【摘要】 从地应力、开挖深度、侧压系数、轴比等方面分析了对采场、巷道应力应变的影响,表明了采场和巷道应力应变的变化趋势,对实际工程的施工控制具有一定的参考意义。更多还原

【Abstract】 From ground stress, excavating depth, coefficient of horizontal pressure, axial ratio and other aspects factors influencing stress-strain of mining field and mine roadway are analyzed. The variation trend of stress-strain is summarized, which is significant to construction control for practice.更多还原