【正文】 ............................. 7 取水泵房的設(shè)計(jì)計(jì)算 .................................................................................. 8 地下水取水工程 .................................................................................................. 14 取水位置確定 ............................................................................................ 14 取水構(gòu)筑物型式的確 定 ............................................................................ 14 單井設(shè)計(jì) .................................................................................................... 15 井群設(shè)計(jì) .................................................................................................... 17 單井抽水設(shè)備的選用 ................................................................................ 20 第 4 章 輸配水工程 ............................................................................................................ 21 輸水工程 .............................................................................................................. 21 輸水線路選擇 ............................................................................................ 21 輸水管渠布置 ............................................................................................ 21 配水工程 .............................................................................................................. 21 配水管網(wǎng)定線與布置 ................................................................................ 21 配水管網(wǎng)水力計(jì)算（方案一） ................................................................ 22 配水管網(wǎng)水力計(jì)算（方案二） ................................................................ 33 第 5 章 凈水廠工程 ............................................................................................................ 44 凈水廠位置選擇 .................................................................................................. 44 凈水工藝（方案一） .......................................................................................... 45 配水井設(shè)計(jì) ................................................................................................ 45 混合器設(shè)計(jì) ................................................................................................ 45 澄清池設(shè)計(jì) ................................................................................................ 46 濾池設(shè)計(jì) .................................................................................................... 53 消毒設(shè)施設(shè)計(jì) ............................................................................................ 56 清水池設(shè)計(jì) ................................................................................................ 57 吸水井設(shè)計(jì) ................................................................................................ 58 送水泵站設(shè)計(jì) ............................................................................................ 58 輔助建筑物設(shè)計(jì) ........................................................................................ 63 凈水工藝（方案二） .......................................................................................... 64 混凝設(shè)計(jì) .................................................................................................... 64 沉淀池設(shè)計(jì) ................................................................................................ 68 濾池設(shè)計(jì) .................................................................................................... 71 其它設(shè)備設(shè)計(jì) ............................................................................................ 75 方案比選 .............................................................................................................. 75 凈水廠平面與高程布置 ...................................................................................... 75 凈水廠平面布置 ........................................................................................ 75 凈水廠高程布置 ........................................................................................ 76 第 6 章 配水廠工程 ............................................................................................................ 77 清水池設(shè)計(jì) .......................................................................................................... 77 消毒設(shè)計(jì) .............................................................................................................. 77 送水泵站設(shè)計(jì) ...................................................................................................... 78 配水廠平面布置 .................................................................................................. 78 配水廠高程布置 .................................................................................................. 79 第 7 章 工程估算及經(jīng)濟(jì)評(píng)價(jià) ............................................................................................ 80 基本資料 .............................................................................................................. 80 成本分析 .............................................................................................................. 80 財(cái)務(wù)評(píng)價(jià) .............................................................................................................. 81 參考文獻(xiàn) ............................................................................................................................ 103 致 謝 ................................................................................................................................ 104 附 圖 ................................................................................................................................ 104 第 1章 給水工程設(shè)計(jì)任務(wù)書 設(shè)計(jì)題目 華北地區(qū) E2 縣縣城給水工程設(shè)計(jì)。 關(guān)鍵詞 ： 取水工程；輸配 水 工程；凈水工程； 機(jī)械攪拌澄清池；普通快濾池 Abstract The design is water supply project for E2 city with the total volume of 30 thousand cubic meters. Of them, 20 thousand cubic meters are supplied by surface water treatment plant and the r