【正文】 ................... 33 管道敷設(shè)基本形式 ...................................................................................................... 34 恒茂 22樓給水管道的布置與敷設(shè) ........................................................................... 34 給 水管材 ...................................................................................................................... 35 消防和自噴管道的布置與敷設(shè) ......................................................................................... 35 管網(wǎng)總體布置要求 ...................................................................................................... 35 消防立管的布置 .......................................................................................................... 36 室內(nèi)消火栓布置的具體要求 ...................................................................................... 36 自動噴水滅火系統(tǒng)管道及閥門等設(shè)置 ...................................................................... 36 消防管材 .......................................................................................................................... 37 排水管道布置及敷設(shè) ........................................................................................................ 38 管網(wǎng)總體布置要求 高層建筑的排水管道的布置應(yīng)滿足良好的水力條件，還需考慮維護的方便 ，保證管道正常運行以及經(jīng)濟和美觀的要求。 .................................................................................... 38 排水管材 .................................................................................................................... 39 5 技術(shù)參數(shù)的選擇和先進技術(shù)的采用 ........................................................................................ 40 生活用 水定額及生活給水系統(tǒng)的設(shè)置 ............................................................................ 40 排水定額 ............................................................................................................................ 41 消火栓系統(tǒng)技術(shù)參數(shù) ........................................................................................................ 41 自動噴水滅火系統(tǒng)技術(shù)參數(shù) ............................................................................................ 41 第二部分 設(shè)計計算書 ............................................................................................................... 43 1 給水系統(tǒng)計算 ........................................................................................................................... 43 生活用水量計算 ................................................................................................................ 43 設(shè)計計算依據(jù) ............................................................................................................ 43 設(shè)計計算 .................................................................................................................... 44 水池、水表的計算 .......................................................................................................... 45 華東交通大學(xué)理工學(xué)院畢業(yè)設(shè)計 5 水池的計算 ................................................................................................................ 45 引入管設(shè)計流量的確定 ............................................................................................ 46 水表的選擇 ................................................................................................................ 46 給水管網(wǎng)水力計算 ............................................................................................................ 47 設(shè)計秒流量公式選用 ................................................................................................ 48 ............................................................................. 49 低區(qū)給水系統(tǒng)壓力校核 ............................................................................................ 59 ............................................................................................. 60 高區(qū)給水管網(wǎng)水力計算 ............................................................................................ 63 設(shè)備的計算與選擇 .................................................................................................... 64 水泵、水池及水箱間設(shè)計 ................................................................................................ 68 水泵機組的設(shè)置 ........................................................................................................ 68 貯水池設(shè)置 ................................................................................................................ 68 2 消火栓系統(tǒng)設(shè)計計算 ............................................................................................................... 69 室內(nèi)消火栓系統(tǒng)的布置 .................................................................................................... 69 室內(nèi)消火栓管網(wǎng)布置 ................................................................................................ 69 室內(nèi)消火栓的布置 .................................................................................................... 69 消防水箱設(shè)計計算 ............................................................................................................ 70 設(shè)計計算依據(jù) ............................................................................................................ 70 消防水箱設(shè)計計算 .................................................................................................... 71 消防水池設(shè)計計算 ............................................................................................................ 71 設(shè)計計算依據(jù) ............................................................................................................ 71 設(shè)計計算 .................................................................................................................... 71 最不利點消火栓所需壓力和實際射流量 ........................................................................ 72 槍口所需壓力 ............................................................................................................ 72 水槍噴嘴射流量 ........................................................................................................ 73 水帶水頭損失 ......