【正文】 ................................2 項目概況 .....................................................................................................2 編制依據(jù)及采用的規(guī)范、標準 .................................................................2 編制原則 .....................................................................................................3 編制范圍 .....................................................................................................3 項目背景 .....................................................................................................4 項目建設的必要性 .....................................................................................53 城鎮(zhèn)概況及排水現(xiàn)狀 ........................................................................................8 城市概況 .....................................................................................................8 排水現(xiàn)狀及存在問題 .................................................................................9 ..........................................................................................................10 總體規(guī)劃 ...................................................................................................10 排水規(guī)劃 ..................................................................................................10 排水體制論證 ..........................................................................................10 服務范圍 ...................................................................................................12 人口預測 ...................................................................................................12 污水量預測 ...............................................................................................12 ..................................................................................................16 設計原則 ...................................................................................................16 污水管網(wǎng)設計 ...........................................................................................16 ..................................................................................................234 / 47 項目實施原則與步驟 ...............................................................................23 項目實施組織機構與分工 .......................................................................23 項目建設實施計劃 ...................................................................................24 項目主要履行單位的選擇 .......................................................................24 施工條件及特點 .......................................................................................25 ..................................................................................................26 組織管理機構 ...........................................................................................269 環(huán)境保護與節(jié)能 ..............................................................................................27 排水對城鎮(zhèn)環(huán)境的作用 ...........................................................................27 環(huán)境評價 ...................................................................................................27 環(huán)境保護 ...................................................................................................27 節(jié)能 ...........................................................................................................27 ....................................................................................28 工程投資估算 .........................................................................................28 綜合估算書 .............................................................................................29 ........................................................................................................43 編制說明 .................................................................................................43 基礎數(shù)據(jù) .................................................................................................43 財務評價 .................................................................................................44 國民經(jīng)濟評價 .........................................................................................46 ....................................................................................................72 ....................................................................................................72 結(jié)論 ...........