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以回采巷道围岩移动实测结果为基础，得出了围岩体积膨胀系数与工作面及巷道周边距离的关系方程和巷道围岩移动量的计算公式。
Based on the measured results of surrounding rock movement in mining laneway, the equations of relation between the volume expansion coefficient of surrounding rock and the distance between the working face and the perimeter of the roadway and the formula for calculating the movement of the surrounding rock are obtained.