Prevention and Control Technology of Rock Burst in Roadway Excavation in Irregular Remaining oal Pillar Area Adjacent to Goaf Side

Aiming at the phenomenon of frequent occurrence of strong mine earthquakes and high risk of impact during the roadway excavation of irregular remaining coal pillar area adjacent to goaf side of the 7313 material road, the occurrence time, energy size and spatial location of strong mine earthquake e...

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Bibliographic Details

Published in:	Meikuang Anquan
Main Author:	DONG Jingyuan, XUE Chengchun, CAO Anye, BAI Xianxi, GU Yu, ZHOU Changfeng
Format:	Article
Language:	Chinese
Published:	Editorial Office of Safety in Coal Mines 2020-09-01
Subjects:	remaining coal pillar area thick and hard overburden excavation roadway deep-hole blasting advance rate
Online Access:	https://www.mkaqzz.com/cn/article/id/7147