Rockburst prevention mechanism and effect test of blast presplitting of hard roof in gob-side roadway

Rockburst prevention mechanism and effect test of blast presplitting of hard roof in gob-side roadway

Roof blast presplitting technology is an important means to preventing rockburst. Taking the frequent occurrence of rockburst in the gob-side roadway with hard roof in Ordos as background, the mechanical and UDEC numerical models of gob-side roadway overburden structure are established. The characte...

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Bibliographic Details
Main Authors: Jiahao XIE, Gang HAN, Kai SUN, Ziwei DING, Xiaoqi HAO
Format: Article
Language:zho
Published: Editorial Office of Journal of China Coal Society 2023-05-01
Series:Meitan xuebao
Subjects:
hard roof
gob-side roadway
presplitting blasting
rockburst prevention mechanism
effect test
Online Access:http://www.mtxb.com.cn/article/doi/10.13225/j.cnki.jccs.2023.0186

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