Numerical Investigation of Top-Coal Migration in the First Coal-Drawing Process by an FDM–DEM Coupling Method

by Yuming Huo, Xuanmin Song, Defu Zhu
Published 2020-10-01

Numerical Investigation of Top Coal Drawing Evolution in Longwall Top Coal Caving by the Coupled Finite Difference Method-Discrete Element Method

by Yuming Huo, Defu Zhu, Zhonglun Wang, Xuanmin Song
Published 2021-01-01

Evolution of mining‐induced stress in fully mechanized top‐coal caving under high horizontal stress

by Yuming Huo, Xuanmin Song, Zedong Sun, Zhonglun Wang, Haocheng Li
Published 2020-06-01

Cooperative load‐bearing characteristics of a pillar group and a gob pile in partially caved areas at shallow depth

by Defu Zhu, Xuanmin Song, Haocheng Li, Zhenghe Liu, Chen Wang, Yuming Huo
Published 2020-01-01

Failure mechanism and fracture aperture characteristics of hard thick main roof based on voussoir beam structure in longwall coal mining

by Chunwang Zhang, Zhixin Jin, Xuanmin Song, Guorui Feng, Zhu Li, Rui Gao, Defu Zhu, Chun Li
Published 2020-02-01