船舶静力学课件.pptx

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1、船舶静力学课件船舶静力学课件绪论船舶稳性船舶稳性船舶抗沉性船舶抗沉性WLWLRT船舶快速性船舶快速性WLWL船舶耐波性船舶耐波性(适航性适航性)船舶操纵性船舶操纵性第一章第一章 船体形状及近似计算船体形状及近似计算基平面基平面中站面中站面中线面中线面船体型表面船体型表面型线图所表示得船体外形称为船体型表面型线图所表示得船体外形称为船体型表面甲板线龙骨基线中横剖面设计水线面中纵剖面尾首船舯 )(21AFdddLOALPPLWLdM设计水线龙骨线DdFdABDFdM舷墙顶线龙骨板甲板甲板边线首垂线尾垂线基线设计水线基线LBAW BLACWwpBdAM dBACMMdLBdBLCB ddLAMAML

2、ACMP(纵向)BdLAWdACWVP 1-2 船体型线图与型值表船体型线图与型值表 船体型线图所表示得船体表船体型线图所表示得船体表面称为面称为(1)横剖线图横剖线图平行于中站面得一组横平行于中站面得一组横剖面剖面;(2)半宽水线图半宽水线图平行于基线面得一组平行于基线面得一组水平剖面水平剖面;(3)纵剖线图纵剖线图平行于中线面得一组纵平行于中线面得一组纵剖面。剖面。361028410244001312300200100142223151610191821172080060070050011001000900A1300140012001550-1-23610284-1-28850纵剖850纵

3、剖cBLL 单位:mm舷边折角线100200300400500600700800900100011001200130014001500内外0-2138.62207.72245.62277.02306.22334.02360.12385.5-2399.01-2215.32251.02283.62314.22344.12374.02404.22434.6-2451.12-1102.42231.32259.92287.02315.42344.82374.52404.32434.12464.0-2480.23-454.61098.01912.02261.12283.82308.42335.72364.

4、02392.62421.42450.12479.0-2494.54-399.7965.71516.72256.32280.92303.12327.32353.92381.22408.72436.32463.92491.6-2506.65-511.01076.61641.82272.42295.42319.02343.02369.22396.32423.42450.62477.72504.8-2519.6644.8622.11183.11735.32288.12310.72333.92358.22384.22410.72437.32464.02490.62517.3-2102.82277.425

5、32.07166.0730.51276.61817.02302.42325.62349.32373.72398.72424.22449.82475.52501.32527.1-2112.22287.72541.38271.1827.41375.51907.22315.52338.32362.02385.82410.52435.52460.62485.62510.72535.8-2121.72298.12549.99361.9905.11448.41966.42328.62351.72374.82398.02421.12444.22467.32490.52513.62536.7-2128.823

6、08.22550.010507.9967.81491.02005.62339.32362.52384.62406.62428.42450.22472.02493.72515.52537.2-2136.12317.72550.011526.31015.41523.02030.52345.22366.52387.82409.12430.52451.82473.12494.42515.72537.0-2146.02324.22550.012501.3978.21455.01931.82350.82371.32387.82408.92430.02451.02472.12493.22514.32535.

7、3-2155.42329.72550.013469.0913.51358.11802.62330.82353.22374.22396.832419.42442.12464.72487.32509.92532.5-2152.32320.82550.014431.7837.71242.81647.62051.62334.32351.12376.42401.72427.12452.42477.72503.12528.4-2141.82302.22549.915397.6770.71143.81516.91890.02287.32314.62343.72372.82401.82430.92460.02

8、489.02518.1-2113.12270.42544.816336.2651.4972.31303.01656.82230.92246.62278.52310.32342.12374.02405.82437.72469.52501.42058.12212.02501.417255.9514.1789.71067.41362.91702.92106.62145.92185.22224.52263.42303.12342.42381.72421.01929.52080.72423.818154.5343.4543.0748.0964.61209.61745.11794.21843.31892.

9、51941.61990.72039.92089.02138.11618.81742.12146.01927.7111.6219.8345.0488.5663.6857.21150.21232.01313.81395.51477.31559.11640.91722.71023.81123.51742.120-86.9171.7316.6432.2547.8663.4779.1894.91010.3195.1233.01047.821-134.5284.3-345.621-站号舭部折角线半 宽 值水 线某万吨级货轮型值表1200240036004800600072008400960010800水线

10、水线水线水线水线水线水线水线水线0-49623053980498365926939127557380195410971583332048656386723884328707247114342045255332104238580469743098870894959690368026913724463856326745784485689261962710040101604-444958046860774385179150955999051007010200102005-64127691847790639496982510011101521020010200102006-81889101955598

11、30100161013310183102001020010200102007-937898921008810175102001020010200102001020010200102008-9809101711020010200102001020010200102001020010200102009-99581020010200102001020010200102001020010200102001020010-99581020010200102001020010200102001020010200102001020011-987710190102001020010200102001020010

12、20010200102001020012-96101006610200102001020010200102001020010200102001020013-914897229958100751013510182102001020010200102001020014-838490499418966998479967100401010610146102001020015-72397976842987759005926794169600973199591006116-5634643869307295758278238015828185339169-17-37644520498453335598585

13、96083644188218027899918-2000265030403320354037303960435049208560814019-950152019202140222019501850229028104850657020-13072012301489140884039042057025704220半宽值基线站号上甲板舷墙与首楼单位:mm某万吨级货轮型值表 (续表)1200360060008400纵剖线纵剖线纵剖线纵剖线07555922612525-13880149801529173709186134901358614686286553437350101421332514425320

14、822425218794013103142034136802606580412919140195213694234631276613866622922613981264013740722854461125401384082285416912462135629228549912407135071022854991240013500112285411412452135521222854263124511364513228545521267113772142287922221283713935152284303510130541415416217916401018113342144541720102

15、0784014445136871600518530625012800-13900162401916501220015850-1425016600站号舷墙与首楼高度值上甲板单位:mmCx0DGFEdllcx1x2x3xx-1xny1y0ynyn-1y3y2-a0a1an-1a2-10021yya1210 ncCDdaaaaA niinnnnnnnndccCDdynLyyyyyynLyyyynLyyyyaaaaxyA001101101101210221212121dnyy 021Cy2y1EDyy3Lxdxlxel)(xfy y2210)(xaxaaxfy3202210322d)(dlalaxxa

16、xaaxyslllla0、a1、a2为常数(1-5)Cy2y1EDyy3Lxdxlxel)(xfy y321yyys(1-6)当x=l时，y1=a0-a1l+a2l2当x=0时，y2=a0当x=+l时，y3=a0+a1l+a2l2)()()()(210221002210allaalalaaalalaas）320322lala)()()(210allaa1-73/202llll34,31解联立方程得1-8)4(31321yyys)4(S.M.)4(6321321yyyLyyyLs令令L为底边长度为底边长度,L=2l,上式成为上式成为1-9Cx0DGFEdllcx1x2x3x x-2x ny1y0y ny n-1y3y2-s1s n-1s3-x x-1y4x4efyxnnnyyyyyyylS 1232104242431(1-10)注意注意:等分数等分数 n 必必须就是偶数须就是偶数!nnnyyyyyyyLS12321042424S.M.(1-11)nnnyyyyyyylS212222132123210实际计算总面积可写成实际计算总面积可写成:nnnyyyyyyyLS2122221S.M.2