Clay mineral assemblages in Shihezi Formation of Huaibei coal-bearing strata are determined by X-ray diffraction and Differential Thermal Analyzer, that is rest
Through the analysis of the occurring and developing process of the rockburst under thehigh strata stress, it points out that the action of stress wave is the k
To give a better understanding of the morphological features of rock fracture surfaces within the framework of fractal geometry, the fractal characters of the r