怎样在成都楼承板和钢{桁架楼承板之间选择呢?下面跟小~一h看看Q钢{桁架由于钢{用量大Q所以它承受的无支撑跨距大,所以对于跨距在4.5c以上的建筑Q选用钢筋桁架板比成都楼承板有利的Q因为它可以做很大的无支撑跨距。成都楼承板的最适合跨距是在3.6c以内,性h?..
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