Study on classification and support of surrounding rock of mining roadway in extremely close coal seams

In order to explore the stability category and support mode of surrounding rock of mining roadway in extremely close coal seams, the stability category of surrounding rock is determined by comprehensive evaluation with mathematical method.Firstly, the mathematical model is established by using the m...

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Bibliographic Details
Main Authors: Li Xiaobin, He Fulian, Qin Binbin, Lü Kai, He Wenrui
Format: Article
Language:English
Published: Emergency Management Press 2020-06-01
Series:矿业科学学报
Subjects:
Online Access:http://kykxxb.cumtb.edu.cn/article/id/296