The purpose of the paper is to calculate the equivalent mechanics parameters of reinforced surroundings, which is based on the assume that the reinforcement of
The run-around of Xiagou subincline bottom is a soft rock roadway, its floor has heaved over 1 m. In this paper, by electronic microscope scanning and X-ray dif
Based on practical observation in Mentougou Mine, a general law of roof rockburst is put forward. The destabilization theory of roof rockburst has been establis