Process research and application of axial roof cutting technology of abrasive jet and fracture

Process research and application of axial roof cutting technology of abrasive jet and fracture

The large area overhanging of thick and hard roof is one of the critical reasons for inducing coal burst. Because of the shortcomings of deep borehole blasting and conventional hydraulic fracturing for the overhanging roof, the axial roof cutting technology of abrasive jet was developed. This techno...

Full description

Bibliographic Details
Main Authors: Yongxue XIA, Chenyang ZHANG, Taotao DU, Jinlong ZHOU, Ruda SUN, Chuang LU, Junfeng PAN
Format: Article
Language:zho
Published: Editorial Office of Journal of China Coal Society 2024-06-01
Series:Meitan xuebao
Subjects:
coal burst
water jet
hard roof
axial roof cutting
pressure relief effect
Online Access:http://www.mtxb.com.cn/article/doi/10.13225/j.cnki.jccs.2023.0794

Internet

http://www.mtxb.com.cn/article/doi/10.13225/j.cnki.jccs.2023.0794

Similar Items