船舶静力学计算表
船舶静力性能计算书

船舶静力性能计算书船舶静力学课程设计内容1. 计算与绘制静水力曲线2. 计算与绘制邦戎曲线3. 计算与绘制稳性插值曲线4. 计算与绘制可浸长度曲线5. 计算与绘制纵向下水曲线船舶的主要尺度总长L=米Z垂线间长L=米bP型宽B=米型吃水T=米型深D=米船舶静力学课程设计(Ⅰ)任务书一、 课程设计题目计算与绘制静水力曲线与邦戎曲线二、 作业内容1. 静水力曲线(1) 水线面积曲线 )(z f S = 比例 1cm= (2) 漂心纵向坐标曲线 )(z f x f =比例 1cm= (3) 型排水体积曲线 )(z f V =比例 1cm= (4) 型排水量曲线 )(z f =∆比例 1cm= (5) 浮心纵向坐标曲线 )(z f x c = 比例 1cm= (6) 浮心垂向坐标曲线 )(z f z c =比例 1cm= (7) 每厘米吃水吨数曲线 )(z f q = 比例 1cm= (8) 横稳心半径曲线)(z f r =比例 1cm= (或横稳心垂向坐标曲线) )(z f Z m = 比例 1cm= (9) 纵稳心半径曲线)(z f R =比例 1cm= (或纵稳心垂向坐标曲线) )(z f Z mz = 比例 1cm= (10) 每厘米纵倾力矩曲线 )(z f M om = 比例 1cm= (11) 水线面系数曲线 )()(z f C w =α比例 1cm= (12) 横舯剖面系数曲线 )()(z f C M =β比例 1cm= (13) 方形系数曲线 )()(z f C B =δ 比例 1cm= (14) 棱形系数曲线)()(z f C P =ϕ比例 1cm=2. 邦戎曲线(1) 绘制甲板边线以下的船体轮廓线(2) 计算与绘制横剖面面积曲线)(z f A = 比例 面积:1cm= 吃水:1cm=表1 S 、f x 、x I 、yf I 、α计算表水线号 n L l /== m )(32l = 吃水T = m ,3)(2l =站号 半宽坐标 y i (m ) 面积 乘数 惯矩 乘数 面矩函数 (Ⅱ)×(Ⅲ) 惯矩函数 (Ⅱ)×(Ⅳ) 坐标立方y i 3 Ⅰ ⅡⅢ Ⅳ Ⅴ ⅥⅦ -1 -11 121 0(尾) -10 100 1 -9 81 2 -8 64 3 -7 49 4 -6 36 5 -5 25 6 -4 16 7 -3 9 8 -2 4 9 -1 1 10 0 0 11 1 1 12 2 4 13 3 9 14 4 16 15 5 25 16 6 36 17 7 49 18 8 64 19 9 81 20(首) 10100总和∑' 修正值ε 修正后∑符号=S ∑)(2Ⅱl(m 2) LBS=α=f x ∑∑)()(ⅡⅤl(m )23)()(2fyf x S l I ⋅-=∑Ⅵ(m 4) 42()3()x I l m =∑Ⅶ 设计结果表2V、D、δ、q计算表t = T/n = mγ= t/m3水线号吃水T i(m)水线面积S i(m2)成对和自上而下之和排水体积)(2VtVi=(m3)排水量D i=γ(Ⅵ)(t)方形系数LBTVii=δ每厘米吨数100)(Ⅲγ=iqⅠⅡⅢⅣⅤⅥⅦⅧⅨ0 ————12345678910表3 x c计算表t=T/n= m水线号水线面积S i(m2)漂心坐标x fi(m)S i·x fi(Ⅱ)×(Ⅲ)成对和自上而下之和排水体积V i(m3)浮心纵坐标)(2)(ⅦⅥtxci=ⅠⅡⅢⅣⅤⅥⅦⅧ0 ————12345678910表4 Z c计算表t=T/n= m水线号排水体积V i(m3)成对和自上而下之和)(2Ⅳt(Ⅱ)(Ⅴ)吃水T i(m)浮心垂向坐标Z ci=(Ⅶ)-(Ⅵ)(m)ⅠⅡⅢⅣⅤⅥⅦⅧ0 ————12345678910表5 r、R、Z m、Z mz计算表水线号排水体积V i(m3)横向惯矩I xi(m4)纵向惯性I yfi(m4)横稳心半径r i=I xi/V i纵稳心半径R i=I yfi/V iZ ci横稳心垂向坐标Z mi=r i+Z ci纵稳心垂向坐标Z mzi=R i+Z ciⅠⅡⅢⅣⅤⅥⅦⅧⅨ012345678910表6 M cm计算表水线号排水量△i(t)纵稳心坐标R i(m)△i·R i(Ⅱ)×(Ⅲ)船长L(m)纵倾1cm力矩)(100)(100ⅤⅣ=∆=LRM iicmⅠⅡⅢⅣⅤⅥ0 ————12345678910表7 邦戎曲线计算表 t=T/n = m横剖面 站 号 0水线第1号水线 第2号水线 第3号水线 第4号水线 第5号水线 y 0y 1σ1=(y 0+y 1)面 积A 1=σ1×ty 2σ2=σ1 +(y 1+y 2)面 积 A 2=σ2×ty 3σ3=σ 2 +(y 2+y 3)面 积 A 3=σ3×ty 4σ4=σ 3 +(y 3+y 4)面 积 A 4=σ4×ty 5σ5=σ 4 +(y 4+y 5)面 积 A 5=σ5×t艉↑ ↓ 艏0 1 2 3 4 5 6 7 8 910 A 1=A 2=A 3=A 4=A 5=11 12 13 14 15 16 17 18 19 20舯横剖面系数iM T B A C ⨯=C P =C B /C M船舶静力学课程设计(Ⅱ)任务书一、课程设计题目大倾角稳性计算二、作业内容(1)绘制乞氏剖面图(9垂线)比例:1:(2)计算吃水T= m,船舶倾角θ=10°,20°,30°,40°,50°,60°时之排水体积及回复力臂。
船舶静力学2-No3

横剖面水线下面积的计算横剖面面积曲线——某一吃水,不同站号处的水线下横剖面面积横剖面整个面积的计算邦戎曲线——各个站号整个横剖面的面积邦戎曲线绘制:各个站号处,整个横剖面的面积用途:船舶在大纵倾状态下的排水体积∇和浮心纵坐标z B 的计算,如船舶抗沉性、下水等。
应用:(1)从邦戎曲线上查取纵倾水线所对应的各站横剖面面积和对基平面的静矩;(2)根据量出的各站横剖面面积和对基平面的静矩绘出横剖面面积曲线A S =f (x )及横剖面静矩曲线M o y =f (x ) ; (3)在纵倾水线下的排水体积∇和浮心纵向坐标x B 分别为:∫−=∇2/2/d L L s x A ,∫∫−−=∇=2/2/2/2/d d L L s L L s yoz B xA x A x M x ;(4)在纵倾水线下的排水体积∇对基平面的静矩M x o y 等于横剖面静矩曲线M o y =f (x )所围的面积,即∫−=2/2/d L L oy xoy x M M浮心垂向位置z B 为:∫∫−−=∇=2/2/2/2/d d L L s L L oy xoy B xA x M M z (两曲线面积之比)费尔索夫图谱绘制:(1)算出每一条水线相应的排水体积∇和浮心纵向坐标x B;(2)以首吃水d F为横坐标,排水体积∇和浮心纵向坐标x B为纵坐标,绘制尾吃水d A的等值曲线,此图称为辅助曲线图;(3)根据辅助曲线图即可转绘成费尔索夫图谱。
(取一系列的排水体积∇值,在辅助曲线上查出每一∇值相对应的首尾吃水d F和d A的组合。
)应用:根据吃水直接查图,即可得排水体积∇值和浮心纵向坐标x B。
船舶静力学课设excel表格

19
0.1096
9 10
81 100
0.9864 0 -9.8271 -0.72855 -9.09855
8.8776 0 338.6891 15.43455 323.25455
0.00051 0 102.23770 0.00163 102.23607
20 0 总和∑' 25.0661 修正值ε 0.19055 修正后∑ 24.87555 计算公式 计算结果 64.67643
