根据开滦集团东欢坨矿工程安排,随2126工作面回采运道从T390m至停采线范围将由回撤拱型支架改为保留该巷道(沿空留巷施工),该巷道将作为2128里工作面回采时回风和辅助运输所用,为保证施工安全特制定若干措施。本文详细介绍了2126工作面运道沿空留巷安全技术措施。 According to the arrangement of Kailuan Group Donghuantuo Mine, the area along the road from T390m to the stop line for mining face 2126 will be replaced by the retracted arch bracket to retain the roadway (gob-side entry retaining construction), and the roadway will serve as the work of 2128 Used for air return and auxiliary transportation in face mining, some measures are formulated to ensure construction safety. This paper introduces in detail the safety technical measures of retaining roadway along 2126 working face.