... blanket course 覆盖层 blanket grouting 覆盖灌浆 blast 开炸,爆风 ...
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覆盖灌浆孔 blanket grout hole
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在水电工程中,黏土覆盖层基础用灌浆方案处理还很少见,采用何种有效灌浆方法仍在探索中。
But in water conservancy and hydroelectric engineering, it is still very little to treat clay foundation with grouting.
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