Numerical simulation study on surrounding rock control of mining gateway in fully mechanized sub level caving working face of deep mine

According to on-site observation and numerical simulation study on surrounding rock deformation of deep mine in HuXi Coalmine, the Deformation Law of mining gateway and the effects of anchor prestress on surrounding rock control are researched, the basis for on-site surrounding rock control is provided, safety production is to ensured, valuable experience is provided for mines with the similar conditions.