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钻孔压水试验
eng.geol. Lugeon test
tech. packer test
钻孔压水试验利用水泵或水柱自重,将清水压人钻孔试验段,根据一定时间内压人的水量和施加压力大小的关系,计算岩体相对透水性和了解裂隙发育程度的试验
expl. water pressure test in borehole

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