Abstract:
By the experimental study on the physical and mechanical properties of typical rock in the mine, the base physical parameter and main mechanical parameters such as elasticity modulus, poisson's ratio, compressive strength and shear strength parameters is put forward in this paper. Research analyzes the uniaxial compressive strength influenced by moisture content, the triaxial compressive strength and the elasticity modulus influenced by confining stress. Moreover the optimal correlativity of the compressive and elasticity modulus is obtained through analyzing the curve fitting . The research results can provide basic data for the study on mining numerical analysis, the stope structure optimization, also the correlativity of the compressive and elasticity modulus can provide reference when there isn't enough data.