【文章內(nèi)容簡介】 .......23 其他費用 ......................................................................................................................................................23 年經(jīng)營費用 ..................................................................................................................................................23 年制水量 ......................................................................................................................................................23 單位制水成本 ..............................................................................................................................................23第二部分 設(shè)計計算 書 ...............................................................................................................24第 8 章 城市管網(wǎng)設(shè)計計算 .......................................................................................................24 設(shè)計用水量 .........................................................................................................................................................24 城市用水量變化情況 .........................................................................................................................................25 清水池容積計算 .................................................................................................................................................26 管網(wǎng)水力計算 .....................................................................................................................................................28 管網(wǎng)各管段實際長度、有效長度計算 ......................................................................................................28 沿線流量計算 ..............................................................................................................................................29 節(jié)點流量計算 ..............................................................................................................................................29 流量分配 .............................................................................................................................................................30 統(tǒng)一供水 ......................................................................................................................................................30 環(huán)狀管網(wǎng)的水力計算 .........................................................................................................................................31第 9 章 凈水構(gòu)筑物的計算 .......................................................................................................335 設(shè)計供水量 .........................................................................................................................................................33 藥劑溶解池和溶液池計算 .................................................................................................................................33 溶液池 ..........................................................................................................................................................33 溶解池 ..........................................................................................................................................................34 加藥間設(shè)計及平面布置 .....................................................................................................................................35 堿式氯化鋁所需要倉庫面積 ......................................................................................................................35 混合設(shè)備(管式靜態(tài)混合器) .............................................................................................................................35 混合設(shè)備：采用熱浸鍍鋅管式靜態(tài)混合器，近期采用 2 個 ..................................................................35 設(shè)計計算 ......................................................................................................................................................35 絮凝設(shè)備 (隔板絮凝池) ...................................................................................................................................36 絮凝設(shè)計參數(shù)確定 ......................................................................................................................................36 設(shè)計計算 ......................................................................................................................................................36 沉淀設(shè)備（平流沉淀池） .................................................................................................................................41 設(shè)計要點 ......................................................................................................................................................41 設(shè)計計算 ......................................................................................................................................................41 沉淀池布置圖 ..............................................................................................................................................43 過濾設(shè)備 (V 型濾池) ........................................................................................................................................44 設(shè)計要點 ......................................................................................................................................................44 設(shè)計參數(shù)確定 ..............................................................................................................................................45 設(shè)計計算 ......................................................................................................................................................45(1) 池體設(shè)計 ..........................................................................................................................................................45(2) 反沖洗管渠系統(tǒng) ..............................................................................................................................................47㈠ 反沖洗用水量 的計算 ....................................................