【正文】 .................................................................19 需水量預(yù)測(cè) ..........................................................................................................................20 供水規(guī)模的確定 ...................................................................................................................22 水廠自用水量和水源取水量 .................................................................................................23 5 水源選擇 ................................................................................................................................ 24 水源選擇的原則和要求 .........................................................................................................24 地表水水源 ..........................................................................................................................24 地下水和泉水水源 ................................................................................................................25 水源水質(zhì)分析 .......................................................................................................................25 水源論證及水源的確定 .........................................................................................................25 6 工程總體布置 ........................................................................................................................ 27 設(shè)計(jì)依據(jù)及原則 ...................................................................................................................27 工程等級(jí)、類型和設(shè)計(jì)標(biāo)準(zhǔn) ..................................................................................................28 總體布置原則 .......................................................................................................................29 供水系統(tǒng) ..............................................................................................................................30 水源及取水工程 ...................................................................................................................30 輸水線路及管材選擇 ............................................................................................................31 凈配水廠位置及工藝確定 .....................................................................................................32 配水系統(tǒng) ..............................................................................................................................32 征地、拆遷范圍和數(shù)量 .........................................................................................................36 .....................................................................................................................36 7 工程設(shè)計(jì) ................................................................................................................................ 37 取水構(gòu)筑物設(shè)計(jì) ...................................................................................................................37 輸水管道設(shè)計(jì) .......................................................................................................................38 凈 (配 )水廠設(shè)計(jì) ....................................................................................................................38 泵站設(shè)計(jì) ..............................................................................................................................46 調(diào)節(jié)構(gòu)筑物設(shè)計(jì) ...................................................................................................................48 配水工程及入戶工程設(shè)計(jì) .....................................................................................................50 建筑設(shè)計(jì) ..............................................................................................................................60 供配電設(shè)計(jì) ..........................................................................................................................60 自動(dòng)控制、儀表及通訊設(shè)計(jì) ..................................................................................................61 ...........................................................................................................61 8 工程施工 ................................................................................................................................ 62 施工條件 ..............................................................................................................................62 主要建筑物施工方法 ............................................................................................................63 施工總布置 ..........................................................................................................................69 施工總進(jìn)度 ..........................................................................................................................70 9 環(huán)境影響、水土保持及水源保護(hù) ........................................................................................ 73 環(huán)境影響 ..............................................................................................................................73 水土保持及水源保護(hù) ............................................................................................................75 10 工程管理 .............................................................................................................................. 79 ............................................................................................................................79 ............................................................................................................................80 ............................................................................................................................87 11 概算投資與水價(jià)分析 .......................................................................................................... 90 ............................................................................................................................90 .......................................................................