面矩乘数 (Ⅲ) -11 -10 -9 -8 -7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7 8 9 10
惯矩乘数 惯矩函数 面矩函数(Ⅴ) (Ⅳ) (Ⅵ) 121 100 81 64 49 36 25 16 9 4 1 0 1 4 9 16 25 36 49 64 81 100 0 0 -0.675 -0.72 -0.91 -1.2 -1.575 -1.64 -1.41 -0.94 -0.3 0 0 0 0 0 0 0 0 0 0 0 -9.37 -0.3375 -9.0325 60.64249 0 0 6.075 5.76 6.37 7.2 7.875 6.56 4.23 1.88 0.3 0 0 0 0 0 0 0 0 0 0 0 46.25 3.0375 43.2125
3 0.2 4 0.365 5 0.58 6 0.85 7 1.11 8 1.315 9 1.4 10 1.27 11 0.99 12 0.7 13 0.455 14 0.26 15 0.095 16 0 17 0 18 0 19 0 20 0 总和∑' 9.835 修正值ε 0.1125 修正后∑ 9.7225 计算公式 计算结果 25.27850
横剖面站 号(Ⅰ) -1 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
静水力计算书

第二部分5500t散货船静水力计算书一.静水力曲线的计算所需的数据1.主要参数:总长:102 m 设计水线长:98.7 m 垂线间长:94.58m型宽:16.09m 型深:7.26 m 设计吃水:5.8 m2.型值表的半宽值(单位:米)站号500水线1000水线2000水线3000水线4000水线5000水线设计水线6000水线0 0 0 0 0 0 1.815 3.828 3.1681 0.78 1.11 1.215 1.425 2.413 3.72 4.756 4.1562 1.805 2.145 2.418 3.255 3.916 4.848 5.719 5.1733 3.136 3.627 4.35 4.972 5.355 5.977 6.55 6.0454 4.86 6.345 5.913 6.373 6.721 7.017 7.308 6.7475 6.072 6.79 7.32 8.896 7.488 7.653 7.719 7.4656 6.982 7.395 7.68 7.818 7.924 7.939 8.07 7.7747 7.074 7.623 7.92 7.96 8.07 8.07 8.07 8.078 7.325 7.803 8.07 8.07 8.07 8.07 8.07 8.079 7.635 7.815 8.07 8.07 8.07 8.07 8.07 8.0710 7.635 7.815 8.07 8.07 8.07 8.07 8.07 8.0711 7.654 7.95 8.07 8.07 8.07 8.07 8.07 8.0712 7.654 7.95 8.07 8.07 8.07 8.07 8.07 8.0713 7.654 7.95 8.07 8.07 8.07 8.07 8.07 8.0714 7.654 7.95 8.07 8.07 8.07 8.07 8.07 8.0715 7.654 7.95 8.07 8.07 8.07 8.07 8.07 8.0716 7.215 7.62 8.04 8.043 8.047 8.055 8.062 8.0717 6.48 6.225 7.351 7.429 7.503 7.635 7.755 7.74418 4.8 5.55 6.18 6.57 6.75 6.915 7.08 7.17319 3.225 3.945 4.425 4.575 4.925 4.89 4.995 5.85420 0.27 1.11 1.89 2.145 1.77 0.855 0.12 0.06 3.由型值表的半宽值用梯形法计算出的各条水线在各站的吃水面积(单位:平方米)站号/水线底线500水线1000水线2000水线3000水线4000水线5000水线设计水线6000水线0 0 0 0 0 0 0 0 5.643 11.6141 0 0.39 1.335 3.66 6.3 10.138 16.27 24.746 34.6752 0 0.9025 2.8775 7.4405 13.1135 20.2845 29.0485 39.6155 51.37953 0 1.568 4.9495 12.9265 22.2485 32.5755 43.9075 56.4345 69.73154 0 2.43 8.0325 20.2905 32.5765 45.6615 59.3995 73.7245 88.49755 0 3.036 9.467 23.579 39.793 56.177 71.318 86.69 102.1836 0 3.464 10.6255 25.7005 41.1985 56.9405 72.8035 88.8125 104.95257 0 3.537 10.8855 26.4285 42.3085 58.3385 74.4785 90.6185 106.75858 0 3.6625 11.2265 27.0995 43.2495 59.3795 75.5195 91.6595 107.79959 0 3.8175 11.5425 27.4275 43.5675 59.7075 75.8475 91.9875 108.127510 0 3.8175 11.5425 27.4275 43.5675 59.7075 75.8475 91.9875 108.127511 0 3.827 11.629 27.649 43.789 59.929 76.069 92.209 108.34912 0 3.827 11.629 27.649 43.789 59.929 76.069 92.209 108.34913 0 3.827 11.629 27.649 43.789 59.929 76.069 92.209 108.34914 0 3.827 11.629 27.649 43.789 59.929 76.069 92.209 108.34915 0 3.827 11.629 27.649 43.789 59.929 76.069 92.209 108.34916 0 3.6075 11.025 26.685 42.768 58.858 74.96 91.077 107.20917 0 3.24 9.5925 23.1685 37.9485 52.8805 68.0185 83.4085 99.210518 0 2.4 7.575 19.305 32.055 45.375 59.04 73.035 87.28819 0 1.6125 5.1975 13.5675 22.5675 32.0675 41.8825 51.7675 62.616520 0 0.135 0.825 3.825 7.860 11.775 14.4 15.375 15.555二. 浮性曲线的计算1.