船舶课程设计静力学胡丽芬

1、鲁东大学交通学院浮体静力学课程设计实验报告姓名学号班级指导教师 日期成绩邦容曲线计算及绘制1.要求计算以下各站处的横剖面面积及面积矩曲线，并绘出邦戎曲线图。站，1站，2站，3站，4站，5站，6站,7站，8站，9站，10站注：假设甲板为平甲板已知 船 型：油船 主尺度：船长89.00m,型宽14.60m,型深7.00m,设计吃水5.50m型值表见附录1 （提供电子版资料）2.计算（采用梯形法计算）横剖面面积As 2 01ydz 2 d 'yi式中：1'yi y。 v?y0一2 y。VnZi 1Zi横剖面面积As对基线Oy轴的静矩Zin V Yi 1M oy02zizi 1式中1

2、_.、» 双 0 y0 1 y . nyn 二（0 y° nyn）23.列表.画图横剖面面积As水线0.0000.2500.5000.7501234567。站0.0000.0000.0000.0000.0000.0000.0000.0001.3465.96113.4531站0.0000.3520.8121.3702.0165.41410.142 16.40824.72535.255 /47.4122站0.0001.1292.6494.4136.36915.572 26.545 38.80552.00065.849 180.1333站0.0002.2114.8557.7501

3、0.81624.016 38.125 52.58867.16881.768 )96.3684站0.0003.0726.3989.87413.43627.923 42.523 57.12371.72386.32300.9235站0.0003.1916.59310.125 13.72728.283 42.883 57.48372.08386.68301.2836站0.0003.1916.59310.125 13.72728.283 42.883 57.48372.08386.68301.2837站0.0002.9966.2969.74813.28427.709 42.301 56.90171.50

4、186.10100.7018站0.0002.0224.5127.22410.08022.284 35.299 48.74962.50276.535 )90.8299站0.0000.6911.6832.8484.13710.029 16.721 23.88131.53339.947，49.41110站0.0000.0290.1120.2440.4241.5433.2025.2276.7947.4148.194横剖面面积As对基线Oy轴的静矩Moy水线0.000.250.500.7512345670站0.0000.0000.000 0.0000.0000.0000.0000.00013.46052

5、.688111.8101站0.0000.0260.089 0.2030.37514.07430.33458.782106.39275.620265.0522站0.0000.0860.294 0.6441.15538.94674.082125.314193.224 :>77.920379.0843站0.0000.1560.505 1.0671.85157.319100.417158.657231.657 :兑9.257421.4574站0.0000.2020.630 1.2912.19064.238108.038166.438239.438 :J27.038429.2385站0.0000.

6、2070.643 1.3142.22164.734108.534166.934239.934 :J27.534429.7346站0.0000.2070.643 1.3142.22164.734108.534166.934239.934 :J27.534429.7347站0.0000.2000.625 1.2822.17463.948107.748166.148239.148 :J26.748428.9488站0.0000 .1470.476 1.0001.72953.15093.008147.464216.924 :21.968402.8669站0.0000.0560.193 0.4240.7

7、6024.98945.88775.303115.05368.321238.67110站0.0000.0040.017 0.0470.0974.41210.07618.72423.58425.19234.236¥-l?vOIK3£99Z86 n二静水力曲线计算与绘制1 .要求计算各吃水处的以下各要素，并绘出静水力曲线图。(1)线面面积Aw漂心纵向坐标Xf每厘米吃水吨数TPC水线面系数排水体积V排水量W附体系数取1.006)浮心纵向坐标浮心垂向坐标横稳心垂向坐标(10)纵稳心垂向坐标(11)每厘米纵倾力矩曲线方形系数计算以下各吃水：1m, 2m , 3m, 4m, 5m, 6m

8、2 .计算(1)水线面面积-l n计算原理 Aw 22i ydx 2 yi了n i 01其中(2)漂心纵向坐标XfoyAwL2l xydxTT三ydzki yi(3)每厘米吃水吨数TPC100(3 =1.025tf/m)(4)水线面系数CwpAwLB(5)排水体积d0 AwdZL2l ydxdz(6)排水量3=1.025tf/m K=1.006(7)浮心纵向坐标M yOzA w dzd iA w dz(12)方形系数M xOyd i0 zA W dzA w dz0(9)横稳心垂向坐标ZmMKMBBK MB zB(10)纵稳心垂向坐标zMLMLKMLBBK M LBzBLM LB1 LFIlAw

