给水排水 毕业设计 xx商场的给水排水设计

2目录摘要41前言52工程概况521建筑设计资料522建筑给水排水设计资料53给水系统631综述632给水方式选择633室内给水系统的计算6331给水定额及时变化系数的确定6332最高日用水量的计算6333最高日最大时用水量的计算7334设计秒流量的计算7335屋顶水箱7336地下室内贮水池8337室内所需压力计算10338生活给水系统水力计算10339生活给水系统加压水泵的选择133310水箱安装高度的校核134排水系统1441综述1442室内排水系统14421室内排水系统参数14422室内排水系统计算153423化粪池的计算和选择1943屋面雨水排水系统2044小区排水22441排水体制22442排水管道的布置与敷设22443商场外排水管道的布置与敷设225消防系统2251综述2252消火栓系统23521消火栓的确定23522消火栓给水系统计算2353自动喷淋灭火系统26531确定其设置场所火灾危险等级26532自动喷水灭火系统的组件,配件及设施26533基本设计数据26534系统组件26535水力计算及作用原理276泵房布置30结论30总结与体会31谢辞31参考文献324摘要成都市某区欲建一栋4层的XX商场。该工程的给水排水设计主要包括生活给水设计、消防给水设计和排水设计。其中，生活给水设计包括给水方式的选择、给水管径和水泵计算和选择。本设计给水方式采用水箱和水泵联合供水的方式。消防给水包括室内外消火栓的布置、自动喷淋系统的布置与计算，消防给水管道管径的选择和水泵选型。自动喷淋系统布置各层相同。排水包括排水管道的计算和排水管道的布置，屋顶雨水排水系统，生活污水的局部处理等设计项目。雨水和污水分流排放。关键词生活给水；自动喷淋系统；消火栓给水；建筑排水ABSTRACTAFOURSTOREYSUPERMARKETNAMEDXXXXXXWILLBEBUILTINCHENGDUCITYTHEDESIGNMAINLYCONTAINSLIVINGWATERSUPPLY、FIREWATERSUPPLYANDSPRINKLERSYSTEMSWATERSUPPLYTHEDESIGNOFLIVINGWATERSUPPLYINCLUDESTHECHOOSINGOFWATERSUPPLYSMETHOD、THECALCULATIONANDCHOICEOFPIPESANDPUMPSWATERTANKANDPUMPSWILLBEUSEDINLIVINGWATERSYSTEMTHEDESIGNOFFIREWATERSUPPLYINCLUDESTHESETTINGSOFINDOORANDOUTDOORHYDRANTS、THEARRANGEOFSPRINKLERSYSTEMS、THECALCULATIONANDCHOICEOFPIPESANDPUMPSTHEDESIGNOFDRAINAGEINCLUDESTHECALCULATIONANDARRANGEOFDRAINPIPES、THECALCULATIONOFRAINWATERSYSTEMANDTHEDESIGNOFPARTIALTREATMENTOFDOMESTICWASTEWATERRAINWATERANDDOMESTICWASTEWATERWILLTREATEDSEPARATELYKEYWORDSLIVINGWATERSUPPLY；SPRINKLERSYSTEMS；WATERSUPPLYOFHYDRANTSYSTEM；BUILDINGDRAINAGE51前言本设计的主要任务是进行成都市XX商场的给水排水设计。这是一栋4层大型商场。1至3层为商场和库房并带加工间,4层为餐厅和库房,屋顶设有屋顶花园。每层设男女卫生间各一个，共有洗手盆8个，小便器4个，大便器14个。建筑面积约为44G198G17G28G899G708G2345层G709，共1G26G253G24G17G25G899,层G20652为4G17G24G80。G7693G6466建筑G10301G5627G17148、用G17896G2462建筑G2345G1313要G8726,室内设有G4448G2904的给水排水卫生设G3803系统。该大G8016要G8726消防给水G4445G1852G2499G19764,设置G10432G12447的消火栓系统G2462自动喷水系统,每个消火栓内设G6365G19074,消防G7114G11464G6521G2563动消防泵。生活水泵自动G2563动。本设计G16840G7138G1082包G2559建筑工程设计中的给水G708生活给水，消防给水G709，排水G708雨水，生活污水G709等设计项目。主要内G4493包括生活给水系统的设计计算、消火栓给水系统的设计计算、喷淋系统的设计计算、生活污水排水系统的设计计算、屋面雨水排水系统的设计计算G1209G2462小区给水排水的设计计算。2工程概况21建筑设计资料XX商场G1313G1122成都市，是一栋G3247层的G19610餐G20290和商场为一G1319的G13520合建筑，1至3层为商场和库房并带加工间,4层为餐厅和库房,屋顶设有屋顶花园。