Underground coal mining in western China causes heavy land subsidence and alters the
soil ecology. However, the effects of land subsidence on soil fertility are not currently known …

The pore and fracture are the path of energy, mass and momentum transfer and conduction
in the gob, determine its reasonable distribution is the basis for studying the coal …

Ground cracks caused by coal mining is a typical man-made geological hazard which
severely damages the ecological environment and ground structures (such as buildings …

This study investigated the development and formation of ground fissures at panel 12,401 of
the Shangwan Colliery in the Shendong mining area, characterized by the current largest …

Starting from the source of mining, scientific understanding of surface damage law and
assessment method in longwall mining of shallow coal seam is conducive to solving the …

Shallow coal seam exploitation not only causes serious surface subsidence but also
induces extensive ground fissures, which severely threaten the safety of underground …

Surface subsidence over coal mines in western China is serious. Collapse pits, step
subsidence, surface cracks, among others occur during coal mining. Based on data of …

The occurrence of surface strata movement in underground coal mining leads to the
generation of numerous ground fissures, which not only damage the ecological environment …

In order to understand the development law of water-conducting fractures in overlying strata
during the mining process of coal seam, an elastic wave exploration method based on key …

Considering the complex geological conditions of mining in the fully mechanized 828
working face of the Qingdong Coal Mine, a mining plan was developed for premining the …