9、xF2L x2ydxAwx2(11)每厘米纵倾力矩曲线MTCGM l100 LBM L100 L_L22 x2ydx AWx2I LAW x F_L"2LBd3.所得值如下表，图如下水线0m1m2m3m4m5m6mAw638.842970.5811074.4701141.4071204.1431351.1271487.448Xf2.7393.9473.7063.1672.1492.2294.727TPC9.94811.01311.69912.34213.84915.246Cwp0.7470.8270.8780.9271.0401.145V804.7111827.2372935.176

10、4107.9515385.5866804.873W829.7781884.1553026.6064235.9135553.3477016.845Xb4.5554.1443.8743.5233.2073.276Zb0.6031.1191.6462.1792.7373.318Zm15.6708.7286.7356.0325.9486.211Zml558.442307.241220.195179.022178.672169.320MTC52.00964.80774.32284.168109.779130.877CB0.1130.2560.4110.5750.7540.952静水力曲线图0 12 3

11、4 5 6 7 8 9 10 11 12 13 14 1516 17 1819 20a水线面面积Aw(1chf500d2 ) 诲睇吃犍数TPC(lcffl=lt/cni) C水线面系数Cwp(lciDFl) 理排水体积V (IcnFoOOtf) 烧排水量I (lca=400t) f方形系教Cb(lciFl) g潦心纵向坐标xf(lcnFln) h浮心纵向坐标xb (lcm=lm.' i浮心垂向坐标zb(lcrlm) j横稔心垂向坐标zm(lcaFlm) 嘤稳心垂向坐标zml(lcm=40m) 诲厘米纵勋先助MTC (如布)cm三.装载稳性计算要求：计算载况：满载出港( 重量 W=551

12、9.52t,重心 Xg=-0.85m, Zg=5.02m)计算内容：浮态及初稳性静稳性曲线及动稳性曲线稳性校核(注：自由液面修正及进水角暂不考虑)已知：受风面积=360mA2受风面积形心距水线高=3.65m稳性插值曲线航区：近海主要尺度：船长L(m)89.000 I型宽B(m)14.600 I型深D(m)7.000吃水d(m)5.5001.计算浮态和稳性已知重量 W=5519.52t,则排水量为5519.52t.。利用静水力曲线图,如下可求出浮态和稳性，如下表：项目单位符号及公式满载出港排水量tA5519.52平均吃水md4.976重心纵向坐标mXg-0.85浮心纵向坐标mXb3.21重心竖向

13、坐标mZg5.02纵稳心距基线高mZml238.23纵向初稳心高m233.21每厘米纵倾力矩t m144.63漂心纵向坐标mXf-2.21纵倾力臂mXg-Xb-4.06-22409.25纵倾力矩纵倾值m-1.55首吃水增量m-0.81尾吃水增量m0.74首吃水md. u + ,4.16尾吃水mdA d dd5.71横稳心距基线高mZm5.95初稳心高0.932.(1)静稳性曲线由已给出的稳性横截曲线图，可求得 Ls与V的关系，由公式l ls Zg sin可计算各倾角下的复原力臂1,并绘制该排水量下的静稳性曲线i f o(2)动稳性曲线id动稳性曲线是静稳性曲线的积分曲线，由公式old可求得id

14、的关系，绘制动稳性曲线。(3)列表及绘图角度1sLLd50.5310.0940.004101.0650.1940.016151.6040.3050.038202.1150.3990.067252.6080.4860.103303.1020.5920.144353.5740.6940.19240:3.9890.7620.242504.5670.7220.334604.8920.5440.397705.0150.2980.428804.9520.0090.435904.741-0.2790.433三动稳性曲线横倾角0/(° )3.稳性校核a.稳性衡准数K是对船舶稳性的重要基本要求之一。规则规定：船舶在所核算的各种装载情况下的稳性，应符合(1)风倾力臂lf(m)可按下式求得pAfZl f9810求得 lf0.00419 m(2)最小倾覆力臂lq是根据静稳性曲线或动稳性曲线以及