【摘要】 通过方案对比确定了采用平推硬过的方式过3306工作面报废中切眼,通过制定专项安全过中切眼措施确保了工作面过中切眼的安全性和高效性,该过中切眼实践为矿井以后过类似巷道积累了丰富的实践经验。更多还原

【Abstract】 By comparing the schemes, it is determined that the scrap mid-cut in 3306 working face should be passed by push-hard method, and the safety and efficiency of mid-cut in working face should be ensured by formulating special safety measures. The practice of mid-cut has accumulated abundant practical experience for passing similar roadways in mine.更多还原