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当基坑的土是细砂或粉砂时,宜选用的降水方法是(   

单选题
2021-07-17 23:45
A、<span style="FONT-FAMILY: 宋体; FONT-SIZE: 14px">四周设排水沟与集水井</span>
B、<span style="FONT-FAMILY: 宋体; FONT-SIZE: 14px">用抽水泵从基坑内直接抽水</span>
C、<span style="FONT-FAMILY: 宋体; FONT-SIZE: 14px">同时采用方法A与B</span>
D、<span style="FONT-FAMILY: 宋体; FONT-SIZE: 14px">轻型井点降水</span>
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正确答案
D

试题解析

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