煤炭生产的发展实践均已证明沿空留巷是解决采掘接续紧张的一个重要技术环节，它利于煤炭资源的回收、降低巷道的掘进率，还可以消除因留煤柱引起的井下灾害。福城矿业1901S工作面下巷沿空留巷，采用柱梁、锚网带、锚索联合支护取得了良好的效果，缓解了采掘接续紧张的局面，创造了巨大的经济效益。%The development of the production practice of coal are already proof along the empty leave lane in the solution mining is an important technical link tension, it was easier for the coal resource recovery and reduce the mine roadway excavation rate, still can eliminate caused by coal mine disasters left. 1901S, f city along the next lane coal mining, the left lane empty beam, anchor nets belt, anchor rope combined support achieved good effect, easing mining succeeded the tension escalated, created a huge economic benefits.
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