宁村水库重力坝初步设计水工建筑物计算(共55页).doc

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茶事醇碧啸挡偶届疙篆悟孽棚贩窟螺魔政把怂亡······································································4
（一）坝顶高程的确定···················································································4
（二）建基面高程的确定··············································································· ·5
（三）坝顶宽度的确定················································································· ··5
（四）上下游坝坡坡率及起坡点位置的确定·························································5
（五）坝面优化·····························································································5
坝体强度稳定承载力极限状态设计····························································5
坝体上游面拉应力的正常使用极限状态设计··············································· ·5
坝体应力分析························································································5
四、溢流坝设计······································································································5
（一）溢流坝断面设计······················································································5
（二）消能防冲设计·························································································8
（三）导墙设计································································································9
（四）坝体强度稳定极限状态设计······································································10
（五）坝体正常使用极限状态合计······································································10
五、大坝剖面优化和应力稳定分析··············································································10
六、工程量与开挖量计算··························································································11
七、附表···············································································································11
（一）附表一：挡水坝电算方案·········································································11
（二）附表二：溢流坝电算方案·········