【摘要】 采用最新研制的岩体应力、应变匹配传感器对西安立井煤柱开采引起的井筒附加应力特别是对井筒穿过断层附近产生的附加应力进行了较系统的观测，并对观测结果进行了分析和总结。更多还原

【Abstract】 To measure stress and strain in the shaft-lining caused by the Coal pillar mining the newly manufactured rockmass stress-strain matching sensor is employed. The additional stress in shaft-lining is measured at a depth where the shaft crosses the foult. The measured result is analysed.更多还原