【正文】 24 污水的 SS處理程度計算 ...................................................................................24 污水的氨氮處理程度計算 ..................................................................................25 污水的磷酸鹽處理程度計算 ...............................................................................25 第 8 章 污水的一級處理構筑物設計計算 ....................................... 26 中格柵 ..............................................................................................................26 格柵的設計 .............................................................................................26 設計依據(jù) .................................................................................................26 中格柵設計計算 ......................................................................................27 提升泵站 ...........................................................................................................31 泵站設計的原則 ......................................................................................31 泵房形式及工藝布置 ...............................................................................32 泵房設計計算 ..........................................................................................32 細格柵設計計算 ................................................................................................33 沉砂池 ..............................................................................................................37 設計計算 .................................................................................................37 第 9 章 污水的二級處理設計計算 ................................................... 39 厭氧池 +氧化溝工藝計算 ....................................................................................39 設計參數(shù) .................................................................................................40 厭氧池計算 .............................................................................................41 氧化溝計算 .............................................................................................42 二沉池（周邊進水周邊出水輻流式沉淀池） ..............................................48 設計依據(jù) ..............................................................................................48 設計參數(shù) ..............................................................................................49 設 計計算 ..............................................................................................49 進水系統(tǒng)設計計算 ...................................................................................52 出水系統(tǒng)設計計算 ...................................................................................52 排泥部分設計計算 ...................................................................................53 摘要 Ⅰ 消毒設施計算 ....................................................................................................55 消毒劑與消毒設施的選擇 ........................................................................55 消毒劑的投加 ..........................................................................................57 計量設備 ...........................................................................................................59 計量設備的選擇 ......................................................................................59 設計參數(shù) .................................................................................................59 巴氏計量槽 .............................................................................................59 水廠出水管 .................................................................................... 61 第 10 章 污泥處理設計計算 ............................................................ 62 .........................................................................................................62 污泥處理的目的 .....................................................................................62 污泥處理的原則 .....................................................................................62 污泥處理方法的選擇 .............................................................................62 ..................................................................................................63 集泥池計算 ...........................................................................................63 回流污泥泵的選擇 .................................................................................64 剩余污泥泵的選擇 .................................................................................64 ............................................................................................................64 貯泥池的作用 ........................................................................................64 貯泥池的計算 ........................................................................................64 .........................................................................................................67 第 11 章 污水處理廠的布置 ............................................................ 69 .......................................................................................69 平面布置原則 ........................................................................................69 平面布置 ...............................................................................................71 .......................................................................................72 主要任務 ...............................................................................................72 高程布置原則 ........................................................................................72 污水處理廠構筑物高程布置計算 ............................................................73 污泥處理構筑物高程布置 .......................................................................76 第 3 部分 工程概算及運行費用計算 ................................................. 79 第 12 章 工程概預算 .......................................................................... 79