Quoted rock mechanics and fractal geometry, used strength coefficient and fractal dimension quantitatively evaluated the deformation of coal.
引用岩体力学方法和分形几何学，用强度因子和分形维数对煤体变形进行定量评价。
Quoted rock mechanics and fractal geometry, used strength coefficient and fractal dimension quantitatively evaluated the deformation of coal.
引用岩体力学方法和分形几何学，用强度因子和分形维数对煤体变形进行定量评价。
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