水线面面积Aw曲线的计算公式:Aw面积=∑(半宽值×梯形乘数×站距)站号500水线半宽(m)1000水线半宽(m)2000水线半宽(m)梯形乘数站距(m)0 0 0 0 1 4.72951 0.78 1.11 1.2152 4.72952 1.805 2.145 2.418 2 4.72953 3.136 3.627 4.35 2 4.72954 4.86 6.345 5.913 2 4.72955 6.072 6.79 7.32 2 4.72956 6.982 7.395 7.68 2 4.72957 7.074 7.623 7.92 2 4.72958 7.325 7.803 8.07 2 4.72959 7.635 7.815 8.07 2 4.729511 7.654 7.95 8.07 2 4.729512 7.654 7.95 8.07 2 4.729513 7.654 7.95 8.07 2 4.729514 7.654 7.95 8.07 2 4.729515 7.654 7.95 8.07 2 4.729516 7.215 7.62 8.04 2 4.729517 6.48 6.225 7.351 2 4.729518 4.8 5.55 6.18 2 4.729519 3.225 3.945 4.425 2 4.729520 0 1.02 1.02 1 4.7295站号3000水线半宽(m)4000水线半宽(m)5000水线半宽(m)梯形乘数站距(m)0 0 0 1.815 1 4.72951 1.425 2.413 3.72 2 4.72952 3.255 3.916 4.848 2 4.72953 4.972 5.355 5.977 2 4.72954 6.373 6.721 7.017 2 4.72955 8.896 7.488 7.653 2 4.72956 7.818 7.924 7.939 2 4.72957 7.96 8.07 8.07 2 4.72958 8.07 8.07 8.07 2 4.72959 8.07 8.07 8.07 2 4.729510 8.07 8.07 8.07 2 4.729511 8.07 8.07 8.07 2 4.729512 8.07 8.07 8.07 2 4.729513 8.07 8.07 8.07 2 4.729514 8.07 8.07 8.07 2 4.729515 8.07 8.07 8.07 2 4.729516 8.043 8.047 8.055 2 4.729517 7.429 7.503 7.635 2 4.729518 6.57 6.75 6.915 2 4.729519 4.575 4.925 4.89 2 4.729520 2.145 1.77 0.855 1 4.7295站号设计水线半宽(m)6000水线半宽(m)梯形乘数站距(m)0 3.828 3.168 1 4.72951 4.756 4.1562 4.72952 5.719 5.173 2 4.72953 6.55 6.045 2 4.72954 7.308 6.747 2 4.72955 7.719 7.465 2 4.72956 8.07 7.774 2 4.72957 8.07 8.07 2 4.72959 8.07 8.07 2 4.729510 8.07 8.07 2 4.729511 8.07 8.07 2 4.729512 8.07 8.07 2 4.729513 8.07 8.07 2 4.729514 8.07 8.07 2 4.729515 8.07 8.07 2 4.729516 8.062 8.07 2 4.729517 7.755 7.744 2 4.729518 7.08 7.173 2 4.729519 4.995 5.854 2 4.729520 0.12 0.06 1 4.7295由以上计算表格及公式得出各水线面的面积为:(m2)水线(mm) 面积m20 0500 1072.8111000 1154.9452000 1213.6223000 1257.4274000 1272.645000 1311.011设计水线1348.8816000 1328.3292.漂心纵坐标Xf曲线的计算公式:漂心坐标={∑(半宽值×梯形乘数×站距×力臂)}/{(半宽值×梯形乘数×站距)}站号500水线半宽(m)1000水线半宽(m)梯形乘数(m) 站距(m) 力臂(m)0 0 0 1 4.7295 01 0.78 1.112 4.7295 4.72952 1.805 2.145 2 4.7295 9.4593 3.136 3.627 2 4.7295 14.18854 4.86 6.345 2 4.7295 18.9185 6.072 6.79 2 4.7295 23.64756 6.982 7.395 2 4.7295 28.3777 7.074 7.623 2 4.7295 33.10658 7.325 7.803 2 4.7295 37.8369 7.635 7.815 2 4.7295 42.565510 7.635 7.815 2 4.7295 47.29511 7.654 7.95 2 4.7295 52.024512 7.654 7.95 2 4.7295 56.75413 7.654 7.95 2 4.7295 61.483514 7.654 7.95 2 4.7295 66.21315 7.654 7.95 2 4.7295 70.942516 7.215 7.62 2 4.7295 75.67217 6.48 6.225 2 4.7295 80.401518 4.8 5.55 2 4.7295 85.13119 3.225 3.945 2 4.7295 89.860520 0 1.02 1 4.7295 94.59站号2000水线半宽(m)3000水线半宽(m)梯形乘数站距(m) 力臂(m)0 0 0 1 4.7295 01 1.215 1.4252 4.7295 4.72952 2.418 3.255 2 4.7295 9.4593 4.35 4.972 2 4.7295 14.18854 5.913 6.373 2 4.7295 18.9185 7.32 8.896 2 4.7295 23.64756 7.68 7.818 2 4.7295 28.3777 7.92 7.96 2 4.7295 33.10658 8.07 8.07 2 4.7295 37.8369 8.07 8.07 2 4.7295 42.565510 8.07 8.07 2 4.7295 47.29511 8.07 8.07 2 4.7295 52.024512 8.07 8.07 2 4.7295 56.75413 8.07 8.07 2 4.7295 61.483514 8.07 8.07 2 4.7295 66.21315 8.07 8.07 2 4.7295 70.942516 8.04 8.043 2 4.7295 75.67217 7.351 7.429 2 4.7295 80.401518 6.18 6.57 2 4.7295 85.13119 4.425 4.575 2 4.7295 89.860520 1.02 2.145 1 4.7295 94.59站号4000水线半宽(m)5000水线半宽(m)梯形乘数站距(m) 力臂(m)0 0 1.815 1 4.7295 01 2.413 3.72 2 4.7295 4.72952 3.916 4.848 2 4.7295 9.4593 5.355 5.977 2 4.7295 