对于混凝土板内受力钢筋的间距,下面哪些是正确的( )
A.间距s≥100mm B.当板厚h≤150mm,间距不应大于200mm C.当板厚h>150mm,间距不应大于1.5h,且不应大于250mm D.当板厚h>150mm时,间距不应大于1.5h,且不应大于300mm E.当板厚h>150mm时,间距不应大于2h,且不应大于300mm正确答案BD
对于混凝土板内受力钢筋的间距,下面哪些是正确的( )
A.间距s≥100mm B.当板厚h≤150mm,间距不应大于200mm C.当板厚h>150mm,间距不应大于1.5h,且不应大于250mm D.当板厚h>150mm时,间距不应大于1.5h,且不应大于300mm E.当板厚h>150mm时,间距不应大于2h,且不应大于300mm正确答案BD