在基坑(槽)的土方开挖时,不正确的说法是。 -题库考试答案搜索网

在基坑(槽)的土方开挖时,不正确的说法是。

单选题

2021-07-17 23:20

A、当边坡陡、基坑深、地质条件不好时,应采取加固措施
B、当土质较差时,应采用“分层开挖,先挖后撑”的开挖原则
C、应采取措施,防止扰动地基土
D、在地下水位以下的土,应经降水后再开挖

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正确答案

B

试题解析

标签：土木工程专升本地基基础 2019级毕业清考 2020年第二学期期末考试道路桥梁工程技术高起专土质与土力学期末考试

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