锚网索联合支护在大断面煤巷中的推广应用

Popularization and Application of Combined Support with Anchor Network and Cable in Coal Roadway with Large Section

通过对锚网索联合支护在大断面煤巷中的实践探索,推广了锚网索联合支护的应用范围。论述了传统支护结构形式的原理,分析了传统支护结构形式存在的问题。根据在南山矿综放面进风巷大断面煤巷的实际应用,对传统的锚喷支护进行改革探索,取得了较好的效果。

Through the practical exploration of combined support with anchor network and cable in the coal roadways with large section, the useful range of combined support with anchor network and cable was popularized. The main theories and existing problems of traditiona support ways were discussed. According to the theory and practical application in the wind roadway with large section at the fully mechanized face in Nanshan Coal Mine, the traditional support with bolting and shotcreting was explorated and improved. The better effect was obtained.