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Information × Registration Number 0203U002239, 0103U000054 , R & D reports Title To elaborate the chapter of amendments for the new issue of "Manual on safe coalseam, operations prone to gas dynamic phenomena" considering safe methods and techniques of rock pressure control at pillars extraction in the areas of bearing pressure and increased gas emission. popup.stage_title Head Andreyev Ivan Mikhailovich, Registration Date 18-02-2003 Organization Donetsk Research Institute of Coal Mining popup.description2 Object is methods and instruments of rock pressure control in increased gas emission environment, aim is to elaborate the basic principles and items on their utilization. Methods of study are analysis and generalization. The requirements are elaborated on safe roof control and support at pillars extraction in bearing pressure zones and the amendment is done for the new edition of the Manuel by MakNII. Sphere of application is coal industry. Product Description popup.authors popup.nrat_date 2020-04-02 Close