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Information × Registration Number 0213U004299, 0112U008096 , R & D reports Title Optimization of parameters of ptotection of degazation chinks for their work reliability increasing popup.stage_title Head Balov Sergiy Volodymyrovich, Registration Date 27-11-2013 Organization Donetsk Research Institute of Coal Mining popup.description2 The object - is degazation chinks, which drills from underground developments, the purpose - working out of technological decisions on maintenance of firmness and reliability of their work. Research methods - the analysis and generalization, comparison on the basis of natural supervision. The analysis of a condition of decontamination has allowed establish connection between parameters of ways of protection and hermetic sealing of chinks in various mountain-geological and mining conditions. The developed standard will promote to increase the efficiency of decontamination, volumes and concentration of methane in a taken away mix, to decrease in volumes of drilling of chinks at the expense of reduction of their quantity in a bush or distance increases between them. Standard introduction will allow to choose optimum parameters and ways of protection of degazation chinks orifice and by that to provide their working capacity throughout all service life. Scope - the enterprises and the organizations of the coal industry by working out of projects of decontamination excavation sites. Product Description popup.authors Єгоркін М.П. Балов С.В. Бригіда В.С. Гатауллін Н.Н. Дубов Є.Д. Золотухін І.Є. Карнаух М.В. Самойленко Є.Я. Шибінська Н.М. popup.nrat_date 2020-04-02 Close