Study on failure and instability mechanism of roof in room-and-pillar goaf

In view of the disaster caused by the instability of room-and-pillar goaf, taking the coal pillar left over from a pillar goaf in Yulin as the research background, the roof instability mechanism of room-and-pillar goaf is studied by means of theoretical analysis, physical similarity simulation, nume...

Full description

Bibliographic Details

Published in:	Meikuang Anquan
Main Authors:	Zhiwei HE, Lei ZHU, Chengyong LIU, Wenzhe GU, Jianfei XU, Tianqi SONG, Zhicheng LIU, Peng ZHANG
Format:	Article
Language:	Chinese
Published:	Editorial Office of Safety in Coal Mines 2024-04-01
Subjects:	room-and-pillar goaf roof disaster remaining coal pillar stability of coal pillar numerical simulation
Online Access:	https://www.mkaqzz.com/cn/article/doi/10.13347/j.cnki.mkaq.20230012