14.18854 6.721 7.017 2 4.7295 18.9185 7.488 7.653 2 4.7295 23.64756 7.924 7.939 2 4.7295 28.3777 8.07 8.07 2 4.7295 33.10658 8.07 8.07 2 4.7295 37.8369 8.07 8.07 2 4.7295 42.565510 8.07 8.07 2 4.7295 47.29511 8.07 8.07 2 4.7295 52.024512 8.07 8.07 2 4.7295 56.75413 8.07 8.07 2 4.7295 61.483514 8.07 8.07 2 4.7295 66.21315 8.07 8.07 2 4.7295 70.942516 8.047 8.055 2 4.7295 75.67217 7.503 7.635 2 4.7295 80.401518 6.75 6.915 2 4.7295 85.13119 4.925 4.89 2 4.7295 89.860520 1.77 0.855 1 4.7295 94.59站号设计水线半宽(m)6000水线半宽(m)梯形乘数站距(m) 力臂(m)0 3.828 3.168 1 4.7295 01 4.756 4.1562 4.7295 4.72952 5.719 5.173 2 4.7295 9.4593 6.55 6.045 2 4.7295 14.18854 7.308 6.747 2 4.7295 18.9185 7.719 7.465 2 4.7295 23.64756 8.07 7.774 2 4.7295 28.3777 8.07 8.07 2 4.7295 33.10658 8.07 8.07 2 4.7295 37.8369 8.07 8.07 2 4.7295 42.565510 8.07 8.07 2 4.7295 47.29511 8.07 8.07 2 4.7295 52.024512 8.07 8.07 2 4.7295 56.75413 8.07 8.07 2 4.7295 61.483514 8.07 8.07 2 4.7295 66.21315 8.07 8.07 2 4.7295 70.942516 8.062 8.07 2 4.7295 75.67217 7.755 7.744 2 4.7295 80.401518 7.08 7.173 2 4.7295 85.13119 4.995 5.854 2 4.7295 89.860520 0.12 0.06 1 4.7295 94.59由以上计算表格及公式得出各水线面的漂心纵坐标为(m):水线(mm) 漂心(m)0 49.0371500 51.370241000 50.913672000 51.268954000 50.123255000 48.74707设计水线47.595496000 48.629523.型排水体积曲线的计算计算方法:将已得的各水线面面积绘制成水线面面积曲线,曲线与坐标轴所围的面积即为型排水体积。
船舶原理参数

技术参数Y h为舱内TEU的列数w=2.438ma2=0.025md=B/10b=0.12ma1=0.2mH0=2.591mh d=25B+42T+300mme=0.025-0.1mf=0.1-0.2H c=1.5mC=B/50L f=10%L ppL a=5%L ppL m=23+2x10*-4BHP/0.7375X h为货仓TEU行数l=6.058mn=0.02mk=0.27mm=0.55γ=1.025t/m3W h为船体钢料重量(t)W f为船体舾装重量(t)W m为机电重量(t)M=C bD LBD/1000C bd=C b+(1-C b)(D-T)/3Tq0=90kg/m3A1=0.96A2=1.0A3=1.0a=2.14W c为货物重量W1为人员、食品行李和淡水重量W2为燃油、滑油及炉水重量W3为备品及供应品重量N h为舱内箱数(TEU)N d为甲板箱数(TEU)W th为舱内单位集装箱货物的平均重量(t/TEU)W td为甲板单位集装箱货物的平均重量(t/TEU)R为续航里程(海里)v s为营运航速(kn)W1=0.001n c(65+65)+0.001n c(3.5+75)R/(v s x24)W0为燃油储备量(t)FCP 为包括一切用途的油耗率(kg/KW ·h ) K=1.15W 2=1.04x0.001x1.15xFCPxBHPxR/v s (t) W 3=CxLW C=0.75%N td 为设计载箱量(TEU ) N th 为要求载箱量(TEU ) Z b =a 1T a 1=1/3(2.5-C b /C w )C w =-0.035006+1.74002C b -0.800015C b 2 a 2=C w 2/11.4f 为按船舶的B/T 值由表5—2查得系数B/T 2.5 以下 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0以上f 1.001.031.071.101.141.171.211.241.271.30额定转速:120转/分 耗油率:174克/千瓦·时经济参数K cc 为船舶建造总成本(万元) f 1为利润率国内船:机动船f 1=6% 非机动船f 1=8% 出口船:f 1=8~10% f 2为税收率国内船:f 2=5% 出口船:f 2=0k c 为批量造船的船舶基本成本(万元) k c =C wh +C wf +C wm +C Lab C zh =(10~15)%K ccQ 为换算系数,q=∑φnpt=1/n p ,系数φI 的值如表5—3表5—3排水量 (t ) 批量数np 1 2 3 4 5 6 7 8 9 10 <=2000 1.5 1.38 1.27 1.18 1.11 1.07 1.04 1.025 1.015 1.01 2001~5000 1.40 1.3 1.2 1.13 1.08 1.04 1.01 1.005 1.00 — 5001~10000 1.301.22 1.14 1.07 1.03 1.00 — — — — >10000 1.251.161.081.031.00————— hk为修正系数,k=6.5x=W f/1000k为修正系数,k=6.5x=BHP/1000k为修正系数,k=6.5x=(W m-W me)/1000k为修正系数,k=6.5x=LW/1000k为修正系数,k=6.5L为船舶残值,L=10%PN为折旧年限,N=20年ocm航行时主机耗油定量,ocm=0.85xBHPxFcpx24/1000(吨/天)ocg航行时辅机耗油定量,ocg=10%ocmocga停泊时辅机耗油定量,ocga=80%ocgpfo为然后平均单价(元/吨)C润为润料费C润=8%C3C s为载货量平均利用系数,C s=0.8W c为载货量n为年航次数,n=365/t wA t为税后收益TA为年税金SPW1N=[(1+i)N-1]/i(1+i)NPW i N=1/(1+i)Ni为基准收益率N为船舶使用年限Q为年货运量(元/吨)AAC为平均年度费用,一次投资,各年费用相等时AAC=(P-L)x{i(1+i)N/[(1+i)N-1]}+Lxi+Yi为固定资金贷款利率y1=NPVS y2=P t y3=PBPNPVS0、P t0、PBP0分别为基准方案的净现值、总造价、投资回收期毋意,毋必,毋固,毋我。
静水力计算表

