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Information × Registration Number 0202U002301, 0199U001406 , R & D reports Title To elaborate OSTU branch Standard "Roof control and supporting in coalfaces of 35? inclined seams. Manual". popup.stage_title Head Mukhin Yevgen Petrovych, Registration Date 20-02-2002 Organization Donetsk Research Institute of Coal Mining popup.description2 Object is the processes of roof control and supporting in coalfaces, aim is operative and complex solution of practical aspects in roof control. Method of investigations is analytical. The basic points are elaborated to calculate parameters of passport, prediction data are fixed for classification and scheme solutions for coalfaces that allons to optimize technical solutions on the stage of projects and passports elaboration. Sphere of application covers enterprises of the industry, designing institutes, centres for technology and expertise of State Labors Safety Control System. Product Description popup.authors popup.nrat_date 2020-04-02 Close