The experimental research on the propagation laws of cracks in roadway surrounding rock subjected to static-dynamic load

In order to study the propagation law of the crack in surrounding rock subjected to static-dynamic load, the poly methyl methacrylate (PMMA) are used to make specimens containing a single prefabricated crack and dynamic caustics experimental system with explosion load is used to conduct experimental...

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Bibliographic Details
Main Authors: Guo Dongming, Yan Pengyang, Xue Lei, Luo Lang, Yang Jun
Format: Article
Language:English
Published: Emergency Management Press 2016-10-01
Series:矿业科学学报
Subjects:
Online Access:http://kykxxb.cumtb.edu.cn/article/id/21