【正文】 ......... 3 編制原則 ............................................................................................................................... 3 編制范圍 ............................................................................................................................... 4 城市概況 ............................................................................................................................... 4 地理位置 ........................................................................................................................ 4 自然條件 ........................................................................................................................ 4 歷史沿革 ........................................................................................................................ 5 城市性質(zhì)和城市規(guī)模 .................................................................................................... 5 供水現(xiàn)狀與存在問題 ........................................................................................................... 6 工程建設(shè)的必要性 ............................................................................................................... 8 第 2 章 總體規(guī)劃及方案論證 ................................................................................................... 10 工程規(guī)模的論證及確定 ..................................................................................................... 10 工程方案論證及確定 ......................................................................................................... 12 水源論證 ....................................................................................................................... 12 取水方案論證 .............................................................................................................. 19 輸水方案論證 .............................................................................................................. 20 凈水廠廠址選擇 .......................................................................................................... 28 凈水廠處理工藝論證及確定 ...................................................................................... 28 配水系統(tǒng)方案論證及管材選擇 .................................................................................. 35 第 3 章 工程內(nèi)容 ......................................................................................................................... 37 設(shè)計(jì)原則 ............................................................................................................................. 37 工程規(guī)模 ............................................................................................................................. 37 取水工程設(shè)計(jì) ..................................................................................................................... 37 目錄 iii ................................................................................................................... 37 取水閥室設(shè)計(jì) .............................................................................................................. 38 . 輸水工程 ............................................................................................................................ 41 ................................................................................................................... 41 穿越鐵路管設(shè)計(jì) .......................................................................................................... 41 穿越防洪堤設(shè)計(jì) .......................................................................................................... 41 穿越干渠設(shè)計(jì) .............................................................................................................. 42 凈水廠設(shè)計(jì) ......................................................................................................................... 42 凈水廠 .......................................................................................................................... 42 工程主要內(nèi)容 .............................................................................................................. 43 . 廠區(qū)建筑設(shè)計(jì) ............................................................................................................. 50 . 結(jié)構(gòu)設(shè)計(jì) ..................................................................................................................... 52 . 供電 ............................................................................................................................. 53 自控、儀表及通訊 ...................................................................................................... 55 ....................................................................................................... 58 配水管網(wǎng)設(shè)計(jì) ..................................................................................................................... 59 配水系統(tǒng) ...................................................................................................................... 60 管網(wǎng)平差計(jì)算 .............................................................................................................. 60 第 4 章 法規(guī)、法令專篇 ............................................................................................................. 61 環(huán)境保護(hù)設(shè)計(jì) ..................................................................................................................... 61 設(shè)計(jì)依據(jù) 及采用標(biāo)準(zhǔn) ................................................................................................... 61 供水工程水源地水質(zhì)分析 .......................................................................................... 61 引水工程對(duì)環(huán)境主要不利影晌 .................................................................................. 63 引水工程環(huán)境保護(hù)設(shè)計(jì) .............................................................................................. 65 水源地保護(hù)措施 ...............................