船体边线500wl 站号水线半宽yi/m矩臂矩臂2面积乘积Ⅱ*ⅢⅡ*ⅣⅡ立方站号ⅠⅡⅢⅣⅤⅥⅦⅠ00-10100000010.17-981-1.5313.77 6.1953120.308-864-2.46419.71211.3004230.428-749-2.99620.97215.7846340.699-636-4.19425.16427.770745 1.454-525-7.2736.3558.843156 4.859-416-19.43677.744114.720467 5.1-39-15.345.9132.65178 5.1-24-10.220.4132.65189 5.1-11-5.1 5.1132.651910 5.10000132.6511011 5.111 5.1 5.1132.6511112 5.12410.220.4132.6511213 5.13915.345.9132.6511314 5.141620.481.6132.6511415 5.152525.5127.5132.6511516 5.163630.6183.6132.6511617 4.98174934.867244.069123.58041718 4.55886436.464291.71294.69411819 1.798115.3137.7 4.913192001010020sum Σ`70.157125.2411402.6931784.312sum Σ`correction Σ0 6.88575.7355.5541correction Σsum after correction Σ70.157118.3561326.9581778.758sum after correction Σcalculation equations Aw=2δL ΣⅡXF=δL ΣⅤ/ΣⅡIL=2(δL)^3*ΣⅣ-IT=2/3δL ΣⅦcalculation equations result533.1932 6.4107123713.34506.187result1500wl2000wl站号水线半宽yi/m 矩臂矩臂2面积乘积Ⅱ*ⅢⅡ*ⅣⅡ立方站号ⅠⅡⅢⅣⅤⅥⅦⅠ00-10100001 1.46-981-13.14118.2652.820412 5.329-864-42.632341.056151.334223 6.061-749-42.427296.989222.655234 6.529-636-39.174235.044278.317245 6.691-525-33.455167.275299.5526566.761-416-27.044108.176309.05296Cwp=Aw/(LB)0.51597 6.787-39-20.36161.083312.632178 6.787-24-13.57427.148312.632189 6.787-11-6.787 6.787312.6321910 6.7870000312.63211011 6.78711 6.787 6.787312.63211112 6.7872413.57427.148312.63211213 6.7873920.36161.083312.63211314 6.78741627.148108.592312.63211415 6.78752533.935169.675312.63211516 6.78763640.722244.332312.63211617 6.73174947.117329.819304.95711718 6.22286449.776398.208240.87411819 4.10398136.927332.34369.0724192001010020sum Σ`117.75737.7533039.8055054.957sum Σ`correction Σ0-6.5759.1326.4102correction Σsum after correction Σ117.75744.3232980.6755028.547sum after correction Σcalculation equations Aw=2δL ΣⅡXF=δL ΣⅤ/ΣⅡIL=2(δL)^3*ΣⅣ-IT=2/3δL ΣⅦcalculation equations result894.9532 1.4303325280.312738.99result3000wl 3500wl 站号水线半宽yi/m 矩臂矩臂2面积乘积Ⅱ*ⅢⅡ*ⅣⅡ立方站号ⅠⅡⅢⅣⅤⅥⅦⅠ0 4.345-10100-43.45434.582.029401 5.59-981-50.31452.79174.676912 6.305-864-50.44403.52250.642823 6.645-749-46.515325.605293.416834 6.796-636-40.776244.656313.877445 6.8-525-34170314.43256 6.8-416-27.2108.8314.43267 6.8-39-20.461.2314.43278 6.8-24-13.627.2314.43289 6.8-11-6.8 6.8314.432910 6.80000314.4321011 6.811 6.8 6.8314.4321112 6.82413.627.2314.4321213 6.83920.461.2314.4321314 6.841627.2108.8314.4321415 6.852*********.4321516 6.863640.8244.8314.4321617 6.874947.6333.2314.4321718 6.64786453.176425.408293.68181819 4.98698144.874403.866123.952919201010020Cwp=Aw/(LB)0.8659sumΣ`129.714-45.0414016.3455619.894sumΣ`correction Σ2.1725-21.725217.2541.0147correctionΣsum after correction Σ127.5415-23.3163799.0955578.879sum aftercorrectionΣcalculation equations Aw=2δLΣⅡXF=δLΣⅤ/ΣⅡIL=2(δL)^3*ΣⅣ-IT=2/3δLΣⅦcalculationequationsresult969.3154-0.6947416460.114133.16result 4500wl站号水线半宽yi/m 矩臂矩臂2面积乘积Ⅱ*ⅢⅡ*ⅣⅡ立方ⅠⅡⅢⅣⅤⅥⅦ0 5.78-10100-57.8578193.10061 6.295-981-56.655509.895249.45212 6.659-864-53.272426.176295.27523 6.78-749-47.46332.22311.66584 6.8-636-40.8244.8314.4325 6.8-525-34170314.4326 6.8-416-27.2108.8314.4327 6.8-39-20.461.2314.432 3.58 6.8-24-13.627.2314.43249 6.8-11-6.8 6.8314.432 4.510 6.80000314.43211 6.811 6.8 6.8314.43212 6.82413.627.2314.43213 6.83920.461.2314.43214 