一种沿空留巷的布置方法

A Kind of Roadway Layout Method Along the Empty Left Lane

针对无煤柱回采工作面巷道布置将回采前的巷道掘进与回采后的沿空留巷独立设计的现状,文章把沿空留巷中巷道掘进与回采后的留巷视为一项系统工程统筹考虑,提出了在回采工作面顺槽掘进阶段即将顺槽与沿空留巷合二为一掘进、并在二者之间构筑"砼墩柱隔离墙"支护的沿空留巷新方法,提供了一种减少煤炭资源损失、缓解采掘接替紧张的沿空留巷巷道布置新方法。

Without coal pillar and working face in front of the roadway layout will return after the roadway excavation and stopping along the empty left lane of the present situation of the independent design, this article put the roadway excavation and stopping along the empty left even after the left lane as a systematic project overall consideration, puts forward the working face along the groove excavation stage is gateway and unity advance along the empty left lane, and between the two constructs ＆quot;concrete pier wall＆quot; support for the new method, provide a kind of to reduce losses of coal resources and relieve the strain on mining to replace along the roadway layout for the new method.