A.支護(hù)架構(gòu)計(jì)算 B.支護(hù)結(jié)構(gòu)驗(yàn)算 C.質(zhì)量檢測 D.施工監(jiān)控
A.1 B.0.8 C.0.6 D.0.4
A.20 B.30 C.40 D.50