【工程建设】水电站建设项目可行性研究报告，专业设计院设计.doc

目 录 第一章 综合说明············································1 概况··············································1 工程建设的必要性·································1 水文气象·········································3 设计洪水··········································3 工程地质··········································3 工程任务和规模···································7 工程布置和主要建筑物·····························9 水力机械·········································15 工程管理·········································17 施工组织设计·····································17 水库淹没处理···································19 环境影响评价···································19 工程数量和投资估算·····························20 经济评价· ·····································20 附表 **县**水利水电枢纽工程特性表·················21 基本情况···········································25 自然地概况·······································25 社会经济概况·····································25 资源概况·········································26 水文················································29 流域概况········································29 气象·············································30 设计洪水·········································31 泥沙·············································39 水面蒸发及渗漏·································40 工程地质···········································42 前言············································42 区域地质概况·····································42 水库区工程地质条件及评价························43 坝址区工程地质条件及评价························45 引水渠线的工程地质条件及评价·····················47 引水隧洞的工程地质条件及评价·····················47 电站站址及建筑物的工程地质条件及评价·············47 天然建筑材料·····································48 结论及建议·······································48 工程任务及规模·····································50 工程任务········································50 基本资料········································54 水库死库容和死水位的确定·························55 兴利调节计算·····································56 电站设计水头确定方法····························61 防洪计算·········································62 坝顶高程确定···························