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岩基灌浆钻孔冲洗的目的是( )。

单选题
2021-07-17 23:20
A、浸润孔壁
B、冲洗孔壁测定灌浆参数
C、将残存在孔内、孔壁的岩粉碎屑冲到孔内
D、将残存在孔内、孔壁的岩粉碎屑冲到孔外并将岩层裂缝中冲填物冲洗干净
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正确答案
D

试题解析

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