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Information × Registration Number 0307U007479, 0107U002423 , R & D reports Title Development of effective methods for drill-blast operations at driving horizontal mine workings with application of portable drilling equipment in reference to mine-engineering conditions at mines of VostGOK enterprise. popup.stage_title Розробка ефективних способів буровибухових робіт при проведенні горизонтальних виробок із застосуванням переносного бурового обладнання, стосовно до гірничо-технічних умов шахт ДП "СхідГЗК". Head Lyash Sergei Ivanovich, Registration Date 10-10-2007 Organization State enterprise "Scientific-research mining institute" popup.description2 Here are developed effective methods and test certificates for drill-blast operations providing maximum depths of stope broken in a blast at driving horizontal mine workings with use of portable drilling equipment through viscous hard-to-blast rocks. Product Description popup.authors popup.nrat_date 2020-04-02 Close