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根据旺格维利采煤法开采工作面行走支架以支护直接顶岩层为主 ,老顶断裂形成的附加载荷对支架影响不大的特点 ,导出了行走支架工作阻力的计算公式 ,并根据其计算公式 ,详细分析了各主要因素对行走支架工作阻力的影响
According to the characteristic that the traveling support of mining face with Wangelly beneficiation mining method is mainly supporting the direct roof rock and the additional load formed by the fracture of the old roof has little effect on the support, the formula of calculating the working resistance of the walking support is deduced, Calculation formula, a detailed analysis of the main factors on the walking support the impact of resistance