目录1 工程概况......................................................................1..1.1流域概况.................................................................11.2工程概况.................................................................12水文气象......................................................................62.1流域气象台、站分布概况..................................................62.2工程区气象特征..........................................................62.3水文基本资料.............................................................73防洪限制水位复核条件及依据...................................................8..3.1水库运行参数与主要指标..................................................83.1.1水库的特征指标复核.................................................83.1.2水位~库容关系曲线..................................................83.1.3水位~泄洪能力关系曲线.............................................103.2下游河道安全泄量复核...................................................123.2.1河道基本情况......................................................123.2.2安全泄量计算......................................................133.3水库供水要求...........................................................154防洪能力复核..................................................................1..64.1防洪标准...............................................................164.2地理参数复核...........................................................164.3设计暴雨...............................................................164.3.1暴雨特性..........................................................164.3.2暴雨参数..........................................................164.4设计洪水...............................................................194.4.1洪水特性..........................................................194.4.2历史洪水..........................................................194.4.3洪水计算..........................................................204.5防洪限制水位的复...