A.圍護(hù)墻一支撐一圍檁 B.支撐一圍檁一圍護(hù)墻 C.圍護(hù)墻一圍檁一支撐 D.圍檁一支撐一圍護(hù)墻
A.5 B.6 C.7 D.8
A.基坑支護(hù) B.基坑開挖卸荷 C.基坑上部荷載 D.動(dòng)荷載