A.75% B.80% C.85% D.70%
A.砂漿強度等級高,允許高厚比小 B.采用組合磚砌體的允許高厚比可相應提高 C.非承重墻體的允許高厚比應相應降低 D.開有門窗洞口的墻體允許高厚比應乘以修正系數(shù)予以折減