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A method for the well of a subterranean cavity
A method for the well of a subterranean cavity
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机译:一种地下腔井的方法
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摘要
A method is provided for filling a subterranean void, e.g. a mined out cavity such as a tunnel. An aqueous suspension of solid particles the mass of which when at rest has a permeability of about 40 darcies, preferably less than 20 darcies, is injected into the void to effect complete filling.
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