Fracture Evolution between Blasting Roof Cutting Holes in a Mining Stress Environment

The problem of strong ground pressure caused by thick and hard roofs in coal mine stopes has become more prominent. Blasting roof cutting and pressure relief are effective technical ways to solve this engineering problem. The key to achieving roof cutting and pressure relief is the evolution and pen...

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Detaylı Bibliyografya
Asıl Yazarlar: Min Tu, Gaoming Zhao, Xiangyang Zhang, Qingwei Bu, Jiaxin Dang
Materyal Türü: Artigo
Dil:Inglês
Baskı/Yayın Bilgisi: MDPI AG 2022-03-01
Seri Bilgileri:Minerals
Konular:
thick and hard roof
blasting crack evolution
inter-hole crack penetration
roof cutting
seam forming
Online Erişim:https://www.mdpi.com/2075-163X/12/4/418
Etiketler: Etiketle
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