APPLICATION OF NONLINEAR SCIENCE TO MINE CALAMITY AND CONTROL RESEARCH ——ANALYSIS OF PROJECTS THAT FUNDED BY DIVISION I OF ENGINEERING SCIENCE, NATIONAL NATURAL SCIENCE FOUNDATION OF CHINA
Abstract:Reviewed the basic situation of projects about nonlinear science application to mine calamity and control that funded by Division I of Engineering Science,National Natural Science Foundation in the past six years. Main research contents of those projects include analysis of rock structure stability;calamity prediction and forecast;synergetic evolution of calamity system and structure fractal of coal(rock). According to basic concepts of nonlinear system science,the author discussed the research trend of mine calamity nonlinear nature,the whole course of nonlinear evolution and description and solving methods.