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Information × Registration Number 0201U003022, 0198U002306 , R & D reports Title Geomechanical base of side rocks stability saving around junction of drift to preliminary mine-workings popup.stage_title Head Bondarenko Yu.V., Registration Date 24-01-2001 Organization Donetsk state technical university popup.description2 The new ways of preservation of stability of breeds of a roof on trailer sites of faces and preparatory developments in a zone influence of mining works are developed. The mathematical models for a substantiation of parameters frame strengthening support and basic designs left in space behind mechanized support units are developed Product Description popup.authors popup.nrat_date 2020-04-02 Close