Diffraction Characteristics of Small Fault ahead of tunnel face in coal roadway
Small fault ahead of the tunnel face in coal roadway is the important hidden hazard factor of coal and gas outburst accidents. The study of small fault prediction has important practical significance, which is the urgent demand of coal mine safety production. The diffraction of breakpoint can be use...
I tiakina i:
| Ngā kaituhi matua: | , , , , |
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| Hōputu: | Artigo |
| Reo: | Inglês |
| I whakaputaina: |
Universidad Nacional de Colombia
2017-04-01
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| Rangatū: | Earth Sciences Research Journal |
| Ngā marau: | |
| Urunga tuihono: | https://revistas.unal.edu.co/index.php/esrj/article/view/64938 |
| Ngā Tūtohu: |
Kāore He Tūtohu, Me noho koe te mea tuatahi ki te tūtohu i tēnei pūkete!
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