6.841627.2108.8314.43215 6.852*********.43216 6.863640.8244.8314.43217 6.874947.6333.2314.43218 6.75286454.016432.128307.820319 5.67398151.057459.513182.573820 1.4281010014.28142.8 2.912sumΣ`134.567-48.2344451.5325944.848correctionΣ3.604-21.76360.498.0063sum aftercorrectionΣ130.963-26.4744091.1325846.842calculation equations Aw=2δLΣⅡXF=δLΣⅤ/ΣⅡIL=2(δL)^3*ΣⅣ-IT=2/3δLΣⅦresult995.3188-0.7682448389.9148123Cwp=Aw/(LB) 0.9378Cwp=Aw/(LB) 0.963水线号Ⅰ0.511.522.5ⅠⅡⅢⅣⅤⅥⅦⅠ00——————0000.5334.875334.875334.8750.250.50.250.51754.56031089.4351424.310.471910.528111.51196.4071950.9683375.2780.7053 1.50.7947 1.521653.1052849.5126224.790.94142 1.058622.52124.9923778.09710002.89 1.1768 2.5 1.3232 2.532606.254731.24214734.13 1.41333 1.586733.53093.2325699.48220433.61 1.6515 3.5 1.848523 3.543584.3436677.57627111.19 1.89094 2.10905544.54079.6317663.97434775.16 2.131 4.52.3689764.5ⅠⅡⅢⅣⅤⅥⅦⅧⅨ0 5.1——————00000.5 6.59911.69911.699 5.8495 6.80.86020.6480.75331 6.75913.35825.05712.528513.60.92120.730.79251.5 6.78713.54638.60319.301520.40.94620.77170.81562 6.813.58752.1926.09527.20.95940.79970.83352.5 6.813.665.7932.895340.96750.82240.853 6.813.679.3939.69540.80.97290.84050.86393.5 6.813.692.9946.49547.60.97680.85510.87544 6.813.6106.5953.29554.40.97970.8670.88494.5 6.813.6120.1960.09561.20.98190.87710.8932水线号▽iⅡ成对和Ⅲ自上至下和δd/2*(Ⅳ)/▽i吃水d iKBi=(Ⅵ)-(Ⅴ)水线号C Pi =C Bi /Cmi水线号中横剖面半宽Ⅱ成对和Ⅲ自上至下和A Mi =δd(Ⅳ)B*d i C Mi =A Mi /B*di C Bi1000wl 水线半宽yi/m 矩臂矩臂2面积乘积Ⅱ*ⅢⅡ*ⅣⅡ立方站号水线半宽yi/mⅡⅢⅣⅤⅥⅦⅠⅡ0-101000000.385-981-3.46531.18514.16710.7421.521-864-12.16897.34454.2042 4.894.819-749-33.733236.131111.913 5.645.593-636-33.558201.348174.9584 6.2456.187-525-30.935154.675236.8325 6.6536.472-416-25.888103.552271.0916 6.7086.598-39-19.79459.382287.2357 6.7596.598-24-13.19626.392287.2358 6.7596.598-11-6.598 6.598287.2359 6.7596.5990000287.36510 6.7596.59911 6.599 6.599287.36511 6.7596.5992413.19826.396287.36512 6.7596.63919.859.4287.49613 6.7596.641626.4105.6287.49614 6.7596.652533165287.49615 6.7596.663639.6237.6287.49616 6.7596.33874944.366310.562254.59917 6.6165.55386444.424355.392171.23118 5.9733.23498129.106261.95433.82419 3.737010100200106.09377.1582445.114196.601sum Σ`114.794012.82146.569523.995correction Σ0106.09364.342298.5414172.605sum after correction Σ114.794Aw=2δL ΣⅡXF=δL ΣⅤ/ΣⅡIL=2(δL)^3*ΣⅣ-IT=2/3δL ΣⅦcalculation equations Aw=2δL ΣⅡ806.3068 2.304247969.310570.6result872.43442500wl水线半宽yi/m 矩臂矩臂2面积乘积Ⅱ*ⅢⅡ*ⅣⅡ立方站号水线半宽yi/m ⅡⅢⅣⅤⅥⅦⅠⅡ0-1010000 3.1324.635-981-41.715375.43599.57471 5.1485.775-864-46.2369.6192.59992 6.0756.335-749-44.345310.415254.23763 6.5236.685-636-40.11240.66298.74754 6.7666.757-525-33.785168.925308.50475 6.86.785-416-27.14108.56312.355866.8Cwp=Aw/(LB)0.786.8-39-20.461.2314.43276.86.8-24-13.627.2314.4328 6.86.8-11-6.8 6.8314.4329 6.86.80000314.43210 6.86.811 6.8 6.8314.43211 6.86.82413.627.2314.43212 6.86.83920.461.2314.43213 6.86.841627.2108.8314.43214 6.86.852*********.43215 6.86.863640.8244.8314.43216 6.86.78974947.523332.661312.908517 6.86.40786451.256410.048263.005118 6.554.44298139.978359.80287.646719 4.72401010000200122.617.4623390.1065273.901sum Σ`127.3180-20.8575187.717549.7874correction Σ1.566122.6128.31953202.3895224.113sum after correction Σ125.752Aw=2δL