1、風(fēng)風(fēng)雍雍水水面面高高度度計(jì)計(jì)算算(e)(e)序號(hào)名稱公式（符號(hào)）單位設(shè)計(jì)水位備注1綜合摩阻系數(shù) K3.60E-062計(jì)算風(fēng)速Wm/s19.5取多年平均最大風(fēng)速，設(shè)計(jì)水位取1.5倍3風(fēng)區(qū)長度Dm20由計(jì)算點(diǎn)逆風(fēng)向量至對(duì)岸的距離4水域平均水深 Hmm2.765計(jì)算風(fēng)向與壩軸線的法線的夾角b()0風(fēng)向與垂直于堤軸線的法線的夾角6風(fēng)雍水面高度e=KW2Dcosb/2gHmm0.00050.0005最最大大波波浪浪爬爬高高計(jì)計(jì)算算(R)(R)序號(hào)名稱公式（符號(hào)）單位校核水位設(shè)計(jì)水位備注1水位m134.052河床底高程m131.293斜坡的糙率滲透性系數(shù)K0.8查規(guī)范表A.1.12-14經(jīng)驗(yàn)系數(shù)KW1.2

2、75由W/(gHm)0.5 ，查表得5計(jì)算風(fēng)速Wm/s19.5水面上10m處的風(fēng)速，取多年平均最大風(fēng)速6風(fēng)區(qū)長度Dm20由計(jì)算點(diǎn)逆風(fēng)向量至對(duì)岸的距離7水域平均水深Hmm2.768坡面系數(shù)m09(gHm)0.521.1535.203410W/(gHm)0.50.85103.747511A0.7(gHm/W2)0.70.87750.110112B0.0018(gD/W2)0.450.00610.0013413th(A)th(0.7(gHm/W2)0.7)0.70510.109714th(B)th(0.0018(gD/W2)0.45)0.06660.093515平均波高h(yuǎn)m=0.13th(1)th(

3、2)W2/gm0.20160.051716平均波周期Tm=4.438hm0.5s1.99281.008617平均波長Lm=gTm2th(2H/Lm)/2m6.20341.589218R01.24001.240019平均波浪爬高Rm=KKWhmLm/（1+m2）0.5m0.22500.2922hm/H0.00440.018720不同累計(jì)頻率下的波浪爬高與平均波浪爬高比值a2.07001.8400查規(guī)范表A.1.1320最最大大波波浪浪爬爬高高R=aRmm0.46580.46580.53770.5377假設(shè)的Lm16.20341.5892試算變量0.0000誤差百分率=(Lm-Lm1)/Lm11004E-04-6E-08經(jīng)驗(yàn)系數(shù)，查碾壓式土石壩設(shè)計(jì)規(guī)范SL2742001表A.1.12-2。斜坡的糙率滲透系數(shù)K 小小數(shù)數(shù)中中間間值值大大數(shù)數(shù)4 43.74753.74755 5對(duì)對(duì)應(yīng)應(yīng)值值計(jì)計(jì)算算結(jié)結(jié)果果對(duì)對(duì)應(yīng)應(yīng)值值1.281.281.274951.274951.31.3頂頂高高程程計(jì)計(jì)算算序號(hào)名稱符號(hào)設(shè)計(jì)水位(正常)備注1各工況的水位Z134.052風(fēng)雍水面高度e0.00053最大波浪