Пошук
Зараз показуються 1-2 з 2
Interaction of rock-bolt supports while weak rock reinforcing by means of injection rock bolts
(Dnipro University of Technology, 2021-12-30)
Purpose is to analyze changes in shape and dimensions of a rock mass area, fortified with the help of a polymer, depending
upon the density of injection rock bolts as well as the value of initial permeability of enclosing ...
Technical and technological aspects of the coal mine closure based on the geomechanical component assessment
(Dnipro University of Technology, 2021-09-30)
Purpose. Development of a comprehensive methodology for assessing the state of mine workings based on the analysis of their
contour displacement patterns when solving the problem of minimizing the risks during the closure ...