AN ANALYSIS OF MINE WATER INRUSH BASED ON FRACTAL AND NON-DARCY SEEPAGE THEORY

作者:Wu, Jinsui; Cai, Jianchao*; Zhao, Dongyun; Chen, Xuexi
来源:Fractals-Complex Geometry Patterns and Scaling in Nature and Society, 2014, 22(3): 1440008.
DOI:10.1142/S0218348X14400088

摘要

Mining rock mechanics is a new cross subject of mechanics and mining engineering, the seepage theory is one of the important research directions. This paper combinesWu-fractal/Ergun highspeed flow theory and dynamic system instability, reveals the influence factors of mine water inrush. Research shows that: Mine water inrush related to rock porosity, particle size, shape, fractal dimension, ratio of pore and throat, and other factors. Compared the critical Reynolds number which are got from Wu-fractal model and Ergun equation, Wu-fractal model can reveal more influence factors of mine water inrush than Ergun equation.