Research on layout method of small coal pillar roadways in sequential mining faces

In order to reduce the influence of mining disturbance of adjacent working face and overlying rock movement of goaf on small coal pillar roadway layout under sequential mining conditions, taking Bayangaole Coal Mine as an example, a small coal pillar roadway layout method of “reverse excavation with...

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發表在:	Meikuang Anquan
Main Authors:	Huijie BI, Yunlong MO
格式:	Article
語言:	中文
出版:	Editorial Office of Safety in Coal Mines 2024-07-01
主題:	sequential mining layout of small coal pillar roadway reverse excavation with narrow coal pillars direct excavation with wide coal pillars overlying rock movement stable settlement distance
在線閱讀:	https://www.mkaqzz.com/cn/article/doi/10.13347/j.cnki.mkaq.20230610