11.2.3 当设计无要求时,梯架、托盘、槽盒及支架安装应符合下列规定:bxqezihtcbaqisyauvwa 1 电缆梯架、托盘和槽盒宜敷设在易燃易爆气体管道和热力管道的下方,与各类管道的最小净距应符合本规范附录F的规定。bppitxenpwkzgtni qkijrmifnzdfhewuzrmxcbrzbtvz oafvcgkzfvt
附录F 母线槽及电缆梯架、托盘和槽盒与管道的最小净距bppitxenpwkzgtni pbuqxsatlwspjvxyvtpywwfhwdhriolruxvwbuedzbktxkl zgdqcytkne
电气梯架、托盘、槽盒及支架安装要求-规范 phtxmmzhlyzbvvdetqjgubnykhnnsjfzl
odxednawsdijxgpiwehmkkpqmvrnrtqjvaiizfpfdtkf pbuqxsatlwspjvxyvtpywwfhwdhriolruxvwbuedzbktxkl 2 配线槽盒与水管同侧上下敷设时,宜安装在水管的上方;与热水管、蒸气管平行上下敷设时,应敷设在热水管、蒸气管的下方,当有困难时,可敷设在热水管、蒸气管的上方;相互间的最小距离宜符合本规范附录G的规定。bxqezihtcbaqisyauvwa 4 敷设在电气竖井内的电缆梯架或托盘,其固定支架不应安装在固定电缆的横担上,且每隔3层~5层应设置承重支架。udvgjstpqarofqxgvcdpidrxdlmm 5 对于敷设在室外的梯架、托盘和槽盒,当进入室内或配电箱(柜)时应有防雨水措施,槽盒底部应有泄水孔。kcgnesclrjavlhjqikjsqqwzkli 7 水平安装的支架间距宜为1.5m~3.0m,垂直安装的支架间距不应大于2m。udvgjstpqarofqxgvcdpidrxdlmm 8 采用金属吊架固定时,圆钢直径不得小于8mm,并应有防晃支架,在分支处或端部0.3m~0.5m处应有固定支架。noqbmdqilvmeolgdtadkmxhqjgyqjpvkowexauvam wprcpvzccnlqdlxablrbdkmezfq
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建筑电气工程施工质量验收规范 [附条文说明] GB50303-2015 odxednawsdijxgpiwehmkkpqmvrnrtqjvaiizfpfdtkf pbuqxsatlwspjvxyvtpywwfhwdhriolruxvwbuedzbktxkl hhzsoktehejwflosdffta
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