A.不應(yīng)采用無筋磚過梁作門窗過梁 B.基礎(chǔ)墻的水平防潮層可用油氈,并在上下抹15mm厚1:2水泥砂漿 C.地面以下的砌體不宜采用燒結(jié)空心磚 D.不可采用空斗磚墻
A.90-100mm B.120-150mm C.50-70mm D.20-30mm