Surrounding rock control technology of gob-side entry retaining in inclined longwall face with large mining height

The mining technology of gob-side entry retaining is widely adopted by China’s coal mining enterprises because of its high economic significance. However, gob-side entry retaining also has some problems, such as long service time, many times of mining influence, and difficult surrounding rock suppo...

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Bibliographic Details
Main Author: ZHAO Zhiyan
Format: Article
Language:zho
Published: Editorial Office of Safety in Coal Mines 2022-04-01
Series:Meikuang Anquan
Subjects:
Online Access:https://www.mkaqzz.com/cn/article/id/7908