每层设男女卫生间各一个，共有洗手盆8个，小便器4个，大便器14个。建筑面积为G2345层44G198G17G28G899，共1G26G253G24G17G25G899,层G20652为4G17G24G80。G7693G6466建筑G10301G5627G17148、用G17896G2462建筑G2345G1313要G8726,室内设有G4448G2904的给水排水卫生设G3803系统。该大G8016要G8726消防给水G4445G1852G2499G19764,设置G10432G12447的消火栓系统G2462自动喷水系统,每个消火栓内设G6365G19074,消防G7114G11464G6521G2563动消防泵。生活水泵要G8726自动G2563动。管道要G8726G1852部G7275G6987设。22建筑给水排水设计资料本建筑G1209G3490市给水管G13605为水G9316,大G8016G2283面有一G7477G39G494G19G19的市G6931给水G5190管,G6521管G9869G8616该处G3332面G1314G19G17G24G80,G5132G5192G17176用水G3848为G218G19G46G83G68,G3490市管G13605G993G1813G16780G11464G6521G6289水。本G3332区建有生活污水处理G2390,G3490市排水污G11G5235G12水、雨水分流G2058排水系统。本建筑G16211G1403有G39G49G25G19G19的市G6931排水管道G708管G5225G7643G20652G726G7131G17G24G19G80G709和雨水管G708管G5225G7643G20652G726G713G21G17G19G19G80G709。63给水系统31综述建筑给水系统是供G5224建筑内部和小区G14551G3272内的生活用水、生G1147用水、消防用水等一系G2027工程设G7057的G13464合。本G12468G14422主要包括G1114给水方式的G8616G17751选择、管G7460选择、给水管G13605的计算、布置等相G1863设计项目。32给水方式选择G7693G6466本设计的G4466G19481G5785G1929，G8016层G17751G4581，G4557供水的G12295G4462G5627要G8726G20652，G6937采用设G17154水G8756、水泵、水箱的给水方式。这G12193方式G17878用G1122室外给水管G13605水G2399G13475G5132G5627G1314G1122室内给水管G13605G6164G19668水G2399，室内用水G18339G8616G17751G3355G2260的G5785G1929。这G12193供水方式的G1260G9869是供水G4445G1852G2499G19764，水泵、水箱G2499G1126相G18209合G17828行，水泵G2533水箱G1817水，G1363水泵G2499在G20652效段G17828行，供水G993受外界水G2399和水G18339波动的影响1。G7693G6466设计G17176料，已知室外给水管G13605G5132G5192G2499保证的工作G2399力为G218G19KG83G68，G6937室内给水拟用水泵水箱联合供水方式，设屋顶水箱，采用上行下给供水方式。因为市G6931给水部门G993G1813G16780从市G6931管G13605G11464G6521G6289水，G6937在建筑G10301的G3332下室内设G17154水G8756。33室内给水系统的计算331给水定额及时变化系数的确定G6365建筑G10301的G5627G17148和室内卫生设G3803之G4448G2904程度，查阅参考文献G21，商场选用每平方米营业厅每日最G20652日生活用水G4462额G25L，G7114变化系数KH1G17G242，G1363用G7114数为1G21小G7114，总的面积为13G21G21G25G17G262M。餐厅用水选用4G19L/每顾客每次，G7114变化系数KH1G17G242,G1363用G7114数为1G21小G7114，每日就餐人数4G19G19人，每人G6365一日G21餐算。未预见水G18339G6365用水G18339之和的1G24计3。332最高日用水量的计算最G20652起用水G18339G6365公式3G72612115DQQQ计算。式中G726QD最G20652日用水G18339，1Q商场营业厅用水G18339，2Q餐厅用水G18339A17因此1231156132267154040015211519209631921DQQQLM333最高日最大时用水量的计算因为未预见水G18339G6365用水最之和的1G24计，G6164G1209319211524/12DHHQQKMHT式中G726DQ最G20652日用水G18339,3MD；HK小G7114变化系数。334设计秒流量的计算设计秒流G18339G6365公式3G726GQ20GNAGKN计算。