水平安装支架间距宜为1.5m-3.0m，垂直安装支架间距不应大于2m [课程编码499]

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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：etdwytayletfgemanfrxnisdxairdmazhwq

    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。yfjxdzmzbaifnnhywlgl

    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。bgrzvthknbeywcpgekaacfatt

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建筑电气工程施工质量验收规范 [附条文说明] GB50303-2015dtkoxvsmgznmmyxmecgkjr

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