Investigation of a non-explosive directional roof cutting technology for self-formed roadway

Traditional explosives have characteristics of high risk, large vibration, and poor directional fracturing. Consequently, an instantaneous expander with a single crack surface (IESCS), which is a novel non-explosive directional rock-breaking technique, has been developed. The directional roof-cuttin...

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Bibliographic Details
Main Authors: Quan Zhang, Manchao He, Jiong Wang, Shan Guo, Chun Zhu, Zhigang Tao, Chao Wang
Format: Article
Language:English
Published: Elsevier 2022-09-01
Series:International Journal of Mining Science and Technology
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S209526862200074X