堤防波浪壅高、爬高计算表格

黑色数值为需要输入的，红色数值为计算得出。,,,,,,,

风壅水面高度e计算,,,单一斜坡上的波浪爬高计算,,,带有平台的复合斜坡堤的波浪爬高计算,

计算风速v(m/s),15,,累积频率p,2%,,平台以上的斜坡坡率m上,2

风区长度F(m),360,,斜坡的糙率及渗透性系数KΔ,0.87,,平台以下的斜坡坡率m下,3

风区内的平均水深d(m),5.24,,V/√gd,3.14,,Δm=m下-m上,1

g(m/s2),9.81,,经验系数Kν,1.23,,平台上的水深dw,1.1

0.13th[0.7(gd/v2)0.7],0.0317,,H/d,0.0269,,H/d,0.0269

0.0018((gF/v2))0.45,0.0062,,爬高累积频率换算系数Kp,2.07,,爬高累积频率换算系数Kp,2.07

0.13th[0.7(gd/v2)0.7],0.0317,,,,,平台宽度B,2

gd/v2,0.0061,,当斜坡坡率m=1.5～5.0时,2.5,,Kb,2.3245

平均波高H(m),0.141,,累积频率为p的波浪爬高Rp,0.657,,折算坡度系数me,-0.4741

13.9(gH/v2)0.5,1.0888,,R0,1.27,,斜坡的糙率及渗透性系数KΔ,0.85

gT/v,1.0888,,当斜坡坡率m≤1.25时,1.25,,V/√gd,3.1382

平均波周期T(s),1.665,,累积频率为p的波浪爬高Rp,0.3959,,经验系数Kν,1.25

平均波长L(m),4.53,,,,,"当Δm=m下-m上=0,即上下坡度一样时",

gT2/2π*th(2*π*d/L),4.33,,当斜坡坡率1.25≤m＜1.5时,1.4,,当斜坡坡率me=1.5～5.0时,-0.474

,,,累积频率为p的波浪爬高Rp,-0.4913,,累积频率为p的波浪爬高Rp,1.587

综合摩阻系数K,3.60E-06,,,,,当斜坡坡率me≤1.25时,-0.474

设计风速V,22.50,,,,,累积频率为p的波浪爬高Rp,0.393

风向与垂直于堤轴线的法线的夹角(度)β,0.00,,,,,当斜坡坡率1.25≤me＜1.5时,-0.474

e=KV2Fcosβ/2gd,0.01,,,,,累积频率为p的波浪爬高Rp,1.587

风壅水面高度(m)e,0.0064,,,,,"当Δm=m下-m上＞0,即上坡小于下坡时",

,,,,,,当斜坡坡率me=1.5～5.0时,-0.474

,,,,,,累积频率为p的波浪爬高Rp,1.587

,,,,,,当斜坡坡率me≤1.25时,-0.474137099

,,,,,,累积频率为p的波浪爬高Rp,0.39308654

,,,,,,当斜坡坡率1.25≤me＜1.5时,-0.474137099

,,,,,,累积频率为p的波浪爬高Rp,1.586745657

,,,,,,"当Δm=m下-m上＜0,即上坡大于下坡时",

,,,,,,当斜坡坡率me=1.5～5.0时,-0.474137099

,,,,,,累积频率为p的波浪爬高Rp,1.586745657

,,,,,,当斜坡坡率me≤1.25时,-0.474137099

,,,,,,累积频率为p的波浪爬高Rp,