【正文】 目錄X 鎮(zhèn) 污 水 處 理 工 程可 行 性 研 究 報(bào) 告 目錄目 錄目 錄 .....................................................................................................................1前 言 .......................................................................................................................1第 1 章 概述 .................................................................................................................3 項(xiàng)目背景 .................................................................................................................3 項(xiàng)目名稱 ..............................................................................................................3 承辦單位及概況 ..................................................................................................3 編制依據(jù) ..............................................................................................................3 編制范圍 ..............................................................................................................3 編制原則 ..............................................................................................................3 工程規(guī)劃年限 ......................................................................................................4 項(xiàng)目概況 .................................................................................................................4 建設(shè)內(nèi)容及規(guī)模 ..................................................................................................4 主要建設(shè)條件 ......................................................................................................4 項(xiàng)目投入的總資金和效益情況 ..........................................................................5 主要結(jié)論 .................................................................................................................5第 2 章 現(xiàn)狀評(píng)價(jià)及建設(shè)條件 .....................................................................................6 城市概況 .................................................................................................................6 地理位置 ..............................................................................................................6 目錄 自然條件 ..............................................................................................................6 城市規(guī)劃 .................................................................................................................8 城市規(guī)模 ..............................................................................................................8 社會(huì)經(jīng)濟(jì) ..............................................................................................................8 建設(shè) XX 縣 XX 鎮(zhèn)污水處理廠的必要性和可行性 .............................................9 建設(shè) XX 縣 XX 鎮(zhèn)污水處理廠的必要性 ..........................................................9 建設(shè) XX 縣 XX 鎮(zhèn)污水處理廠的可行性 ........................................................11 城市排水規(guī)劃及城市排水設(shè)施現(xiàn)狀 ...................................................................11 城市排水規(guī)劃 ....................................................................................................11 城市排水設(shè)施現(xiàn)狀 ............................................................................................11第 3 章 工程方案論證 ...............................................................................................13 排水體制及管網(wǎng)系統(tǒng)論證 ...................................................................................13 排水體制論證 ....................................................................................................13 截流倍數(shù)的確定 ................................................................................................14 排水管網(wǎng)系統(tǒng)論證 ............................................................................................15 工程規(guī)模論證 .......................................................................................................16 水量預(yù)測(cè) ............................................................................................................16 工程規(guī)模確定 ....................................................................................................18 水質(zhì)論證 ...............................................................................................................18 進(jìn)水水質(zhì)論證 ....................................................................................................18 二級(jí)處理程度論證 ............................................................................................19 目錄 廠址選擇論證 .......................................................................................................20第 4 章 工程方案選擇及比較 ...................................................................................22 污水處理方案論證 ...............................................................................................22 預(yù)處理方案 ........................................................................................................22 一級(jí)處理方案 ....................................................................................................22 二級(jí)處理方案 ....................................................................................................23 方案比較 ...............................................................................................................26 二級(jí)處理工藝方案比較 ....................................................................................26 污泥處理工藝方案論證及最終處置 ...................................................................32 污泥處理工藝方案論證 ....................................................................................32 污泥的最終處置 ................................................................................................33 管材比較 ...............................................................................................................34第 5 章 工程方案設(shè)計(jì) ...............................................................................................38 設(shè)計(jì)規(guī)模 ...............................................................................................................38 排水管網(wǎng)設(shè)計(jì) ........................