【正文】 .................................. 34 輸水系統(tǒng)選擇 ........................................................................................................ 35 輸水系統(tǒng)選擇原則 ............................................................................................ 35 輸水系統(tǒng)選擇 .................................................................................................... 36 4. 取水工程設(shè)計 .......................................................................................................39 取水環(huán)境條件 ........................................................................................................ 39 規(guī)模及分期 ........................................................................................................... 39 目 錄 III 取水頭部設(shè)計 ........................................................................................................ 39 取水頭部選型 ................................................................................................... 39 取水頭部結(jié)構(gòu)形式 ............................................................................................ 40 取水頭部規(guī)模及尺寸 ........................................................................................ 41 渾水引水管設(shè)計 .................................................................................................... 41 取水泵房設(shè)計 ........................................................................................................ 41 泵站場址 .......................................................................................................... 41 設(shè)計規(guī)模及加壓目標(biāo) ........................................................................................ 41 取水泵房工藝設(shè)計 ............................................................................................ 42 附屬設(shè)施設(shè)計 ................................................................................................... 42 5. 輸水管道設(shè)計 .......................................................................................................43 輸水管規(guī)模及分期 ................................................................................................. 43 原水輸水管道走向 ................................................................................................ 43 管材選擇 ............................................................................................................... 44 5. 4 輸水管管徑及數(shù)量 ................................................................................................ 49 5. 5 輸水管敷設(shè) ........................................................................................................... 49 6. 凈水廠設(shè)計 ...........................................................................................................51 凈水工藝方案 ........................................................................................................ 51 凈水工藝選擇原則 ............................................................................................ 51 凈水工藝選擇 ................................................................................................... 52 凈水構(gòu)筑物及工藝參數(shù)的選擇 .............................................................................. 53 凈水構(gòu)筑物的比較與選擇 ................................................................................. 53 凈水藥劑選擇 ................................................................................................... 56 凈水工藝參數(shù)的確定 ........................................................................................ 60 藥劑投加率確定 ............................................................................................... 61 生產(chǎn)廢水處理工藝方案 ......................................................................................... 62 生產(chǎn)廢水處理工藝選擇 .................................................................................... 62 排泥水處理構(gòu)筑物、設(shè)備和藥劑選型 ............................................................... 63 目 錄 IV 污泥最終處置 ................................................................................................... 67 工藝設(shè)計 ............................................................................................................... 68 凈水廠處理系統(tǒng)及工藝流程 ............................................................................. 68 工藝 構(gòu)筑物單體設(shè)計 ........................................................................................ 68 附屬建筑物設(shè)計 ............................................................................................... 73 凈水廠總平面布置 ............................................................................................ 74 配水工程設(shè)計 ........................................................................................................ 76 配水干管線路 .................................................................................................... 76 供水管材、管道接口及基礎(chǔ) ............................................................................. 76 管網(wǎng)附件 .......................................................................................................... 76 消防系統(tǒng) .......................................................................................................... 76 管道設(shè)計埋深 .................................................................................................... 77 管道檢修放空 ................................................................................................... 77 配水管道工程數(shù)量表 ......................................................................................... 77 建筑設(shè)計 ............................................................................................................... 77 總體布局 ........................................................................................................... 77 單體建筑設(shè)計 ................................................................................................... 78 建筑裝修用料 ..................................................................