A.樓地面 B.貼面頂 C.墻裙 D.勒腳
A.建筑物常受振動荷載 B.地基土質(zhì)較軟弱 C.門窗洞口尺寸較小 D.建筑層數(shù)較多
A.550mm B.900mm C.1100mm D.1200mm