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...
Main Authors: | , , , , , |
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Format: | Article |
Language: | English |
Published: |
Hindawi-Wiley
2019-01-01
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Series: | Geofluids |
Online Access: | http://dx.doi.org/10.1155/2019/9519353 |