Roof stability classification method based on blockiness and the matter-element extension theory and its application

Based on blockiness and the matter-element extension theory,this article introduces BET method(classification method based on blockiness and the extension theory) especially suitable for roof stability analysis. The integrity of roof rock was reflected by blockiness in three-dimensional space,and an...

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Bibliographic Details
Main Authors: CHEN Qing-fa, NIU Wen-jing, HUANG Ren-gui, FAN Qiu-yan, CHEN Jin-gang
Format: Article
Language:zho
Published: Science Press 2015-12-01
Series:工程科学学报
Subjects:
Online Access:http://cje.ustb.edu.cn/article/doi/10.13374/j.issn2095-9389.2015.12.003