【正文】 ...................................................................................................................13 供水工程建設的必要性 ...........................................................................................13第三章 工程規(guī)模和水質(zhì)要求 ...........................................................................................17 工程規(guī)模 ...................................................................................................................17 設計水質(zhì)標準 ...........................................................................................................17 供水水壓 ...................................................................................................................20第四章 設計方案論證 .......................................................................................................21 給水水源的選擇 .......................................................................................................21 輸水管道管材比選 ...................................................................................................263 球墨鑄鐵管、UPVC 給水硬塑料管、鋼管的主要特點 .................................26 鋼管、球墨鑄鐵管、UPVC 管經(jīng)濟比較 .........................................................26 管材選定 ............................................................................................................27 輸水管道線路方案選擇 ...........................................................................................27 輸水管道經(jīng)濟管徑的選擇 .......................................................................................28 輸水管道數(shù)量的確定 ...............................................................................................31 凈水廠廠址的選擇 ...................................................................................................32 凈水廠工藝設計選擇 ...............................................................................................35 原水水質(zhì) ............................................................................................................35 工藝流程 ............................................................................................................36 各處理單元構筑物選擇 ....................................................................................37 凈水廠廠區(qū)總平面布置方案比較 ...........................................................................41 生活用水處理工藝的選擇 .......................................................................................42第五章 工程設計 ...............................................................................................................45 取水工程 ...................................................................................................................45 凈水廠 .......................................................................................................................47 供電、自控、儀表及通訊專業(yè)設計 .......................................................................50 設計標準 ............................................................................................................50 設計范圍 ............................................................................................................51 供電負荷的計算 ................................................................................................51 設計方案 ............................................................................................................52 建筑設計 ...................................................................................................................54 執(zhí)行規(guī)范、標準 ................................................................................................54 廠區(qū)綠化設計 ....................................................................................................55 建筑技術設計 ....................................................................................................55 建筑總平面設計 ................................................................................................56 單體設計 ............................................................................................................564 結構設計 ...................................................................................................................56 設計依據(jù) ............................................................................................................56 材料 ....................................................................................................................57 施工縫 ................................................................................................................57 構筑物抗裂 ........................................................................................................58 防腐 ....................................................................................................................58 采暖、通風設計 .......................................................................................................58 設計依據(jù) ............................................................................................................58 采暖、通風設計 ................................................................................................58 室外供熱管網(wǎng)設計設計 ....................................................................................59 廠區(qū)總平面設計 .......................................................................................................59 輸水管道 ...................................................................................................................60 東榮一礦出水口至凈水廠輸水管道 ................................................................60 東榮二礦出水口至凈水廠輸水管道 ................................................................60 東榮三礦出水口至凈水廠輸水管道 ................................................................60 凈水廠至電廠輸水管道 ....................................................................................61 防止水錘的技術措施 ...............................................................................................61 工程概況 ...........................................................................................................