Coal and Gas Outburst Affected by Law of Small Fault Instability during Working Face Advance
To analyze the effect of small faults in the working face on coal and gas outbursts, the coal and gas outburst accident in the 21431 working face was studied with the 3DEC numerical simulation method, and the main research contents were the change laws of both stresses at the small fault and the ove...
Main Authors: | , , , , , , |
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Format: | Article |
Language: | English |
Published: |
Hindawi-Wiley
2020-01-01
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Series: | Geofluids |
Online Access: | http://dx.doi.org/10.1155/2020/8880091 |