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D(m)26106.189396H386.61校核水位V0(m/s)14130.5hl=h5%6.189396hl=h10%44.704580.5393472πH/L54.337667.6748528.614198坝顶高程395.2242D(m)26106.189396H385.4设计水位V0(m/s)14130.5hl=h5%6.189396hl=h10%44.704580.5393472πH/L54.16767.6748528.714198坝顶高程394.11421、自重42504A(m2)1771P=0.5γH216279.26H(m)水深57.61γH260.822α0.25γH1565.1541b(m)6γH504.3321B(m)56压力值8071.104深水波900.588H(m)坝高66.23浅水波2321.144pls3.79508E-22797.3922(kN/m)γsb9.5hs16φs120.809784033f∑W∑PU3.9043593f′0.93、扬压力4、波浪压力5、土压力及泥压力Ps=0.5γsbhs2tan2(45°-φs/2)tan(45°-φs/2)P扬=(2γH2+αγH)B/2+(1-α)γH*b/2Pl=γL(h1%+hz)/4pls=γh1%sech(2πH/L)Pl=((γH+pls)(h1%+hz)+Hpls)/2gD/V02=20~250gD/V02=250~1000W1=24*A(坝截面)*12、静水压力L=10.4(hl)0.8hz=πh1%cth(2πH/L)/Lh1%=1.24h5%Δh=h1%+hz+hc(0.5)h1%=1.24h5%Δh=h1%+hz+hc(0.4)hl=0.0166V05/4D1/3gD/V02hl=0.0166V05/4D1/3gD/V02L=10.4(hl)0.8hz=πh1%cth(2πH/L)/LgD/V02=20~250gD/V02=250~10001、抗剪强度公式Ks=(f′(∑W-U)+c′A)/∑P一、抗滑稳定分析1、抗剪强度公式Ks=f(∑W-U)/∑P∑W42504∑P17977.2441U8071.103925c′700A56二、应力分析材料力学法坝踵铅直应力不应出现拉应力,坝址铅直应力小于坝基容许压应力。上游水位下游水位坝基校核情况386.61335.2329H0H0过渡#NUM!-26.4152HL/2为深水波L/2HH0为浅水波此b为排水孔帷幕离坝踵的距离(kN/m)(kN/m)(kN/m)(kpa)(m2)
本文标题:水库坝高官厅公式及荷载
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