A strange man in a brown robe, tied with a whipcord belt, walked along the roadway.

一个灰袍陌生男人，紧紧系一根腰带，在路上走。

Description is made on the principle and application result of the short group bolting of slushing roadways in loosened rock.

论述了短锚杆群支护碎裂岩石中耙原理及实施效果。

Through Analysis on roadway roof separation time and law,Adoption malison reinforcing roadway roof separation Exceed the range area,Make the obvious result.

通过对巷离层时间及规律进行分析,采用马丽散对离层超范围区进行加固,取得明显效果。

Due to the complexity of occurrence condition and the polytropy of influencing factors,the excavation and supporting in soft failure roadway under high ground stress become very difficult.

高地应力破碎软岩巷,由于赋存条件复杂性和影响因素多变性,使得该类巷开挖与支护极为困难。

Aiming at difficulties in supporting dilatable soft rock roadway, control method was put forward to control effectively deformation and failure of dilatable soft rock roadway in Hongmiao Colliery.

针对红庙煤矿膨胀性软岩巷存在难题，给出了针对性巷控制方案，并在实践中得到了验证，有效地控制了红庙煤矿膨胀性软岩巷变形和破坏。