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Advances in Civil Engineering
Volume 2019, Article ID 1340549, 11 pages
https://doi.org/10.1155/2019/1340549
Research Article

Selection of Optimal Threshold of Generalised Rock Quality Designation Based on Modified Blockiness Index

1College of Resources, Environment and Materials, Guangxi University, Nanning, Guangxi 530004, China
2State Key Laboratory of Geomechanics and Geotechnical Engineering, Institute of Rock and Soil Mechanics, Chinese Academy of Sciences, Wuhan 430071, China
3School of Resources and Safety Engineering, Central South University, Changsha 410083, China

Correspondence should be addressed to Qingfa Chen; nc.ude.uxg@fqnehc

Received 15 October 2018; Accepted 11 December 2018; Published 10 January 2019

Academic Editor: Jian Ji

Copyright © 2019 Qingfa Chen et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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