A.1.5m;3° B.2m;2° C.3m;2° D.1m;3°
A.取土場(chǎng)的邊坡、深度等應(yīng)符合設(shè)計(jì)要求,不得危及周邊建(構(gòu))筑物等既有設(shè)施的安全 B.取土場(chǎng)底應(yīng)平順并設(shè)有臨時(shí)向外的排水設(shè)施,防止積水浸泡坡腳,造成邊坡坍塌 C.取土場(chǎng)(坑)邊周圍應(yīng)設(shè)置必要的警示標(biāo)志和安全防護(hù)設(shè)施 D.取土應(yīng)自下而上取土進(jìn)行
A.8m;2m;1m B.10m;2m;0.7m C.8m;2m;0.7m D.10m;2m;0.5m