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1、电缆敷设施工技术交底目录1范围32施工准备32.1设备及材料要求32.2主要机具32.3作业条件43操作工艺53.1工艺流程53.2准备工作53.3直埋电缆敷设63.4电缆沿支架、桥架敷设73.5挂标志牌84质量标准94.1保证项目94.2基本项目94.3电缆最小弯曲半径和检验方法应符合表2-l的规定105成品保护106应注意的质量问题117质量记录12potentialdetectionneedleP'toinsertgroundingveryE'andcurrentdetectionneedleC'Zhijian.WithwireE',P
2、',C',respectivelyconnectedtothecorrespondingterminalonthemetere,p,c.Groundingresistancetestwiringschematic5.3.3.2,potentialoftestmethodlocal,potentiallinkinstallationfinishedHou,shouldforguideproclaimtest,testwithpowercanusedno-loadvoltagefor4~24VofDCorExchangepower,testcur
3、rentnotshouldislessthan0.2A,if,potentiallinkTerminalBoardand,potentiallinkrangewithinofmetalpipeline,metalbodyendZhijianofresistanceisunlikelytoYuprovidesvalue,canthink,potentiallinkiseffectiveof,asfoundguidepassbadofpipelineconnectionat,shouldforacrosswiring.Atthetimeofcon
4、struction,requireclosecooperationamongvarioustypestoensureequipotentialbondingthealwaysconducting.Electricalcommissioningbeforecommissioningbeforepreparingserialnumbercheckingcontents1wireandinsulationresistancetestwiringconnectionscompleted,lightboxes,lamps,switches,outlet
5、s,insulationresistancetestingbeforetheseatedorfinishedbeforewiring,electricalequipmentandwiringinsulationresistancetest.2groundingorthecheckingofzero:reviewonebyoneislocatedinthesourcingiscorrect,contactissolidandreliable,isproperlyconnectedtogroundonline;devicesclosetotheb
6、aregroundingconductororneutralconnectioniscomplete;pointshouldbeconnectedtothegroundinggrid,cannotbeusedinthebodyofthedevice;Equipmentgroundingshouldcontactisgood,solid,reliableandidentifiedtheobvious.7.1质量保证资料127.2施工记录121范围potentialdetectionneedleP'toinsertgroundingveryE'a
7、ndcurrentdetectionneedleC'Zhijian.WithwireE',P',C',respectivelyconnectedtothecorrespondingterminalonthemetere,p,c.Groundingresistancetestwiringschematic5.3.3.2,potentialoftestmethodlocal,potentiallinkinstallationfinishedHou,shouldforguideproclaimtest,testwithpowercanusedno-
8、loadvoltagefor4~24VofDCorExchangepower,testcurrentnotshouldislessthan0.2A,if,poten
