ABSTRACT

Article is devoted to questions of forecasting of stress of rocks massif by underground mining of Zarmitan gold deposit zones. It is proved that as a result of maintaining and deepening of mining operations probabilities of emergence of dynamic phenomena grow in rock massif. By mathematical modeling and a mine experiment sizes of horizontal squeezing tectonic tension, the exceeding vertical tension more than 1,4 times are determined that predetermines formation of stress of rock massif under influence of influence of mining developments. The offered analytical method of definition of main vector of tectonic tension and final and element model of the intense deformed state can be used at further to form a basis of forecasting of probability of emergence of mine and tectonic bump and design planning and conducting mining operations in modern conditions of development the difficult structurally of Zarmitan gold deposit zones at big depths.