HIGHLIGHTS
- who: Lehua Xu from the Mining of Ministry of Education, Taiyuan University of Technology, Taiyuan, China have published the research work: Mechanism of the delayed coal-gas outburst caused by creep instability of the u2018u2018barrier layer and tectonic coalu2019u2019 combination, in the Journal: (JOURNAL)
- what: That is the main reason of a sudden increase of gas concentration at the working face within a short time before occurrence of a delayed coal-gas outburst incident (Wang et_al 2022).
- future: Study on mechanism of the delayed coal-gas outburst is needed.
SUMMARY
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