德保县都安乡脐橙果场水肥一体化滴灌工程设计说明2013年3月项目名称：德保县都安乡脐橙果场水肥一体化滴灌工程编制单位：审定：审核：校核：编制：制图：目录1综合说明.............................................................................................................................11.1项目背景及依据.........................................................................................................11.2项目所在地经济社会简况及灌区基本现状.............................................................11.3项目区水利工程存在主要问题.................................................................................21.4主要建设内容及工程量.............................................................................................31.5主要效益与经济评价.................................................................................................41.6建设管理、建后管护及灌区管理体制改革.............................................................42项目所在地经济社会概况及灌区基本现状.....................................................................62.1自然状况.....................................................................................................................62.2社会经济状况.............................................................................................................72.3基础设施状况.............................................................................................................82.4项目区水利工程状况.................................................................................................82.5农业生产情况.............................................................................................................93水量平衡分析.....................................................................................................................93.1项目区现状引黄灌溉年水量供需分析......................................................................93.2地下水资源计算及评价............................................................................................103.3供需水量平衡计算....................................................................................................133.4灌溉水质分析............................................................................................................164建设标准及规划设计.......................................................................................................164.1项目建设等级标准....................................................................................................164.2地震烈度....................................................................................................................164.3项目总体布局及主要单项工程设计方案选择........................................................174.4滴灌工程设计............................................................................................................174.5管网总体规划设计....................................................................................................234.6灌溉小区水力设计.....................................................................................................254.9泵站设计....................................................................................................................364.10引水渠和沉砂渠.............................................................
