食品工业城至XX污水处理厂排污管涵工程目录TOC\o"1-2"\h\z\uHYPERLINK\l"_Toc218483581"1总论PAGEREF_Toc218483581\h1HYPERLINK\l"_Toc218483582"1.1项目概况PAGEREF_Toc218483582\h1HYPERLINK\l"_Toc218483583"1.2编制范围与依据PAGEREF_Toc218483583\h2HYPERLINK\l"_Toc218483584"1.3简要结论PAGEREF_Toc218483584\h3HYPERLINK\l"_Toc218483585"1.4主要技术经济指标PAGEREF_Toc218483585\h3HYPERLINK\l"_Toc218483586"2项目背景PAGEREF_Toc218483586\h4HYPERLINK\l"_Toc218483587"2.1城市排水设施发展现状PAGEREF_Toc218483587\h4HYPERLINK\l"_Toc218483588"2.2城市供排水基础设施当前面临的主要问题PAGEREF_Toc218483588\h5HYPERLINK\l"_Toc218483589"2.3城市排水展望PAGEREF_Toc218483589\h5HYPERLINK\l"_Toc218483590"3建设内容及规模PAGEREF_Toc218483590\h7HYPERLINK\l"_Toc218483591"4项目建设选址及建设条件PAGEREF_Toc218483591\h8HYPERLINK\l"_Toc218483592"4.1项目建设选址PAGEREF_Toc218483592\h8HYPERLINK\l"_Toc218483593"4.2建设条件PAGEREF_Toc218483593\h8HYPERLINK\l"_Toc218483594"4.3施工条件PAGEREF_Toc218483594\h12HYPERLINK\l"_Toc218483595"5设计依据及原则PAGEREF_Toc218483595\h13HYPERLINK\l"_Toc218483596"5.1设计依据PAGEREF_Toc218483596\h13HYPERLINK\l"_Toc218483597"5.2设计原则PAGEREF_Toc218483597\h13HYPERLINK\l"_Toc218483598"5.3设计概要PAGEREF_Toc218483598\h14HYPERLINK\l"_Toc218483599"6排污管网工程PAGEREF_Toc218483599\h15HYPERLINK\l"_Toc218483600"6.1污水排放水量预测PAGEREF_Toc218483600\h15HYPERLINK\l"_Toc218483601"6.2排水管网系统PAGEREF_Toc218483601\h16HYPERLINK\l"_Toc218483602"7箱涵工程PAGEREF_Toc218483602\h19HYPERLINK\l"_Toc218483603"7.1排水现状PAGEREF_Toc218483603\h19HYPERLINK\l"_Toc218483604"7.2涵洞计算PAGEREF_Toc218483604\h19HYPERLINK\l"_Toc218483605"7.3涵洞校核PAGEREF_Toc218483605\h20HYPERLINK\l"_Toc218483606"7.4涵洞断面设计PAGEREF_Toc218483606\h20HYPERLINK\l"_Toc218483607"7.5涵洞布置PAGEREF_Toc218483607\h20HYPERLINK\l"_Toc218483608"7.6涵洞纵断面设计PAGEREF_Toc218483608\h21HYPERLINK\l"_Toc218483609"7.7结构设计PAGEREF_Toc218483609\h21HYPERLINK\l"_Toc218483610"7.8箱涵施工要点PAG