.900493.039127.9002415.80031.600493.039137.9003923.70071.100493.0

20、39147.90041631.600126.400493.039157.90052539.500197.500493.039167.74163646.446278.676463.865176.8274947.740334.180317.215185.08986440.712325.696131.795192.998126.100234.90024.389201.4451010014.450144.5003.017总和126.41077069.7702915.86833.541167.81763646.902281.412477.662177.09474949.658347.606357.004

21、185.4886443.840350.720164.567193.22898129.052261.46833.636202.0341010020.340203.4008.415总和Z 130.517077066.1643175.9967118.719修正值0.7455修正后Z129.7715计算公式计算结果1197.7910.8212.353617714.08921904.299表I Aw,x ,I ,I ,C计算表FTIWP水线号1000d=5.900m6 L=4 .615m2/36 L=3.077m2(6 L)3=196.5826m3横剖面站号水线半宽(m)面矩乘数惯矩乘数面矩函数(II)

22、X(I)惯矩函数(II) x(W)水线半宽立方(m3)IIIIIIWV丑W0-0.601-101006.010-60.100-0.21712.21-981-19.890179.01010.79424.67-864-37.360298.880101.84836.528-749-45.696319.872278.18947.509-636-45.054270.324423.39657.873-525-39.365196.825488.00167.9-416-31.600126.400493.03977.900-39-23.70071.100493.03987.900-24-15.80031.600

23、493.03997.900-11-7.9007.900493.039107.900000.0000.000493.039117.900117.9007.900493.039127.9002415.80031.600493.039137.9003923.70071.100493.039147.90041631.600126.400493.039157.90052539.500197.500493.039167.86563647.190283.140486.515177.27574950.925356.475385.034185.80286446.416371.328195.314193.4729

24、8131.248281.23241.854202.1341010021.340213.4009.718总和Z 133.737077055.2643381.8867350.835修正值0.767修正后Z132.971计算公式计算结果1227.3180.8421.918660304.76922618.521表I Aw,x ,I ,I ,C计算表ETLWP水线号1000d=5.900m6 L=4.615m2/36 L=3.077m2(6 L)3=196.5826m3横剖面站号水线半宽(m)面矩乘 数惯矩乘 数面矩函数(II)X(I)惯矩函数(II) x(W)水线半宽立方 (m3)IIIIIIWV丑W

25、02.536-10100-25.360253.60016.31013.413-981-30.717276.45339.75725.524-864-44.192353.536168.56337.011-749-49.077343.539344.62047.745-636-46.470278.820464.58457.892-525-39.460197.300491.54367.900-416-31.600126.400493.03977.900-39-23.70071.100493.03987.900-24-15.80031.600493.03997.900-11-7.9007.900493.0

26、39107.900000.0000.000493.039117.900117.9007.900493.039127.9002415.80031.600493.039137.9003923.70071.100493.039147.90041631.600126.400493.039157.90052539.500197.500493.039167.8963647.340284.040491.169177.43274952.024364.168410.504186.09286448.736389.888226.089193.65798132.913296.21748.907202.21210100

27、22.120221.20010.823总和Z 140.40407707.3573930.2617643.258修正值2.374修正后Z138.030计算公式计算结果1274.0170.8740.246772543.84023518.304表I Aw,x ,I ,I ,C计算表FTLWP水线号1000d=5.900m6 L=4.615m2/36 L=3.077m2(6 L) 3=196.5826m3横剖面站号水线半宽(m)面矩乘 数惯矩乘 数面矩函数(II)X(III)惯矩函数(II) x(W)水线半宽立方(m3)IIIIIIWV丑W06.621-10100-66.210662.100290.2

28、4914.663-981-41.967377.703101.39026.287-864-50.296402.368248.50237.343-749-51.401359.807395.93247.848-636-47.088282.528483.36757.900-525-39.500197.500493.03967.900-416-31.600126.400493.03977.900-39-23.70071.100493.03987.900-24-15.80031.600493.03997.900-11-7.9007.900493.039107.900000.0000.000493.0391

29、17.900117.9007.900493.039127.9002415.80031.600493.039137.9003923.70071.100493.039147.90041631.600126.400493.039157.90052539.500197.500493.039167.963647.400284.400493.039177.59174953.137371.959437.418186.40486451.232409.856262.636193.90998135.181316.62959.731202.2091010022.090220.90010.779总和z /147.67

