Roof falls due to geological conditions are major hazards in the mining industry, causing work time loss, injuries, and ......

According to the characteristics of the shock bump due to roof fall, a simple mechanics model has been established by ap......

The start point of this text is the bottleneck problem of bolt supporting coal entry that is security problem of bolt su......

CSIRO has recently developed a real-time roof monitoring system for under-ground coal mines and successfully tried the s......

本文是以西石门铁矿南区采空为研究对象，依据矿岩的点荷载强度测定与结构面调查，对岩体稳定性进行分级，指出南区采空区顶板冒落形式，一......