Analysis of a particular outburst case in Coal Mines in Lorraine basin (France)
Analyse d'un cas particulier de surtir dans les mines de charbon dans le bassin houiller lorrain (France)
Résumé
The occurrence of outburst phenomena in coal mine galleries mined in sandstone is generally attributed to high stresses, elevated gas pressure, and particular sandstone quality. A method based on core disking has been developed to help identify the proneness of am area in the mine to outburst. A guideline had been developed under this basis.
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