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Information × Registration Number 0211U008633, 0110U007329 , R & D reports Title Management by shock air waves and determination of borders of their dangerous effect at bringing down of underground emptinesses in the conditions of the Krivoy Rog iron-ore combine popup.stage_title Head Gurin Arkadiy Alexandrowich, Registration Date 10-08-2011 Organization Krivoy Rog technical University popup.description2 On the basis of theoretical researches worked out іnstruction on the parameters of shock waves and the limits of their dangerous actions by the collapse of underground cavities, formed by deposits of iron ore pit chamber systems development.rk of mine, and show people just outside the danger zone. Product Description popup.authors Исаев В.П. Назаренко В.Н. popup.nrat_date 2020-04-02 Close