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1、水电分部施工方案一、工程概况(一)电气系统设计1、高低压配电系统本系统电气设备总用电量2343KW,计算容量1054KW,配电变压器(二台)总容量1260KVA,消防设备用电量306.5KW,供电电源为一路10KV高压电源向大楼提供正常用电,另设置一台302KW柴油发电机组,在市电断电时作为事故照明及消防设备用电的应急电源,高压由5台GZS5型成套开关柜组成,低压由13台GC5型抽屉式开关柜组成。2、普通照明系统本系统由配电室一台GCS低压开关柜出线,用两条预分支交联电缆和两根交联电缆作为主干线,用电缆桥架或穿钢
2、管敷设,分四路到各层照明配电箱,层间照明配电箱到终端箱的线路为BV线穿PC管(硬塑料管)和金属线槽敷设。终端箱到开关、灯具的线路用BV线穿PC管暗敷。3、应急照明系统本系统由两台低压开关柜(1台备用)出线,各用4根阻燃交联电缆作为主干线,用电缆桥架或穿钢管到各层应急照明配电箱。层间配电箱到开关、灯具的线路为阻燃BV线,金属线槽和穿钢管敷没。4、动力设备配电本系统由3台低压开关柜(1台备用)出线,用2根预分支交联电缆,2根交联电缆,18根阻燃交联电缆(备用9根)作为主干线,用电缆桥架,穿钢管敷设到电梯机房、水泵房、
3、消控中心、计算机房以及各层的空调配电箱。由电梯机房、水泵房、消控中心配电箱到控制设备的线路用阻燃交联电缆或阻燃BV线穿钢管敷设。由层间配电箱到空调插座的线路,用金属线槽和PC管敷设。5、建筑防雷与按地系统厌氧发酵罐检修时,要先放空消化液,然后清洗通风,进入罐内必须戴防毒面罩,系安全带,保险绳一端固定在罐外,安排两人以上监护,每次进罐作业时间不得超过一小时。leadingrole,strengtheningthecapacityofregionalradiation.Urbanandruralisaninevita
4、bletrend,alsorequiredfromabroaderconstructionoftherapidtransitsystem.Enteringthe21stcentury,thecityhasmaintainedfastdevelopmentmomentum,arefeature-richandenhanced.Inherentofcityspacetendstosaturated,inmorefastofdevelopmentspeedXia,citypopulationscalealsoconst
5、antlyexpansion,cityfunctiontooconcentratedbybringsofproblemincreasinglyserious,howGuideCitybysinglecentertocore-networkmodedevelopment,byCenterCitytoperipheralgroup,andtabletsDistrictordered,andefficientexpandisfuturecitydevelopmentmustfacedofproblem,apparent
6、ly,tracktrafficforGuideCityaxistodevelopment,supportcityspacestructureoptimizationandexpandhasnotalternativeofrole.In2014,Yibincitypeople'sGovernmentandthenewroadbridgestocklimitedliabilitycompanysignedthemodernstreetcarprojectastrategiccooperationagreement,n
7、ewroadbridgeagreementexpresslylimitedshares...1.5.1planningperiodandlongterm:asthemainplanningperiodtodeterminefutureneedsofgoalnets,planningperiodto2030,consistentwiththeoverallurbanplanninglongtermlifeinYibincity.Vision:planningnospecificperiodaccordingtoth
8、eoverallvisionofthecitydevelopmentplanningandlandusecontrolinurbanareaanditspredictionbasedonpopulationsize,asaconditionofnetworkscaleofvisioncontrol.Moreinlinewiththelawofnetworkformatio