建筑施工临时用电专项施工方案

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1、建筑施工临时用电专项施工方案建筑施工临时用电是建筑施工中一项重要的施工内容，如何规范临时用电的安全施工与使用，既要保证临时用电系统安全可靠运行，又要保证施工人员安全作业，编制正确、全面的施工用电专项施工方案是确保施工临时用电安全的前提。下面谈谈建筑施工临时用电专项施工方案编制和需要改进的存在问题。一、方案编制的内容（一）工程概况：工程概况、施工平面布置、施工要求和技术保证条件等。如：1、参与建设各方等单位名称2、本工程名称及各幢号的结构、层次、面积等基本概况，幢号较多，可用表格一一列出；3、建设单位提供的施工用电的变压器的容量大小、安装的平面位置等情况。（二）编制依据，包

2、括相关的法律、法规、规范性文件、标准、规范及施工图纸（国标图集）、施工组织设计等。笔者在《正确填报审报表兼论编制依据》中有关“编制依据”一节已有阐述，其中1、《建设工程施工现场供用电安全规范》（GB194─2002）    2、《施工现场临时用电安全技术规范》（JGJ46-2005）nthemainterminal,andthetelephoneOfficeisresponsibleforprovidingtheappropriatesizeadapterpatchpanelsandelectricalprotectionunit.(Shuttlebus)wiring(I

3、DF)setupintheworkshoponthesecondfloorofthebuilding,locatedintheDistrictofweakelectricalcabinets(well).EngineroomplacedinsidetheCabinet,IDFplacedastandard40Ucabinetsforinstallationofnetworkandwiringdevices,managementcomputerandtelephoneinformation.CabinetdistributionframearemadeofSuperfive

4、RJ45patchpanelhorizontaltwistedpairconnections.Computerinformationmanagement,adminareausingthejumpers,whichusesprivateRJ45-RJ45softjumpersfornetworkdeviceswithjumpershoppingbetweenallswitches,changes,expansionandmaintenanceweredonequicklyinthewiringcloset.TwistedlengthCentreroomislocatedo

5、nthesecondfloor,outwardradiationofeachline(exceptsomepointsmayexceed)doesnotexceed100metresinlength,allinformationforthevariousfloorsallrooms(distributionCabinet)unifiedmanagement.Districtworkshopbuildingdistributionlines(IDF)viafiberopticcablesconnectedtothetotalroomcabinets.Fiberlengthw

6、ere:workshopstwoIDF:totalmorethan1200squaremeters,doublethenumberofstrandscanbecalculatedbymultiplyingtheaveragelengthofthenumberofinformationpointsare.Averagelevelofeachlengthofcable:L=[(S1+S2)/2]+L1+L2l:averagelengthofcable;L1:MDFcableallowance;L2:otherallowancesS1:minimumhorizontalcabl

7、elength;S2:maximumhorizontallengthofcable;Officebuildingofinformation:aminimumof26meters,thelongestwas92meters,L=[(28+92)/2]+2.5+1=62.5m;Totallengthof62.5mx792=49500-meterineachbox(KFT)by300meterspercarton;Thetwisted-paircableboxyouwant=49500÷300=165(KFT);lossesnoti