does aci code except
please if any one know what aci say about the changing the effective depth in the same layer of concrete , is it acceptable to use different cover for the same plate , how could we asume our calculation
the details shown in attachment
IP卡
狗仔卡
发表于 2009-9-8 19:10:34
提升卡
置顶卡
沉默卡
喧嚣卡
变色卡
显身卡