Now showing items 1-2 of 2

    • Analyzing kinetics of deformation of boundary rocks of mine workings 

      Nehrii, S; Sakhno, S; Sakhno, I; Nehrii, T (National Mining University, 2018-12-30)
      Purpose is to analyze nature of rock deformation and to estimate experimentally state of mine workings being supported under the conditions of areas disturbed by coal mining. Methods. The studies involved field instrumental ...
    • Laboratory studies of a high-strength roof bolting by means of self-extending mixtures 

      Sakhno, I; Sakhno, S; Isaienkov, O; Kurdiumow, D (National Mining University, 2019-06-30)
      Purpose is to analyze parameters of a new method to fasten roof bolts with the help of nonadhesive mixtures extending while hardening along with the development of high expansion pressures. Methods. The research, concerning ...