新型支护技术在沿空留巷中应用

Application of New Model Shoring Technology in Keeping an Alley Along Empty Space

鸡西矿业集团公司东海矿六采区在34#上薄煤层开采过程中采用新型锚带网加锚锁支护满足了留巷支护强度需要,在沿空留巷支护技术上取得成功,使回采工作面少掘一条巷道,既节约费用又缓解接续紧张。

The sixth working area of Jixi mining group Donghai coal mine used a new anchor belt net combined the anchor lock supportions and protections, which met the lane supportions and protections intensity need. keeping an alley along empty space supportions and roteetions technology has succeed, which digged a tunnel less than once before and which both saved the expense and alleviates connection to the other working surface.