【正文】 ........................ 6 宏觀背景 ............................................................................................................................. 6 供水現(xiàn)狀 ............................................................................................................................ 7 第三章 城市總體規(guī)劃 .............................................................................................................................. 8 城市規(guī)劃 ...................................................................................................................................... 8 片區(qū)規(guī)劃 ...................................................................................................................................... 8 ................................................................................................................................ 8 老城片區(qū) ............................................................................................................................. 8 ................................................................................................................................ 8 ................................................................................................................................ 8 城市土地使用規(guī)劃 ...................................................................................................................... 9 城市供水工程規(guī)劃 ...................................................................................................................... 9 規(guī)劃用水量預測與供需平衡 ............................................................................................ 9 規(guī)劃水源 ........................................................................................................................ 10 水廠及管網(wǎng)規(guī)劃 .............................................................................................................. 10 第四章 供水 現(xiàn)狀及管網(wǎng)改造的必要性 ................................................................................................ 11 城市水廠現(xiàn)狀 ..................................................................................................................... 11 用水構成 ............................................................................................................................. 11 城市供水管網(wǎng)現(xiàn)狀 ............................................................................................................. 11 舊城區(qū)供水管網(wǎng)改造的必要性 ......................................................................................... 13 第五章 供水管網(wǎng)改造方案 .................................................................................................................... 15 ........................................................................................................................ 15 ........................................................................................................................... 15 ................................................................................................................ 15 給水管網(wǎng)計算 ................................................................................................................. 17 第六章 工程設計 ............................................................................................................................. 20 設計原則 .................................................................................................................................... 20 管網(wǎng)改造范圍 ............................................................................................................................ 20 管材選擇及管道設計 ................................................................................................................ 20 管材選擇 ......................................................................................................................... 20 管道設計 ......................................................................................................................... 22 施工方式 ......................................................................................................................... 23 管道基礎及回填 ............................................................................................................. 23 管道穿越障礙 ................................................................................................................. 23 工程量統(tǒng)計 ..................................................................................................................... 24 第七章 環(huán)境保護與節(jié)能 ........................................................................................................................ 25 環(huán)境保護 .................................................................................................................................... 25 環(huán)境影響因素 ................................................................................................................. 25 環(huán)境保護措 施 ................................................................................................................. 25 節(jié)能 ............................................................................................................................................ 25 第八章 勞動定員與項目管理 ................................................................................................................ 26 勞動定員 .................................................................................................................................... 26 生產組織 ......................................................................................................................... 26 人員培訓 ......................................................................................................................... 26 項目管理 .................................................................................................................................... 26 項目管理規(guī)定 .................................................................................