亚行贷款武汉市污水和雨水项目可行性研究报告雨水项目目录TOC\o"1-3"\h\zHYPERLINK\l"_Toc122492480"1概述PAGEREF_Toc122492480\h1HYPERLINK\l"_Toc122492481"1.1工程服务范围PAGEREF_Toc122492481\h1HYPERLINK\l"_Toc122492482"1.2项目实施必要性PAGEREF_Toc122492482\h1HYPERLINK\l"_Toc122492483"1.3设计原则PAGEREF_Toc122492483\h2HYPERLINK\l"_Toc122492484"1.4设计标准PAGEREF_Toc122492484\h2HYPERLINK\l"_Toc122492485"2.武昌罗家路地区排水工程PAGEREF_Toc122492485\h4HYPERLINK\l"_Toc122492486"2.1地区概况PAGEREF_Toc122492486\h4HYPERLINK\l"_Toc122492487"2.2排水现状及存在问题PAGEREF_Toc122492487\h4HYPERLINK\l"_Toc122492488"2.3排水体制PAGEREF_Toc122492488\h5HYPERLINK\l"_Toc122492489"2.4雨水系统总体布局PAGEREF_Toc122492489\h6HYPERLINK\l"_Toc122492490"2.4.1排水分区PAGEREF_Toc122492490\h6HYPERLINK\l"_Toc122492491"2.4.2泵站建设规模PAGEREF_Toc122492491\h6HYPERLINK\l"_Toc122492492"2.4.3泵站选址PAGEREF_Toc122492492\h7HYPERLINK\l"_Toc122492493"2.5明渠整治工程PAGEREF_Toc122492493\h7HYPERLINK\l"_Toc122492494"2.5.1设计明渠断面PAGEREF_Toc122492494\h7HYPERLINK\l"_Toc122492495"2.5.2明渠底泥疏峻及底泥处置PAGEREF_Toc122492495\h8HYPERLINK\l"_Toc122492496"2.5.3明渠结构设计PAGEREF_Toc122492496\h8HYPERLINK\l"_Toc122492497"2.5.4明渠绿化设计PAGEREF_Toc122492497\h9HYPERLINK\l"_Toc122492498"2.5.5明渠照明设计PAGEREF_Toc122492498\h9HYPERLINK\l"_Toc122492499"2.6新沟闸PAGEREF_Toc122492499\h9HYPERLINK\l"_Toc122492500"2.7罗家路泵站二期工程PAGEREF_Toc122492500\h10HYPERLINK\l"_Toc122492501"2.7.1泵站规模PAGEREF_Toc122492501\h10HYPERLINK\l"_Toc122492502"2.7.2泵站站址PAGEREF_Toc122492502\h10HYPERLINK\l"_Toc122492503"2.7.3自排闸PAGEREF_Toc122492503\h11HYPERLINK\l"_Toc122492504"2.7.4泵站工艺流程PAGEREF_Toc122492504\h11HYPERLINK\l"_Toc122492505"2.7.5水泵设计扬程的确定PAGEREF_Toc122492505\h12HYPERLINK\l"_Toc122492506"2.7.6主要构筑物设计PAGEREF_Toc122492506\h13HYPERLINK\l"_Toc122492507"2.7.7出江压力管道及消能构筑物PAGEREF_Toc122492507\h14HYPERLINK\l"_Toc122492508"2.