Mechanism of grouped collapse of thick and hard roof for gob-side entry retaining combined backfill in fully-mechanized caving face

A large range of caving roof of gob-side entry retaining is easy to cause impact damage of the roadside backfill body. In order to ensure the stability of gob-side entry retaining, different from the traditional large-angle inclined roof cutting method, a controlled roof cutting method is proposed t...

Täydet tiedot

Bibliografiset tiedot

Päätekijät:	Guorui FENG, Zijie MA, Wenda WU, Jianbiao BAI, Sunwen DU, Jinwen BAI, Lujin HE
Aineistotyyppi:	Artigo
Kieli:	Chinês
Julkaistu:	Editorial Office of Journal of China Coal Society 2026-05-01
Sarja:	Meitan xuebao
Aiheet:	fully-mechanized caving face gob-side entry retaining group controlled cutting roof roof caving roadside backfill body lateral impact load
Linkit:	http://www.mtxb.com.cn/article/doi/10.13225/j.cnki.jccs.2024.1620
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