【工程文档】宁村水库重力坝初步设计水工建筑物计算书.doc

《水工建筑物》课程设计计算书——宁村水库重力坝初步设计班级:水利水电工程091学生:王朝阳指导教师:张小飞、段秋华完成时间:、工程等级的确定·······················································································3(一)原理··································································································3(二)计算过程····························································································3二、孔口尺寸拟定及设计洪水位、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)上下游坝坡坡率及起坡点位置的确定·························································5(五)坝面优化·····························································································5(六)坝体强度稳定承载力极限状态设计····························································5(七)坝体上游面拉应力的正常使用极限状态设计················································5(八)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·······················································