式中GQ计算管段的给水设计秒流G18339,SL；GN计算管段的卫生器具给水当G18339总数；KA,G7693G6466建筑用G17896而G4462的系数。取KG19，1G17G24计算G72602021503GQNGKNGNGNG式中G49G给水当G18339数。335屋顶水箱屋顶水箱G4493积G6365公式3G726VKQCBB4计算。1至4层之生活用冷水G1852部由水箱供水，G6937水箱G4493积G5224G6365G1852部用水确G4462。又因水泵自水箱供水G993与G18209水管G13605连G6521，G6937选324/QBQHMH。2C取3，KB63。83224246VM消防G17154水G18339的G4493积G6365存G1715410MIN的室内消防水G18339计算消防水G18339G636530L/S，取183M3。水箱净G4493积VFV2180200M3，尺寸为402523M。水箱分为两格，每格占50。水箱进水管管径取DN80，管上G4445装2个浮球阀，并在进水端设置检修用的阀门，进水管中心距水箱顶流有200MM的距离。出水管从水箱G1403壁G6521出，其管G5225距箱G5225的距离50MM，G1209防沉淀G10301进入G18209水管G13605，出水管上设置阀门G1209利检修。在水箱设计最G20652水G1313G1209上50MM处设溢流管，管径为DN100，G993设阀门。在水箱G1403壁G4445装液G1313继电器，采用自动水G1313报警装置。泄水管从箱G5225G6521出，用G1209检修或清洗G7114泄水，管上设阀门，管径取DN150，与溢流管相连后用同一G7693管排水。在水箱盖上设通气管，G1209G1363水箱内空气流通，其管径取DN70，管口朝下并设G13605罩。水箱设置G20652度为G20652出屋顶20M，水箱G5225距G3332面15M，G1209便G4445装管道和进行检修，水箱置G1122混凝土支墩上。金属水箱G5225与支墩G6521触面之间衬塑料垫片G1209防G14116G15444。336地下室内贮水池G17154水G8756分为两格，并G14033G10432G12447工作或分G2047泄空，G1209便清洗与检修。G17154水G8756进水管和出水管G5224布置在相G4557G1313置，G1209便G8756内G17154水G13475G5132流动，防G8502G9394流和G8527G16294，G1209防G8756水G14116化变G17148。G17154水G8756设有防水G6526G7057，防G8502G17154水G9195G9443和G3332下水G9195入。G17154水G8756设水G1313G6363G12046器，G4570水G1313G2465G7156G2052泵房和G6817G13449室。G17154水G8756G4493G18339G6365G1852部用水G7481设计。消防、生活水G8756共用，其G4493积G6365公式3G726VFVGTBQQVLB计算。并G1000G5224G9397G17287G726LBBTLQQTTQ式中G726VG17154水G8756有效G4493积，3M；BQ水泵出水G18339，HM3；LQ水G8756进水G18339，HM3；BT水泵最G19283连G13505G17828行G7114间，H；TT水泵G17828行的间G19560G7114间，H；9FV消防G17154G3803水G18339，3M；SV生G1147G1119G6937G3803用水G18339，3M。进入水G8756的进水管径取G39G49G24G19，G6365管中流G17907为1G17G21G80/G86G1284算进水G18339，G20292233431400512400024/848/LDQVMSMHPI因G7092生G1147用水G6937VG86G19，G2375G726XLFFTQQV63式中G726FV消防水G8756G17154存消防用水G18339，3M；FQ室内消防用水G18339与室外给水管G13605G993G14033保证的室外消防用水G18339之和，SL；LQ市G6931管G13605G2499连G13505G15929G1817的水G18339，SL；XT火G9810G5322G13505G7114间，H。取1G19G80G76G812。消防G17154水G6365G9397G17287火G9810G5322G13505G7114间G21H，流G18339G21G19L/G54G7481计算2，G2375G726320236001441000FVM。