Fomichov V. Ground of a parameters of management of a layered file around entry working

The established laws of influence of mechanical characteristics in under-bordering and abovbordering conditions of each nearby rocky layers rockmass on change of the SDC of system "layered massiv-support of preparatory work-ings" are protected; geomechanical interrelation with movings any point of a contour workings in a combination with complex of new criteria of estimation its stability and operational suitability. The spatial geomechanical model moving around workings thinklayered massiv of weak breeds is proved in view of cer-tainly-element construction of real geometrical parameters arch support, inhal-ings and fasterning spaces by corresponding conditions of their contact and real mechanical characteristics. The model is realized with the help of a method of final elements on the basis of modern computer programs and their appendices. The method of the forecast epura movings of a contour working, taking into ac-count also structure thinklayered rockmass of massiv, and also geometry of typi-cal sections of working of different standard sizes and kinds used support is cre-ated. The technique of a choice of typical section workings of mines taking into account the basic constructive-technological norms and rules of their safe opera-tion is created.