【单选题】【消耗次数：1】
土方开挖工程施工中，挖土顺序应遵循（）的原则。
①
由下而上快速开挖
②
掏挖的简便
③
由上而下逐层开挖
④
由简单到复杂
参考答案：
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相关题目
【单选题】
土方的开挖顺序、方法必须与设计情况相一致，并遵循开槽支撑、（ ）、严禁超挖的原则。
①
先撑后挖、分层开挖
②
先挖后撑、分层开挖
③
先撑后挖、分段开挖
④
先挖后撑、分段开挖
【单选题】
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。
①
开槽支撑、先撑后挖、分层开挖、严禁超挖
②
开槽支撑、先挖后撑、分层开挖、严禁超挖
③
开槽支撑、光撑后挖、整体开挖、严禁超挖
④
开槽支撑、先挖后撑、整体开挖、严禁超挖
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