水泵G17828行G7114间G5224为水泵G9760G9397水箱的G7114间，在该G7114段水箱G1185在G2533G18209水管G13605供水，此供水G18339G2375水箱的出水G18339G6365最G20652日平G3355小G7114G7481G1284算，G237531921800/24MHG2029G55A0为G72620012575MIN248BBVTHQQPG17154水G8756的有效G4493积为G726VG11G2148G1748G12G104G19G171G21G241441G17G28414414G24G17G2843MG7669G7692G726水泵G17828行间G19560G7114间G5224为水箱G2533管G13605G18209水G708水G1313由最G20652下G19489G2052最G1314G709的G7114间。G1185G1209平G3355小G7114用水G18339G1284算，G2029G7262002580LVTHQP848025212LLQT10G2499见，LLTQG730G708LBQQG709BT1G17G284G80A2，G9397G17287要G8726。取G17154水G8756G4493积为1G25G19G80A2，G4462其尺寸为1G19G104G25G174G104G21G17G24G708G19283G104G4497G104G20652G709。G17154水G8756设进、出水管、溢流管、泄水管和水G1313G1461G2507装置，溢流管G8616进水管大1G13435。G17154水G8756分成两格，每格占G24G19的G4493积。337室内所需压力计算室内G6164G19668G2399力G6365公式3G726H4321HHHH计算。式中H建筑内给水系统G6164G19668水G2399,KPA；1HG5353入管起G9869至G18209水最G993利G9869G1313置G20652度G6164要G8726的G19757水G2399KPA；2HG5353入管起G9869至G18209水最G993利G9869的给水管G17347G2375计算管G17347的G8851程与局部G6451之和，KPA；3H水流通G17819水G15932G7114的水G3848G6451G3845，KPA；4HG18209水最G993利G9869G6164G19668的流出水G3848，KPA。338生活给水系统水力计算1给水支管水力计算给水支管系统G3282见G328231，给水管G13605系统水力计算G13479G7536见G1593231。A3A4A5A6A7A8A9A10A11A12A13A14A311A15A4A5A6A9A10A11A12A10A16A17A18A15A12A19A20A21A22A7A23A24A25A26A27A28A29A27A30A29A30A29A31A28A32A17A33A34A29A12A35DNA34A36VA37A38IA12A39LA12A19A10A40A31A10A40A41A42A43A44A4512A46A47A2305A48A47A2360A49NGL/SMMM/SKPAMKPAKPA12112011505027507019301932322404620118086610550914110734218408732084025509023133745221441143211304360903921729562320413540081018009016218916724264154400930235421253141892240462011808660706106191044806625098044510550469107910114216812332123050509045415331112442881614009602430902191572121346408192401140330090297186913144852821850083014109012719961474106482415009101650325005420515161120115050275070193019312A50A1531A12A19A20A21A22A7A23A24A25A26A27A28A29A27A30A29A30A29A31A28A32A17A33A34A29A12A35DNA34A36VA37A38IA12A39LA12A19A10A40A31A10A40A41A42A43A44A4512A46A47A2305A48A47A2360A49NGL/SMMM/SKPAMKPAKPA1718212905120132104080832228518192234055320830332080266255119202339059320910386080309286202124440633209804451707603627216A6A51912286501140245270662382212284A6A51956293501100231030070390G21给水G12447管水力计算给水G12447管系统G3282见G32823G21，给水G12447管水力计算G13479G7536见G159323G21。