Drilling-based measuring method for the c-φ parameter of rock and its field application

The technology of drilling tests makes it possible to obtain the strength parameter of rock accurately in situ. In this paper, a new rock cutting analysis model that considers the influence of the rock crushing zone (RCZ) is built. The formula for an ultimate cutting force is established based on th...

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Bibliographic Details
Main Authors: Bei Jiang, Fenglin Ma, Qi Wang, Hongke Gao, Dahu Zhai, Yusong Deng, Chuanjie Xu, Liangdi Yao
Format: Article
Language:English
Published: Elsevier 2024-01-01
Series:International Journal of Mining Science and Technology
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2095268623000915