Stulishenko A. Prognosing of contour rocks approaching of mineroads on sloping strata conducted after the drift

The object of the research is the process of approaching of soil and roof of preparatory mineroads. The aim of the work is to determine the characteristics of mineroads contour displacements and dependence of the displacements on the basic influencing factors. The methods of the research are nature observance, statistic working up of results, mathematics modeling. The degree of the construction influence and the mechanical characteristics of the combined safely building to the quantity of roof and mineroads soil approaching is determined. The dependence of roof and mineroads soil approaching held and supported behind the purifier pit-face which takes into account the time of supporting of the examined section of a mineroad, the construction and mechanical characteristics of the combined safety building and also heterogeneity of the contour displacements along the mineroad is determined. The results of the work as a temporary instruction are accepted to develop the passports of mineroads roof conductedbehind the purifier pit-face in SHC "Donugol", SHC "Makeyevugol" and SE "Shakhta named after A.F. Zasyatko".