A3A4A5A52A9A10A13A14A53A12A313A15A4A5A52A9A10A53A12A10A16A17A18A15A12A19A20A21A22A7A23A24A25A26A27A28A29A27A30A29A30A29A31A28A32A17A33A34A29A12A35DNA34A36VA37A38IA12A39LA12A19A10A40A31A10A40A41A42A43A44A4512A46A47A2305A48A47A2360A49NGL/SMMM/SKPAMKPAKPA2524A54A51A6A519562935011023145104A6A55A56A512423A6A57A54A52A541912415701080178450801A56A55A54A562322A52A51A6A52A51A522868508800920107450482A56A55A51A542226A4A56A6A57A58A57382458780106013915773219A52A55A52A56339生活给水系统加压水泵的选择由G1122采用水箱G11464G6521G2533生活给水管G13605供水的方式，G6164G1209生活给水加G2399水泵G2494给水箱供水，水箱进水管采用管径G39G498G19的G19062管，流G17907取1G17G21G80/G86，进水管G192833G24G178G80，G2345G19471G76G19G174G21KG51G68/G80,G2029水箱进水管G8851程水G3848G6451G3845为管G17347局部G6451G3845取G8851程G6451G3845的G21G19,G2375220201503JYHHMHO进水管中心G13459最G20652G9869与水泵出水口中心G13459的G20652程G5058为G21G24G17G25G80。加G2399水泵的G6208程G6365公式G72621503256274YJHHHZMHO计算。式中G726G43G252G252水泵的G6208程，2MHO；YHG252G252水箱进水管G17347G8851程水G3848G6451G3845，2MHO；JHG252G252水箱进水管G17347局部水G3848G6451G3845，2MHO。G61G252G252进水管中心G13459最G20652G9869与水泵出水口中心G13459的G20652程G5058，M。G7693G6466计算G13479G7536，选用XG363G21/1G25G37型G2345G13435G2345G2572G2363式离心泵。G6208程G43G21G25G17G24G79431G174G80,流G18339G52G21G17G21G26L/G86G794G24G17G214L/G86。两G2500，一用一G3803。3310水箱安装高度的校核从水箱G2052最G993利支管的最G993利G9869的G8851程水G3848G6451G3845为G726G21G171G283G17G28G24G17G19G282MHOY2H04235815/15ILKPAMMHO14局部水G3848G6451G3845取G8851程水G3848G6451G3845的G21G19，G2029局部水G3848G6451G3845为G726250920102MHO管G17347总水G3848G6451G3845为G726250910271MHO最G993利G9869G2052水箱的G20652程G5058为G7262151437271MMG12538合要G8726。4排水系统41综述在人G12879的生活中，G1363用G11540大G18339的水，在G1363用G17819程中水受G2052G993同程度的污G7591，变为污水或G5235水，在本G12468G14422中主要G9053G2462G2052G1114室内排水的设计和计算，包括G1114管G7460的选取、排水管道的计算和G6987设、屋面雨水的设计等排水相G1863设计项目42室内排水系统421室内排水系统参数管G13459的布置，G3926排水系统G3282G6164G12046，男女卫生间各设两G7693G12447管。排水G8190支管和排水G12447管采用排水塑料管，排出管采用G19148G19093管。商场的设计秒流G18339G6365公式3G726MAXPUQN12A0Q计算。式中UQG252G252计算管段排水设计秒流G18339，L/G54；PNG252G252计算管段卫生器具排水当G18339总数；MAXQG252G252计算管段上排水G18339最大的一个卫生器具的排水流G18339，L/G54；G68G252G252G7693G6466建筑G10301用G17896而G4462的系数；其中G68取G21G17G242,G2029MAXPUQN30Q。A59A60A61A62A63A64A65A66A67A68A69A70A71A72A73A71A74A75A76A77A63A64A65A66A67A68A69A70A71A72A73A71A63A64A65A66A78A79A68A69A70A71A80A81A82A83A84A68A69A73A71A85A86A87A88A89A62A88A88A89A90A91A92A65A88A89A62A88A88A89A90A93A92A65A62A89A94A88A60A89A9415422室内排水系统计算G7693G6466排水系统G3282进行水力计算。