甘肃省 XX 县XX 乡 XX 村防洪河堤工程可行性讨论报告XX 州水电勘测设计院二○一二年二月目 录一、综 合 说 明..........................................................................11.1 概述.......................................................................................11.２水文气象.............................................................................11.３工程地质.............................................................................21.４防洪区防洪工程现状.........................................................21.5 工程建设的必要性..............................................................31.6 工程任务及规模..................................................................31.7 工程布置及建筑物..............................................................31.8 工程管理.............................................................................41.9 施工.....................................................................................41.10 环境评价...........................................................................51.11 投资估算...........................................................................51.12 经济评价...........................................................................51.13 结论与建议.......................................................................6二、水文与气象.........................................................................72.1 流域概况.............................................................................72.2 水文.....................................................................................72.3 洪水.....................................................................................7三、工程地质.............................................................................93.1 前言.....................................................................................93.2 区域地质概况.....................................................................93.3 防洪堤的...
