楚雄市基本烟田水利设施建设2009年水利建设项目楚雄市子午镇基本烟田水利设施建设罗只碑倮倮冲大新坝建设工程实施方案楚雄市水利局水利勘测设计队二00九年十月1综合说明...................................................................................41.1绪言..................................................................................41.1.1概述..........................................................................41.1.2小坝塘现状.............................................................51.2水文.................................................................................51.2.1自然概况.................................................................51.2.2气象.........................................................................61.2.3区内水文资料.........................................................61.2.4水文要素描述.........................................................62水文...........................................................................................82.1流域概述..........................................................................82.2径流分析.........................................................................92.2.1工程级别确定..........................................................92.2.2设计径流.................................................................92.2.3径流分析...............................................................102.3设计洪水........................................................................102.3.1洪水设计标准........................................................102.3.2洪水计算................................................................112.3.3泥沙问题................................................................123、工程地质.............................................................................233.1区域地质........................................................................233.1.1地形地貌................................................................233.1.2地层岩性................................................................233.1.3新构造运动及地震................................................243.2库区工程地质条件........................................................243.2.1库区地形地貌及岩地特性....................................243.2.2小坝塘渗漏............................................................243.3坝址区工程地质条件....................................................253.3.1基本地质条件........................................................253.4坝基及坝肩渗漏分析评价............................................263.5结论与建议....................................................................263.5.1结论........................................................................263.5.2建议........................................................................274工程勘测.................................................................................284.1水平控制测量................................................................284.2平面控制测量................................................................285小坝塘水利计算.....................................................................295.1供水区概况....................................................................295.2径流调节计算...............................................................295.3调洪及防洪复核........
