-1-目录前言.....................................................8第一章总论..............................................111.1项目名称与承办单位.....................................111.1.1项目名称........................................111.1.2项目承办单位、项目负责人........................111.1.4可行性研究报告编制单位..........................111.2编制依据、原则和范围...................................111.2.1编制依据........................................111.2.2编制原则........................................121.2.3编制范围........................................121.3研究结果概要...........................................131.3.1研究年限........................................131.3.2需水量预测......................................131.3.3设计规模........................................131.3.4管网选择........................................131.3.5环境保护........................................131.3.6劳动定员........................................131.3.7建设进度........................................141.3.8工程投资........................................141.3.9主要经济技术指标................................14-2-第二章城域概况..........................................152.1社会条件...............................................152.2自然条件...............................................16第三章给水现状及工程建设的必要性.........................193.1给水现状分析...........................................193.1.1给水现状........................................193.1.2存在问题........................................203.2工程建设的必要性.......................................20第四章需水量预测及设计规模的确定.........................234.1县城需水量预测.........................................234.1.1预测方法的选择..................................234.1.2基本参数........................................244.2水量需求计算...........................................274.2.1居民生活需水量预测..............................274.2.2工业企业需水....................................284.2.3公共建筑需水量..................................294.2.4商业经营需水....................................294.2.5管网漏损及未预见水量............................304.2.6需水总量........................................304.3新建及改造供水工程规模的确定...........................304.3.1生活供水量......................................30-3-4.3.2工业生产供水量..................................314.3-3公共建筑供水量..................................324.3.4商业经营供水量..................................334.3.5漏损及未预见供水量..............................334.4供水工程规模确定.......................................33第五章配水管网工程.....................................355.1设计原则...............................................355.2.1管网的布置......................................365.2.2管网的平差计算..................................375.3配水管网布置...........................................405.4配水管网管材...........................................405.4.1管材的性能特点..................................415.4.2管材比较........................................435.4.3管材选定........................................445.5管道敷设...............................................445.6管材附件...............................................465.7配水管道接口及基础.....................................46第六章水土保持及环境影...