ΣⅡXF=δL ΣⅤ/ΣⅡIL=2(δL)^3*ΣⅣ-IT=2/3δL ΣⅦcalculation equations Aw=2δL ΣⅡ931.8360.8777350725.113234.42result955.71524000wl水线半宽yi/m 矩臂矩臂2面积乘积Ⅱ*ⅢⅡ*ⅣⅡ立方站号水线半宽yi/m ⅡⅢⅣⅤⅥⅦⅠⅡ5.016-10100-50.16501.6126.20380 5.4555.905-981-53.145478.305205.90161 6.136.471-864-51.768414.144270.96562 6.5856.716-749-47.012329.084302.92293 6.7556.8-636-40.8244.8314.4324 6.86.8-525-34170314.4325 6.86.8-416-27.2108.8314.4326 6.86.8-39-20.461.2314.4327 6.86.8-24-13.627.2314.4328 6.86.8-11-6.8 6.8314.4329 6.86.80000314.43210 6.86.811 6.8 6.8314.43211 6.86.82413.627.2314.43212 6.86.83920.461.2314.43213 6.86.841627.2108.8314.43214 6.86.852*********.43215 6.86.863640.8244.8314.43216 6.86.874947.6333.2314.43217 6.86.7186453.68429.44302.111718 6.7375.25598147.295425.655145.11719 5.455010100200.25Cwp=Aw/(LB)0.9015131.273-53.514149.0285755.271sum Σ`132.5672.508-25.08250.863.1019correction Σ2.853128.765-28.433898.2285692.169sum after correction Σ129.715Aw=2δL ΣⅡXF=δL ΣⅤ/ΣⅡIL=2(δL)^3*ΣⅣ-IT=2/3δL ΣⅦcalculation equations Aw=2δL ΣⅡ978.614-0.839427118.314420.16result985.83Draft di Awi 成对和自上至下之和▽i=δd/2*ⅤΔi=ω*ⅥLbdi Cbi=Ⅵ/ⅧⅡⅢⅣⅤⅥⅦⅧⅨ0533.19320000.5806.30681339.51339.5334.875345.3064516.80.6481872.43441678.7413018.241754.5603778.06491033.60.731.5894.95321767.3884785.6291196.4071233.6751550.40.77172931.8361826.7896612.4181653.1051704.5992067.20.79972.5955.71521887.5518499.9692124.9922191.18625840.82243969.31541925.0311********.252687.4353100.80.84053.5978.6141947.92912372.933093.2323189.5873617.60.855110.03084985.83021964.44414337.373584.3433695.9964134.40.86710.10484.5995.31881981.14916318.524079.6314206.7114651.20.877110.202Cwp=Aw/(LB)0.9468ⅡⅢⅣⅤⅥⅦⅧⅨ04506.187123713.3000334.87510570.6247969.331.5658740.48310.2531.8158740.7331754.560312140.94308957.216.0901409.45330.528116.6182409.98141196.40712738.99325280.310.6477271.8810.794711.4424272.67571653.10513234.42350725.18.0058212.1615 1.05869.0644213.22012124.99213774.58400782.7 6.48221801.32327.8054181.32322606.2514133.16416460.1 5.4228159.7928 1.58677.0095161.37953093.23214420.16427118.3 4.6618138.0815 1.8485 6.5104139.93013584.34314631.1435775.2 4.0819121.57742.1091 6.191123.68654079.63114812448389.93.6307109.90942.3695.9997112.2784X 00.78010.84410.880.90150.92460.93780.94680.95380.963▽iI Ti I LiBMi=(Ⅲ)/(Ⅱ)BM LI =(Ⅳ)/(Ⅱ)KBi Cwp KMi=(Ⅴ)+(Ⅶ)KM LI =(Ⅵ)+(Ⅶ)矩臂矩臂2面积乘积Ⅱ*ⅢⅡ*ⅣⅡ立方ⅢⅣⅤⅥⅦ-101000-981-6.67860.10227.1995-864-39.12312.96116.9302-749-39.48276.36179.4061-636-37.47224.82243.5552-525-33.265166.325294.4778-416-26.832107.328301.8416-39-20.27760.831308.7787-24-13.51827.036308.7787-11-6.759 6.759308.77870000308.778711 6.759 6.759308.77872413.51827.036308.77873920.27760.831308.778741627.036108.144308.778752533.795168.975308.778763640.554243.324308.778774946.312324.184289.59286447.784382.272213.097198133.633302.69752.18781010046.2692866.7434806.074-3.33930.05113.599749.6082836.6924792.475XF=δL ΣⅤ/ΣⅡIL=2(δL)^3*ΣⅣ-IT=2/3δL ΣⅦ1.6422308957.212140.94矩臂矩臂2面积乘积Ⅱ*ⅢⅡ*ⅣⅡ立方ⅢⅣⅤⅥⅦ-10100-31.32313.230.7231-981-46.332416.988136.4318-864-48.6388.8224.2017-749-45.661319.627277.5506-636-40.596243.576309.7391-525-34170314.432-416-27.2108.8314.432Cwp=Aw/(LB)0.8441-39-20.461.2314.432-24-13.627.2314.432-11-6.8 6.8314.4320000314.43211 6.8 