1G58L1管水力计算G58L1管系统G3282见G328241，G58L1管的水力计算G13479G7536见G159324G21。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管水力计算G58LG21管系统G3282见G32824G21，G58LG21管的水力计算G13479G7536见G1593243。A59A60A61A90A96A81A61A100A97A67A69A101A102A103A59A97A104A105A106A63A64A65A66A78A79A107A71A108A73A71A68A69A73A71A109A107A110A102A111A70A71A97A112A113A114A110A102A115A116A114A85A86A8703A91A92A6503A93A92A6545A118A119A120NGL/SMM121030150003505232060335000350534210903850003505452212043500035055623115048100003505672311504810000350578241180510000350517A95A60A61A100A96A81A61A100A97A98A99A953G58L4管的水力计算G58L4管系统G3282见G328243，G58L4管水力计算G13479G7536见G1593244。18A95A60A61A90A96A81A61A60A97A98A99A95A59A60A61A60A96A81A61A60A97A67A69A101A102A103A59A97A104A105A106A63A64A65A66A78A79A107A71A108A73A71A68A69A73A71A109A107A110A102A111A70A71A97A112A113A114A110A102A115A116A114A97A117A85A86A8703A91A92A6503A93A92A6545A118A119A120NGL/SMMM1210301500035050723206033500035051056342151218100003505094522962431000035050956231412631000035050967241862791000035050521871100134319A121A59A60A61A60A97A104A105A106A63A64A65A66A78A79A107A71A108A73A71A68A69A73A71A109A107A110A102A111A70A71A97A112A113A114A110A102A115A116A114A97A117A85A86A8703A91A92A6503A93A92A6545A118A119A120NGL/SMMM9104823723331000035054510116123558374110003505451112816474440911000350545G58L3管和G58L1G4448G1852G4557G12228，系统G3282和计算G13479G7536同G58L1管。在G58L1、G58L3和G58L4上设G999用通气G12447管，通气G12447管管径G8616相G5224的排水管径小一个G2507。423化粪池的计算和选择化G12926G8756设G1122建筑G2347G1403G19764G17829卫生间的G3332方。化G12926G8756G6365公式3G726123VVVV计算。12124100011000NQTNATBKMVVC式中1VG252G252化G12926G8756污水部分G4493积。3M；2VG252G252化G12926G8756污G8889部分G4493积。3M；3VG252G252保G6264G4493积。G7693G6466化G12926G8756G4493积大小，G6365保G6264层G20652度为G21G24G19G80G80G7944G24G19G80G80,本设计取4G19G19G80G80。3M；VG252G252化G12926G8756G4466G19481G4493积，3M；G49G252G252化G12926G8756G4466G19481G1363用人数G708或G5214G1313数、G5243G1313数G709；G7693G6466商场人流G18339取1G19G19G19人；G252G252G1363用卫生器具人数占总人数的G11346分G8616，本设计取1G19。