30、50770-47.9224557.2508206.473修正值4.415修正后z143.260计算公式计算结果1322.2900.907-1.544892724.75225251.316表I Aw,x ,I ,I ,C计算表ETLWP水线d=5.900m6 L=4.2/36 L=3.077m2(6 L)3=196.5826m3615m号1000横剖面站号水线半宽(m)面矩乘 数惯矩乘 数面矩函数(II)X(I)惯矩函数(II) x(W)水线半宽立方(m3)IIIIIIWV丑W08.249-10100-82.490824.900561.31115.802-981-52.218469.962195

31、.31426.914-864-55.312442.496330.51337.638-749-53.466374.262445.59447.887-636-47.322283.932490.60957.900-525-39.500197.500493.03967.900-416-31.600126.400493.03977.900-39-23.70071.100493.03987.900-24-15.80031.600493.03997.900-11-7.9007.900493.039107.900000.0000.000493.039117.900117.9007.900493.039127.

32、9002415.80031.600493.039137.9003923.70071.100493.039147.90041631.600126.400493.039157.90052539.500197.500493.039167.963647.400284.400493.039177.75874954.306380.142466.927186.74686453.968431.744307.000194.27498138.466346.19478.073202.0221010020.220202.2008.267总和Z 152.090770-76.4484909.2328800.077修正值5

33、.136修正后z146.955计算公式表II ,/, Cb，TPC计算表6 d=0.5或 1m6 d/2=0.25或0.5mw=1.025t/cm水线号T:号(m)A . (m2)成对 和自上至下之 和 =w x(H) (t)lbtIIIIIIWV丑WWIXX00853.55808.748969510.51016.3891869.9471869.947467.48675479.1739188729.170.64112175510.41798725211159.3432175.7324045.6791011.419751036.7052441458.340.69354180111.8832657

34、5321162.0942321.4376367.1162172.138252226.4417062916.680.7447297111.9114635431197.7912359.8858727.0013352.080753435.8827694375.020.76618638312.27735775541227.3182425.10911152.114564.635254678.7511315833.360.78250532312.5800095651274.0172501.33513653.4455815.302755960.6853197291.70.79752358813.058674

35、251356.3900.930-2.401957251.612结果3727077.8计算761322.2902596.30716249.7527113.456257291.2926568750.040.81296271213.5534725871356.3902678.6818928.4328452.796258664.11615610208.380.82802523513.9029975表IIIxB计算表6 d=0.5或 1m6 d/2=0.25或0.5m水线号A . (m2)x (mF)(11)x(I)成对和自上至下 之和 i(m3)IIIIIIWV丑WW0853.5583.2092739

36、.06762211016.3892.8662912.9708745652.0384965652.038496467.486753.02256614521159.3432.2312586.4942335499.46510711151.50361011.419752.75639851931162.0942.5572971.4743585557.96859116709.472192172.138253.84631875841197.7912.3532818.4022235789.87658122499.348783352.080753.35602726451227.3181.9182353.9959

37、245172.39814727671.746924564.635253.03110165561274.0170.246313.4081822667.40410630339.151035815.302752.60856161271322.290-1.544-2041.61576-1728.20757828610.943457113.456252.01104374981356.390-2.401-3256.69239-5298.3081523312.63538452.796251.378989544表W KB(x )计算表6 d=0.5或 1m6 d/2=0.25或0.5m水线 (m3)成对和自上

38、至下d (m)z =(H)-(VBi号之和)(m)IIIIIIWV丑W01467.48675467.48675467.486750.250.50.2521011.419751478.90651946.393250.48110422310.51889577732172.138253183.5585129.95125181914715843352.080755524.21910654.170251.58918758931.41081241154564.635257916.71618570.886252.03421360441.96578639665815.30275103

39、79.93828950.824252.48919321152.51080678977113.4562512928.75941879.583252.94368741363.05631258788452.7962515566.252557445.835753.3980374173.60196259表V BM, BM , MK , KM 计算表L(ZM)L(ZML)水线号 i(m3)I . (m4)I . (m4)Z (mV) + (W)(m)Z =MLi(H)+ (W)(m)IIIWV丑WWIX011196.679300925.7581467.4867516020.345427931.65434.

40、26908891915.38777090.2534.51908891915.637770921011.4197521018.745555707.02320.78142631549.43263960.51889577721.30032208549.951535432172.1382521026.805565595.039.680233291260.38629450.81914715810.49938045261.205441643352.0807521904.299617714.0896.534537988184.27780691.4108124117.945350399185.688619354564.6352522618.521660304.7694.955165038144.65663361.9657863966.920951434146.6224265815.3027523518.304772543.844.044209736132.8467103