报告编号:***水电站水库工程蓄水安全鉴定报告****院二○○七年四月*水电站大坝上游全景*水电站大坝下游侧面*大坝右坝肩水库进水口目录1蓄水安全鉴定工作概况及工程建设概况...............................11.1工作任务和工作范围...........................................11.1.1工作任务.................................................11.1.2工作范围.................................................11.2工程概况.....................................................11.3工程特性表...................................................11.4工程等级与建筑物级别.........................................41.5工程进度.....................................................41.6重大设计变更.................................................42工程地质.........................................................52.1坝址地质概况.................................................52.1.1地形地貌.................................................52.1.2地层岩性.................................................52.1.3地质构造...................................................52.1.4岩体风化.................................................72.1.5水文地质.................................................72.1.6坝址工程地质评价.........................................82.2隧洞进水口...................................................82.2.1地层岩性.................................................82.2.2地质构造.................................................82.3结论.........................................................83防洪标准复核.....................................................93.1流域概况及水文气象特征.......................................93.2洪水复核.....................................................93.2.1设计暴雨计算...............................................93.2.2设计洪水..................................................103.2.3洪水调节计算..............................................113.3挑流消能复核................................................123.4坝顶高程复核................................................134坝体应力分析....................................................154.1拱坝基本情况................................................154.1.1大坝等级和设计标准......................................154.1.2拱坝轴线及拱坝体型设计..................................154.1.3计算采用的参数..........................................164.2拱坝设计应力分析............................................174.2.1拱坝应力分析方法..........................................174.2.2设计计算工况组合........................................174.2.3拱坝应力计算成果........................................174.3蓄水安全鉴定拱坝应力分析....................................174.3.1拱坝应力分析方法........................................174.3.2蓄水安全鉴定拱坝应力复核计算运行工况组合................184.3.3运行工况线性计算数据成果................................184.3.4应力计算成果分析........................................214.3.5拱坝封拱温度............................................244.4评价........................................................245拱座稳定分析....................................................255.1拱座稳定分析方法............................................255.2荷载及组合..................................................255.2.1荷载计算................................................255.2.2荷载组合.......................................