TY - JOUR PY - 2022// TI - Numerical simulation on instability mechanism of section coal pillar in shallow buried coal seams JO - Tehnicki Vjesnik A1 - Shang*, Tielin A1 - Liu, Yuwei A1 - Suo, Yonglu A1 - Wang, Jindong A1 - Wang, Zhiyi SP - 108 EP - 113 VL - 29 IS - 1 N2 - There is abundant coal resource of Jurassic period in Yulin City, and the problem of shallow buried coal seams mining will occur in every mine area. FLAC3D is used to analyze the plastic failure, deformation characteristic, and vertical stress on sha...

Language: en

LA - en SN - 1330-3651 UR - http://dx.doi.org/10.17559/TV-20210410090718 ID - ref1 ER -