Excavation of High-Stressed Hard Rock with Roadheader

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Excavation of High-Stressed Hard Rock with Roadheader

Excavation of High-Stressed Hard Rock with Roadheader: Authors: Zhou, Zi Long; Li, Xi Bing; Zhao, Guo Yan; Liu, Zhi Xiang; Xu, Guang Ju: Publication:

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SYNOPSIS. Rock has been cut in the process of mining since before the invention of explosives. Today, we seek to return to cutting to reap the benefits of continuous operations for South African underground hard-rock mines, to improve speed of access to the orebody, and to improve the efficiency of mining operations.

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Excavation of High-Stressed Hard Rock with Roadheader

Download citation | Excavation of High-S... | Drill and blast method becomes unfavorable for deep mining of hard rock. Mechanical excavation with roadheader EBZ160TY was trialed at work face with hard rock and high ground stress.

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Excavation of High-Stressed Hard Rock with Roadheader

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