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Disintegrator
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Disintegrator
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RU1778295C
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Method for modelling geomechanical processes in rock depth
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Rig for modeling geomechanical processes inside rock strata
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Method of placing structures in rock
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Method of placing large-sized bodies in underground space
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Method of activation of solidifying stowing mix
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Pipeline for liquid transfer
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Device for building-up super-high static pressures
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Air-pressure mill
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Method of underground gasification of underworked coal bed
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Method for maintaining hole in working condition
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Method for strengthening rocks in geological disturbance zone
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Method of enhancing stability of rock body
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Method for installing tubular friction anchor
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Mobile vibratory feeder for end drawing of rock
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Method of filling blastholes with non-explosive rock-breaking compositions
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Tubular friction-type roof bolt and method of setting it
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Method of enhancing stability of ore mass
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Method of installing tubular roof bolt
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