The premature failure of rockbolts is a serious issue in underground coal mines which compromise the safety and economic......

In civil and mining operations that involve ground excavation and support,the loads are distributed between the ground a......

本文在分析前人研究锚杆加固机理的拉拔试验和直剪试验的成果基础上,根据锚杆加固弱面的力学特性,提出了附加刚度和附加强度的概念......

Extreme ground behaviour in high-stress rock masses such as rockburst prone and squeezing ground conditions are encounte......