Longwall gateroad entries are subject to changing horizontal and vertical stress induced by redistribution of loads arou......

Surface subsidence that results from longwall mining can be large magnitude and can affect significant areas. Convention......

One of the most common critical areas of longwall mining in terms of ground stability are the gateroad and bleeder entri......

Longwall mining has existed in Utah for more than half a century.Much of this mining occurred at depths of cover that si......

Surface subsidence is a typical ground movement due to longwall mining, which causes a series of environmentalproblems a......

Rockburst represents a very dangerous phenomenon in deep underground mining in unfavourable conditions such as great dep......

浅埋长壁综采工作面矿压控制技术的有效应用，可以保证长壁综采工作面安全和稳定性，确保开采工作的顺利开展，提高煤矿开采量和开采效率......

Effective surrounding rock control is a prerequisite for realizing safe mining in underground coal mines.In the past thr......

Underground coal mining frequently uses longwalls.The occurrence of a potentially explosive mixture of methane and air i......

With the depletion of easily minable coal seams,less favorable reserves under adverse conditions have to be mined out to......

Historically there have been a number of different hypotheses and empirical models developed in an attempt to describe t......

Differential Interferometric Synthetic Aperture Radar(DInSAR),a satellite-based remote sensing technique,has application......