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建筑給排水畢業(yè)設(shè)計(jì)計(jì)算書-畢業(yè)設(shè)計(jì)(專業(yè)版)

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【正文】 通過這次畢業(yè)設(shè)計(jì),使我對(duì)建筑給水排水有了更新的認(rèn)識(shí),對(duì)給排水的設(shè)計(jì)流程更加熟悉。 圖 4 消防系統(tǒng)圖 1點(diǎn)水槍噴嘴的射流量: )()( 20 kPaOmHH xh ????? hHHH xhxh ???? 01 16 式中 : ?H—— 0~ 1兩點(diǎn)消火栓間距, mH2O; h—— 管段水頭損失, mH2O。查《建筑滅火器配置設(shè)計(jì)規(guī)范》( GB 501402021)得可放置 2具M(jìn)FABC即 2具手提式磷酸銨鹽干粉滅火器,每具 3kg,共計(jì) 52具手提式磷酸銨鹽干粉滅火器。 故總水表的水頭損失為: 10030222 ???bgd kqh ( kPa) 計(jì)算 JL1給水系統(tǒng)所需壓力為: H=H1+H2+H3+H4=10+++50= kPa 350 kPa 式中 : H —— 建筑內(nèi)給水系統(tǒng)所需的水壓, kPa。 根據(jù)最高日用水量計(jì)算,求得最大時(shí)用水量: ????? hdh KT ( m3/h) 式中 : Qh —— 最大時(shí)用水量, m3/h; Kh —— 時(shí)變化系數(shù); T—— 建筑內(nèi)每天用水時(shí)間, h。的排水橫管上,應(yīng)設(shè)置檢查口或清掃口。四通和 90176。故采用生活污水和生活廢水合流排放。在水箱側(cè)壁安裝液位繼電器,采用自動(dòng)水位報(bào)警裝置。如 必須穿越時(shí),應(yīng)設(shè)置補(bǔ)償管道伸縮和剪切變形的裝置。 drainage system。 fire water supply system 5 目錄 1設(shè)計(jì)資料 ..................................................................................................................... 1 2設(shè)計(jì)任務(wù) ..................................................................................................................... 1 3各系統(tǒng)方案的確定 ..................................................................................................... 1 ...................................................................................... 1 ............................................................................................... 1 ................................................................................... 1 ................................................................................... 1 ........................................................................... 1 ...................................................................................... 2 ................................................................................... 2 ....................................................................... 2 ........................................................................... 3 ................................................................... 3 ................................................................... 4 ...................................................................................... 4 ............................................................................................... 4 ........................................................................... 4 ............................................................................................... 4 ................................................................................... 4 ....................................................................................... 5 、清掃口和檢查井的設(shè)置 ....................................................... 5 4各系統(tǒng)的計(jì)算 ............................................................................................................. 7 .............................................................................................. 7 ............................................................... 7 ....................................................................................... 7 ....................................................................................... 7 ........................................................................................... 7 6 ............................................................................... 8 ............................................................................... 9 ............................................................................................ 11 ............................................................................................. 11 ..................................................................................... 11 ................................................................................................. 12 需壓力 ......................................................................... 12 .............................................................................
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