重力壩應(yīng)力計算[共4頁]

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1、計算參數(shù)設(shè)計洪水位情況校核洪水位情況計算風(fēng)速0(m/s)1812有效吹程D(m)300300重力加速度g(m/s2)9.819.81水位高程(m)131.85132.85壩頂高程134134壩基高程(m)7676壩頂凈高（m）5858迎水面深度H1(m)55.8556.85 浪壓力作用分項系數(shù)Q41.21.2P1%/P2%1.0851.085淤沙容重(kg/m3)88淤沙內(nèi)摩擦角(度)1515淤沙高度 Hs(m)9595壩趾水位87.83588.564下游水深11.83512.564壩底寬度46.446.4壩頂寬度55排水口距壩踵的距離77混凝土容重（KN/m3）2424下游折點高程131.2

2、131.2上游折點高程7676折點距壩頂距離2.82.8水容重w(N/m3)9.819.81抗剪摩擦系數(shù)f（混凝土）0.640.64上游坡率00下游坡率0.750.75h2%0.6970.38h1%0.7560.412Lm3.8422.562hz0.4670.208正常高水位183009.811301347658541.21.0858159584.58.546.45724131.2762.89.810.6400.750.6970.7563.8420.467設(shè)計洪水位情況下荷載計算荷載作用標(biāo)準(zhǔn)值力臂彎矩標(biāo)準(zhǔn)值垂直荷載(kN)水平荷載(kN)(m)(kNm)自W10023.20重W26960020

3、.7144072W327423.3604.4120662.784水平PH1015299.78618.617-284836.116水壓力PH20-687.033.9452710.333垂直PV10023.20水壓力PV20023.20PV3515.272020.241-10429.621泥沙PsH0850.2146.333-5384.405壓力Psv0023.20浪壓力PL011.52455.85-643.615揚浮托力U1-5387.103000壓滲透U2-755.628019.7-14885.872力壓力U3-2126.55203.067-6522.135U4-1133.441020.867-23651.51325495.90815474.494-78908.16WKPKMK校核洪水位情況下荷載計算荷載作用標(biāo)準(zhǔn)值力臂彎矩標(biāo)準(zhǔn)值垂直荷載(kN)水平荷載(kN)(m)(kNm)自W1重W2W3水平PH1水壓力PH2垂直PV1水壓力PV2PV3泥沙Psv壓力PsH浪壓力PL揚浮托力U1壓滲透U2力壓力U3U4WKPKMK正常高水位情況下荷載計算荷載作用標(biāo)準(zhǔn)值力臂彎矩標(biāo)準(zhǔn)值垂直荷載(kN)水平荷載(kN)(m)(kNm)自W1重W2W3水平PH1水壓力PH2垂直PV1水壓力PV2PV3泥沙Psv壓力PsH浪壓力PL揚浮托力U1壓滲透U2力壓力U3U4WKPKMKPsH