开拓巷道快速穿越煤层支护技术研究与应用

Fast Passing through Coal Seam Support Technology in Opening Roadway

介绍了开拓巷道穿煤层施工时采用的光爆锚网喷施工法是一种掘进速度快、安全、工艺简单、支护成本低的施工工艺。具有掘进断面有效利用率高、工程量小、成本低的优点,克服了传统掘进工程量大,劳动强度大等缺点,是一种快速、稳定的施工方法。

Introduces that when ting bolting - wire mesh - shotcreting struction is safe, process is simple, s construction in passing through coal seam of opening roadway used smooth bias- method is a kind of construction technology of which driving speed is fast, con- upporting cost is low. it is a kind of fast, stable construction method.