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Information × Registration Number 0203U002240, 0103U000056 , R & D reports Title To take part in testing complition of roof-bolting systems at coalmines of Ukraine. To elaborate requirements on mine workings acceptance using roof-bolt support for further changes of KD 12.01.01.502-98 popup.stage_title Head Storchak Ivan Ivanovich, Registration Date 18-02-2003 Organization Donetsk Research Institute of Coal Mining popup.description2 Object is techniques and material and technologic instruments for roof-bolt supporting at new technologic level mine workings, aim is to provide conditions for technologic re-equipping mines more safe and re-liable supporting systems the requirements are elaborated on mine workings acceptance using roof-bolts of high bearing capacity designed for development and production workings as well as for mining areas. Sphere of application is coal industry. Product Description popup.authors popup.nrat_date 2020-04-02 Close