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《水工建筑物》
课程设计计算书
——宁村水库重力坝初步设计
目录
一、工程等级的确定·······················································································3
（一）原理··································································································3
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（二）计算过程····························································································3
二、孔口尺寸拟定与设计洪水位、校核洪水位的确定············································3
（一）堰顶高程的拟定··················································································3
（二）堰顶溢流前沿宽度的拟定······································································3
（三）设计洪水位、校核洪水位的计算·····························································4
三、挡水坝设计······························································································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）上下游坝坡坡率与起坡点位置的确定·························································5
（五）坝面优化·····························································································5
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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··············