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[多选题]
审查建筑地基基础工程土方开挖施工方案,要求土方开挖的顺序、方法必须与设计工况相一致,并遵循()的原则。
A.开槽支撑
B.验槽合格
C.先撑后挖
D.分层开挖
E.严禁超挖
查看答案
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A.开槽支撑
B.验槽合格
C.先撑后挖
D.分层开挖
E.严禁超挖
A.开槽支撑、先挖后撑、分层开挖、严禁超挖
B.开槽即挖、先挖后撑、一次开挖、严禁开挖
C.开槽支撑、先撑后挖、分层开挖、严禁超挖
D.开槽支撑、先撑后挖、一次开挖、适当超挖
A.开槽支撑,先撑后挖,分层开挖,严禁超挖
B.开槽支撑,先挖后撑,分层开挖,严禁超挖
C.开槽支撑,先撑后挖,分段开挖,严禁超挖
D.开槽支撑,先挖后撑,分段开挖,严禁超挖
A.开槽支撑、先撑后挖、分层开挖、严禁超挖
B.开槽支撑、先挖后撑、分层开挖、严禁超挖
C.开槽支撑、先撑后挖、整体开挖、严禁超挖
D.开槽支撑、先挖后撑、整体开挖、严禁超挖
A.开槽支撑
B.分层开挖
C.不宜超挖
D.先撑后挖
A.先撑后挖,分层开挖
B.党挖后撑,分层开挖
C.先撑后挖,分段开挖
D.先挖后撑,分段开挖