6.8314.4322413.627.2314.4323920.461.2314.43241627.2108.8314.43252534170314.43263640.8244.8314.43274947.6333.2314.43286452.4419.2281.011498142.516382.644105.421610100-29.1933810.0355452.695-15.66156.615.3616-13.5333653.4355437.334XF=δL ΣⅤ/ΣⅡIL=2(δL)^3*ΣⅣ-IT=2/3δL ΣⅦ-0.4089400782.713774.58矩臂矩臂2面积乘积Ⅱ*ⅢⅡ*ⅣⅡ立方ⅢⅣⅤⅥⅦ-10100-54.55545.5162.325-981-55.17496.53230.346-864-52.68421.44285.54-749-47.285330.995308.231-636-40.8244.8314.432-525-34170314.432-416-27.2108.8314.432-39-20.461.2314.432-24-13.627.2314.432-11-6.8 6.8314.4320000314.43211 6.8 6.8314.4322413.627.2314.4323920.461.2314.43241627.2108.8314.43252534170314.43263640.8244.8314.43274947.6333.2314.43286453.896431.168305.77398149.095441.855162.32510100 2.5250.016Cwp=Aw/(LB)0.9246-56.5944263.2885856.604-26.03285.2581.17-30.573978.0385775.433XF=δL ΣⅤ/ΣⅡIL=2(δL)^3*ΣⅣ-IT=2/3δL ΣⅦ-0.896435775.214631.1Ⅲ*ω/100Ⅹ5.4652ⅠⅡⅢⅣⅤⅥⅦ8.26460533.1932 6.41073418.121——————8.94250.5806.3068 2.30441858.0675276.1885276.188334.8759.17331872.4344 1.91657.6253515.6928791.881754.56039.55131.5894.9532 1.43031280.0482937.67411729.551196.4079.79612931.8360.8777817.86722097.91513827.471653.1059.9355 2.5955.7152-0.4089-390.833427.034114254.52124.9923969.3154-0.6947-673.3661-1064.19913190.32606.253.5978.614-0.839-821.0584-1494.42411695.883093.2324985.8302-0.8955-882.8327-1703.8919991.9893584.3434.5995.3188-0.9-895.7869-1778.628213.3694079.631Cwp=Aw/(LB)0.954▽i 水线号Awi X fi (Ⅱ)*(Ⅲ)成对和(Ⅳ)自上至下和ⅠⅡⅢⅣⅤⅥ00007600.5345.3064740.4831255693.57633.64391778.0649409.4533318581.37641.91861.51233.675271.881335412.87644.133321704.599212.1615361650.27647.58552.52191.186180394413.47651.896532687.435159.7928429432.87656.50433.53189.587138.08154404237657.950443695.996121.5774449349.67659.12494.54206.711109.9094462357.27660.8365BM Li (Ⅱ)*(Ⅲ)L MTC i =(Ⅱ)*(Ⅲ)/100/Ⅴ水线号△i(t)X Bi=δd(Ⅵ)/(2▽i)Ⅷ——3.9389 2.9129 2.4512.0911 1.6771.2653 0.9453 0.6969 0.5033。
JGHY-6-1-8静水力参数表.

196.9
8.599 3.642 2.153 0.323
6.80 15 357 14 982 24.31 23.71
195.1
8.642 3.542 2.209 0.539
6.60 14 853 14 491 24.22 23.63
193.3
8.683 3.445 2.268 0.758
6.40 14 368 14 018 24.15 23.56
191.7
8.730 3.342 2.314 0.961
6.20 13 897 13 558 24.08 23.50
190.2ຫໍສະໝຸດ 8.779 3.232 2.352 1.158
6.00 13 421 13 093 24.02 23.43
188.9
8.883 3.123 2.391 1.355
5.80 12 937 12 621 23.93 23.35
7 074 6 626 6 178 5 737
23.07 22.97 22.89 22.81
22.50 22.41 22.33 22.25
174.2 172.8 171.5 170.3
11.613 12.136 12.657 13.412
1.764 1.670 1.571 1.464
2.715 2.729 2.741 2.745
2.536 2.579 2.622 2.668
187.6
8.914 3.027 2.437 1.506
5.60 12 448 12 144 23.84 23.26
186.4
9.008 2.939 2.482 1.671
5.40 11 968 11 676 23.77 23.19
船舶静力学New

xB (T ) 1 T x f AW dz (T ) 0
d AW dz
排水体积 AW dz 2
0 T T L/2 0 -L / 2
ydxdz
1 T xB (T ) x f AW dz 浮心纵坐标 (T ) 0
I ( y - y0 ) 2 dxdy ( y - yc yc - y0 ) 2 dxdy
s s
( x - xc ) 2 dxdy A( yc - y0 ) 2 I cx A( yc - y0 ) 2
s
平行轴原理:平面形状关于任意轴的惯性矩等于关于平行于该轴的
1 T z B (T ) 0 zAW dz 浮心垂向坐标 (T )
或
zB
T 1 T 1 1 T T zd z 0 - dz T - dz 0 (T ) 0 0
此式的数值积分 精度较高
2.6.1 按水线面计算排水体积和形心
排水量随吃水的变化量
形心坐标
1 1 x1 xc xdxdy x yu ( x) - yd ( x)dx A S A x0
1 1 x1 yu ( x) - yd ( x) yc ydxdy dx x0 A S A 2
2 2
2.4.2 惯性矩和平行轴原理
平面形状关于任意平行于x轴的直线的惯性矩
主船体:main hull 船艉:stern 船艏:bow 舵:rudder 水线:water line 龙骨:keel
左舷
左舷:port side 右舷:starboard side 艏柱:stem
右舷