A.0.2~0.4B.2~4C.20~40D.200~400
A.50% B.75% C.80% D.100%
A.砌體組砌方法錯(cuò)誤 B.灰縫砂漿不飽滿 C.拉結(jié)鋼筋被遺漏 D.層高超高