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A New Width Measurement Method of the Stress Relief Zone on Roadway Surrounding Rocks

Determining the width of the stress relief zone on roadway surrounding rocks is the premise to optimize drilling borehole effect and increase gas extraction efficiency. In this study, a new width measurement method of the stress relief zone on the roadway surrounding rocks was proposed, which determ...

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Autores principales: Pengfei Cui, Banghua Yao, Yong Liu, Jianping Wei, Zhihui Wen, Hui Li
Formato: Artigo
Lenguaje:Inglês
Publicado: Hindawi-Wiley 2019-01-01
Colección:Geofluids
Acceso en línea:http://dx.doi.org/10.1155/2019/9519353
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