A simple method for determining independent fracture toughness and tensile strength of rock

This paper develops a model that only requires two sets of small-size rock specimens with the ratio of the structural geometry parameter maximum to minimum ae,max:ae,min ≥ 3:1 to determine the rock fracture and strength parameters without size effect and predict the actual structural performance of...

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Bibliographic Details
Main Authors: Junfeng Guan, Yulong Zhang, Jiangfeng Meng, Xianhua Yao, Lielie Li, Shuanghua He
Format: Article
Language:English
Published: Elsevier 2022-07-01
Series:International Journal of Mining Science and Technology
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2095268622000489