【正文】 性研究報告..前 言 ..............................................................................................................................................................1第一章 概述 ..................................................................................................................................................2 工程概況 ................................................................................................................................................2 編制原則 ................................................................................................................................................2 編制依據(jù) ................................................................................................................................................2 采用的主要規(guī)范和工程設(shè)計標準 ........................................................................................................3第二章 工程背景 ..........................................................................................................................................5 自然環(huán)境概況 ........................................................................................................................................5 社會環(huán)境概況 .......................................................................................................................................8 城市供水現(xiàn)狀及規(guī)劃 .........................................................................................................................13 污水排放的危害及工程建設(shè)的必要性和迫切性 ..............................................................................16 城區(qū)生活污水和工業(yè)廢水的控制措施 .............................................................................................18 項目的建設(shè)條件 .................................................................................................................................20第三章 污水處理廠建設(shè)規(guī)模及處理程度的確定 ....................................................................................21 污水處理廠建設(shè)規(guī)模 .........................................................................................................................21 污水水質(zhì)及處理程度 ..........................................................................................................................22第四章 污水處理廠工藝設(shè)計方案的選擇 ................................................................................................25 污水處理工藝 .....................................................................................................................................25 污泥處理工藝 ......................................................................................................................................36 污泥最終處置 ......................................................................................................................................39 工藝方案比較及其說明 ......................................................................................................................40第五章 污水處理廠推薦方案工藝設(shè)計 ....................................................................................................47 污水處理廠址的選擇 .........................................................................................................................47 設(shè)計水量及水質(zhì) .................................................................................................................................47 工程分期與分組 .................................................................................................................................48 構(gòu)筑物工藝設(shè)計 .................................................................................................................................48第六章 建筑、綠化及結(jié)構(gòu)設(shè)計 ................................................................................................................65 建筑及綠化設(shè)計 ................................................................................................................................65 結(jié)構(gòu)設(shè)計 ............................................................................................................................................67第七章 電氣、儀表及自控設(shè)計 ..................................................................................................................75 電氣工程設(shè)計 ......................................................................................................................................75 儀表、計算機自動控制設(shè)計 ..............................................................................................................78第八章 通風(fēng)設(shè)計 ..........................................................................................................................................89 機械設(shè)計 ..............................................................................................................................................89 通風(fēng)設(shè)計 .............................................................................................................................................89第九章 節(jié)能設(shè)計 ..........................................................................................................................................90 節(jié)能措施 ..............................................................................................................................................90 節(jié)能效果 ..............................................................................................................................................90第十章 環(huán)境保護 ..........................................................................................................................................91 設(shè)計依據(jù) ............................................................................................................................................91 環(huán)境保護范圍 ....................................................................................................................................91 主要污染源及污染物分析 ................................................................................................................92 項目建設(shè)引起的環(huán)境影響及對策 ..................