普安县李家湾河堤治理工程实施方案****水利电力勘测设计院二○一五年一月二十日1.综合说明...........................................11.1绪言..............................................11.2水文..............................................21.3地质..............................................31.4工程任务和规模....................................31.5工程布置及主要建筑物..............................41.6施工..............................................51.7工程占地..........................................71.8环境保护及水土保持方案............................71.9工程管理..........................................91.10工程投资概算....................................101.11附表（工程特性表）..............................142.水文...............................................162.1流域概况.........................................162.2气象.............................................172.3水文基本资料及参证站选择.........................182.4径流.............................................19２.5洪水............................................232.6泥沙.............................................263.工程地质.........................................273.1区域地质.........................................273.2河堤区工程地质条件...............................283.3天然建筑材料.....................................293.4结论.............................................294.工程任务和规模.....................................304.1地区社会经济概况和防洪要求.......................304.2工程任务.........................................314.3工程规模.........................................325.工程布置及主要建筑物...............................325.1设计依据.........................................325·2工程布置........................................335.3设计计算.........................................336.施工组织设计.......................................346.1施工条件.........................................346.2施工导流.........................................356.3料场选择与开采...................................366.4原材料...........................................366.5管理机构.........................................366.6安全与卫生.......................................366.7工程施工.........................................376.8施工交通运输.....................................396.9施工总布置.......................................396.10施工总进度......................................407.工程占地...........................................418.环境保护及水土保持方案.............................418.1环境保护.........................................418.2水土保持.........................................439.工程管理...........................................4410.工程投资概算......................................45第0页共61页编号：时间：2021年x月x日书山有路勤为径，学海无涯苦作舟页码：第0页共61页1.综合说明1.1绪言****，位于贵州省南部乌蒙山区，黔西南州北部，地理坐标位于东径104°51′10″-105°29′24″，北纬25°18′30″-26°10′35″之间。县境地形呈不规则的南北向长条形，南北相距96.55km，东西相距33km，全县国土总面积1429km2。*****位于东经104°55′50″～105°01′30″，北纬25°37′44″～25°45′04″，地处县境北部偏西，东接罐子窑镇，南连窝沿乡，西与六盘水市盘县特区保基乡隔河相望，北与龙吟镇接壤，距县城二十公里。辖区东西最大距离9.5千米，南北最大距离12千米，总面积91平方千米，其中陆地90.67平方千米，水域0.33平方千米。辖4...