G84G252G252每人每日排水G18339，L/人G17G71，当生活污水与生活G5235水合流G7114，同生活用水G18339G7643G1946，分G5332排放G7114，生活污水G18339取G21G19G7943G19L/人G17G71；本设计取4G19L/人G17G71；AG252G252每人每日污G8889G18339，L/人G17G71，生活污水与生活G5235水合流排放G7114取G19G17G26L/人G17G71，分流排放G7114取G19G174L/人G17G71；取G19G17G26L/人G17G71；G87G252G252污水在化G12926G8756内的G1584G11053G7114间，取1G21H；G55G252G252污G8889清G6499G2620G7411，取G25个G7388；20G69G252G252G7044G21104污G8889G2559水G10587，取G28G24；G70G252G252化G12926G8756内G2469G18249G8999G13565后污G8889G2559水G10587，取G28G19；G46G252G252污G8889G2469G18249后G1319积G13565G1955系数，取G19G178；G80G252G252清G6499污G8889后G17963G11053的G10099污G8889G18339的G4493积系数，取1G17G21。G4570各参数G1207入公式43G5483G726123124100011000011000401201100007630109508122410001091000805NQTNATBKMVVCM取有效G4493积为G283M,选择化G12926G8756型G2507为4G28G37G19G19，G19062G12575混凝土G16218土，占G3332尺寸为G726G19283G24G17G28G24G80,G4497G21G171G80,G91573G80，进水管内G5225埋G9157取1G17G24G80。化G12926G8756设为两格，第一格为总G4493积的G26G24，第二格为总G4493积的G21G24。43屋面雨水排水系统由G1122屋顶设有屋顶花园，G6164G1209该屋顶的雨水排水系统采取重力流内排水系统。连G6521管、悬吊管和G12447管采用排水塑料管，排出管采用G19148G19093管。设计重现G7411为1G5192，屋面坡度取G19G17G19G21G24,渲泄系数为1G17G19,雨水G13475有坡度的屋面汇至墙G16294的雨水斗。G7081G709G19489雨强度成都G3332区重现G7411G63651G5192G7114,持G13505G24G80G76G81的暴雨强度为25307100QLSM，小G7114G19489雨厚度为H11G19G80G80/H，G23753G19G24LSHA1。G708G21G709屋面汇水面积计算为利用G19489雨厚度1G19G19G80G80/H计算G15932格G17G4557汇水面积进行修正,例G3926汇水面积F1的计算汇水面积21108467293139100CFM。计算G13479G7536见G159324G24。A122A123A124A125A126A127A128A129A130A131A122A132A128A133A134A135A123A125A136A137A138A126A127A128A1292MA138A123A136A139A137A134A138A123A136A139A137A134A138A123A136A139A137A134A138A123A136A139A137A134A136A140A135A139A141A136A138A123A136A139A137A134A136A125A134A139A136A138A135A134A133A139A134A138A142A143A144A145A126A127A128A1292MA141A135A133A139A135A141A141A135A133A139A135A141A141A135A133A139A135A141A141A135A133A139A135A141A136A136A123A139A135A136A141A135A133A139A135A141A137A133A137A139A141A125A135A125A135A139A123A133雨水排水管G13605系统G3282见G328244。21A146A123A124A123A147A127A148A127A149A150A151A152A146G7083G709选择雨水斗其中屋面1、G21、3、4、G24、G25、G26各布置3个雨水斗，屋面8布置两个雨水斗，每个雨水斗承担的汇水面积最大为31G19G17G242M。选择G26G28型雨水斗，雨水斗G11464径G711G19G19G80G80,其最大G1813G16780汇水面积为4G2542M,G12538合要G8726。每个雨水斗设计雨水流G18339305093105852/1000010000JWYQFQLS。G7084G709连G6521管连G6521管一般与雨水斗同径,但G993宜小G11221G19G19G80G80,G6164G1209各连G6521管取G711G19G19G80G80。