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.

论述了短锚杆群裂岩石中耙的原理及实施效果。

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

通过对顶板离层时间及规律进行分析,采用马丽散对顶板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.

高地应力破软岩,由于赋存条件的复杂性和影响因素的多变性,使得该类的开挖与极为困难。

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存在的难题，给出了针对性的控制方案，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的变形和破坏。