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Keywords: methane
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Proceedings Papers

Paper presented at the ISRM Regional Symposium - EUROCK 2014, May 27–29, 2014
Paper Number: ISRM-EUROCK-2014-091
... Upstream Oil & Gas RME metals & mining TBM shale asturia Reservoir Characterization methane tunnel face emiliano formation oviedo Pajare tunnel emission excavation tunnel Excavability structural geology injection correlation instability Bieniawski north portal Rock...
Proceedings Papers

Paper presented at the ISRM International Symposium - EUROCK 2005, May 18–20, 2005
Paper Number: ISRM-EUROCK-2005-091
... and adsorption of the gas, usually methane in the field situation. In this paper the results oflaboratory permeability tests are presented on several low rank coals, subjected to varying confining stresses and gas pressures. The tests were carried out in a modified conventional triaxial cell with the ability...
Proceedings Papers

Paper presented at the ISRM International Symposium - EUROCK 2002, November 25–27, 2002
Paper Number: ISRM-EUROCK-2002-058
... are described, with the intent to reduce or eliminate them. For several tunnels typical hazards are explosive gas invasion, like methane. In this paper the development of a risk classification is described, using Favourability Functions, to create maps with different risk classes regarding the possibility...

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