G708G24G709悬吊管,其管径G993小G1122连G6521管管径,也G993G5224大G11223G19G19G80G80。悬吊管坡度取G19G17G19G19G28。YLG24管悬吊管管径取G711G19G19。YL4管4G252G24管段悬吊管管径取G711G24G19,G24G252G25管段取G71G21G19G19,G25G252G26管段取G71G21G19G19，G4557G12228布置。YL3、YL1同YL4。YLG21管G2345G1403布置，管径同YL4。G708G25G709雨水G12447管,G12447管管径G993G5483小G1122悬吊管管径。YLG24G12447管管径取G711G19G19；YL4G12447管管径取G71G21G19G19，YL3、YL1、YLG21同YL4。G708G26G709排出管排出管是G12447管和检查井间的一段有G17751大坡度的G8190G2533管道,其管径G993G5483小G1122G12447管管径。YL1、YLG21、YL3和YL4G12447管选用G71G21G19G19G80G80的排出管,YLG24G12447管选用G711G24G19的排出管。坡度皆取G19G17G19G19G24。2244小区排水441排水体制本设计小区排水采用雨水、污水分流G2058。G1209G1955G4581G4557水G1319和环境的污G7591。在商场G16211G1403设化G12926G8756生活污水进入化G12926G8756，雨水G11464G6521排入市G6931雨水管道。442排水管道的布置与敷设小区排水管与室内排出管连G6521处，管道转弯处G1209G2462管道G11464G13459段一G4462距离内设检查井，检查井G5225设导流槽，G16218土厚度G993小G1122G19G17G26G801。G7081G709检查井G726在管道交汇处、转弯处、管径或坡度改变处、跌水处G2462G11464G13459管段上每G19560一G4462距离处设检查井；管道在检查井内连G6521，采用管顶平G6521；在管道转弯和交G6521处，水流转弯G5224大G1122G28G19度，但当管径MMD300，G1000跌水G3848G19G173G80G7114，G993受此限G2058；检查井井G5225G5224设流槽1。G708G21G709雨水口的设置G726在管道的交叉处和G1314洼处；建筑G10301G2345元的出入口附G17829；建筑G10301雨落管附G17829；建筑G10301前后空G3332和绿G3332G1314洼的G17878当G1313置处设置雨水口。雨水口的布置遵循G8851街道布置间距G21G19G19G804G19G19G80；雨水口G9157度取1G17G19G80，并设沉沙槽；雨水口串联的个数G993宜大G1122G21个1。443商场外排水管道的布置与敷设排水管道的布置和G6987设G5224G7693G6466具G1319G7057工G5785G1929和相G1863规G14551、道G17347和建筑的布置，G3332形G7643G20652，污水雨水去G2533等G6365管G13459短、埋G9157小，尽G18339自流排出的原G2029G7481布置，G2499见G32821/1G19。5消防系统51综述1消防给水采用加G2399水泵和水箱联合供水的方式。室内消火栓给水系统管G13605工作G2399力为1G17G21G19MG51G68，自喷系统管G13605工作G2399力为1G173G19MG51G68。G21消火栓系统给水管道,当管径小G1122G11464径1G19G19G80G80G7114,采用热镀锌G19062管,丝扣连G6521；当管径大G11221G19G19G80G80G7114,采用焊G6521G19062管,焊G6521或法兰连G6521；自喷系统给水管,当管径小G1122G11464径1G19G19G80G80G7114,采用热镀锌G19062管,丝扣连G6521；当管径大G11221G19G19G80G80G7114,采用镀锌G19062管,或镀锌G7092缝G19062管,采用沟槽式卡箍G6521G3848连G6521。3G17本工程消火栓系统G6365二G12879民用建筑设计,消火栓用水G18339室外G21G19L/G86,布置两个，每个室外消火栓的用水G18339G12091G19L/G86计，采用G3332上式消火栓，有一个G39G491G24G19的23栓口；室内G21G19L/G86，同G7114G1363用水枪4支，每G7693竖管最小流G183391G24L/G86，消火栓栓口离G3332面G20652度1G171G80G6365中危险G13435设计自动喷水灭火系统，设计喷水强度8L/G86，作用面积1G25G19G899；磷酸铵盐G5190粉灭火器悬挂G1122墙上,挂钩距G33321G17G21G80。52消火栓系统521消火栓的确定该建筑每支水枪最小流G1