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Keywords: excavation
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Proceedings Papers

Paper presented at the ISRM International Workshop on Rock Mechanics and Geoengineering in Volcanic Environments, May 31–June 1, 2010
Paper Number: ISRM-IWVE-2010-001
... value reaching about 20–25 at Ita HEP. Upstream Oil & Gas Reservoir Characterization basalt reservoir geomechanics diversion tunnel borehole pressure tunnel horizontal stress spillway excavation Brazil Barton stress anisotropy operation rock mass MPa columnar basalt shaft...
Proceedings Papers

Paper presented at the ISRM International Workshop on Rock Mechanics and Geoengineering in Volcanic Environments, May 31–June 1, 2010
Paper Number: ISRM-IWVE-2010-036
... materials. classification Reservoir Characterization Island el verodal tunnel excavation El Hierro scoriae rock mass classification basaltic lava flow tunnel lava flow edifice volcanism Thickness shotcrete Welding pyroclast Volcanic Rock Mechanics Olalla et al. (eds) © 2010...
Proceedings Papers

Paper presented at the ISRM International Workshop on Rock Mechanics and Geoengineering in Volcanic Environments, May 31–June 1, 2010
Paper Number: ISRM-IWVE-2010-023
... structural system fomento rock slope stabilize volcanic rock slope excavation construction strength vertical rock slope widening dirección general cross section anchorage phonolitic ignimbrite foundation Volcanic Rock Mechanics O/alla etal. (eds) © 2010 Taylor & Francis Group, London, ISBN...
Proceedings Papers

Paper presented at the ISRM International Workshop on Rock Mechanics and Geoengineering in Volcanic Environments, May 31–June 1, 2010
Paper Number: ISRM-IWVE-2010-046
.... concrete wall portais tunnel drainage system foundation slope deposit characteristic rock mass pile wall embankment excavation expressway cross section ground transportation machico sul interchange Gravity wall machico-caniçal expressway deformation Volcanic Rock Mechanics Olalla et...
Proceedings Papers

Paper presented at the ISRM International Workshop on Rock Mechanics and Geoengineering in Volcanic Environments, May 31–June 1, 2010
Paper Number: ISRM-IWVE-2010-004
... ABSTRACT: This work presents a back-analysis of a tunnel section based on measured convergences values. The tunnel, located in La Palma Island, was excavated in basaltic pyroclastics. The analysis used FLAC 2D and shows the excavation and supporting of the tunnel along with other phases...
Proceedings Papers

Paper presented at the ISRM International Workshop on Rock Mechanics and Geoengineering in Volcanic Environments, May 31–June 1, 2010
Paper Number: ISRM-IWVE-2010-047
... idea and the realization of an aesthetic concept combining art, technique and nature in a natural way will require an innovative support solution. Reservoir Characterization ground anchor gallery support concept light shaft reservoir geomechanics strength mountain excavation Tindaya...
Proceedings Papers

Paper presented at the ISRM International Workshop on Rock Mechanics and Geoengineering in Volcanic Environments, May 31–June 1, 2010
Paper Number: ISRM-IWVE-2010-038
... length, and a tunnel 1250 m long with a storage capacity of 40,000 m 3 . The rock mass at the site is of volcanic origin with most of the excavation performed in a mass of volcanic breccia and basalts but with consolidated alluvia recent deposits located in the roof arch of the cavern. A description of...
Proceedings Papers

Paper presented at the ISRM International Workshop on Rock Mechanics and Geoengineering in Volcanic Environments, May 31–June 1, 2010
Paper Number: ISRM-IWVE-2010-015
... ABSTRACT: Convergence-confinement is one of the most popular methods that is applied for analyzing the interaction of a circular opening in rock masses. It is assumed that circular tunnel excavated in a continuous, homogeneous, isotropic, initially elastic rock mass subjected to a hydrostatic...
Proceedings Papers

Paper presented at the ISRM International Workshop on Rock Mechanics and Geoengineering in Volcanic Environments, May 31–June 1, 2010
Paper Number: ISRM-IWVE-2010-039
... Characterization Island shotcrete primary support current cross-section Funchal Breccia tunnel basalt road tunnel excavation construction fundamental road network Volcanic Rock Mechanics Olalla et al. (eds) © 2010 Taylor & Francis Group, London, ISBN 978-0-415-58478-4 Road tunnel design and...
Proceedings Papers

Paper presented at the ISRM International Workshop on Rock Mechanics and Geoengineering in Volcanic Environments, May 31–June 1, 2010
Paper Number: ISRM-IWVE-2010-044
... ABSTRACT: This paper presents the work done to recovey the historical Fuente Santa spring, well known at Middle Age due to its miraculous medical effects. The spring was buried by San Antonio volcano eruption in 1677, with debris, cinders and lava flows. A gallery was recently excavated under...
Proceedings Papers

Paper presented at the ISRM International Workshop on Rock Mechanics and Geoengineering in Volcanic Environments, May 31–June 1, 2010
Paper Number: ISRM-IWVE-2010-045
... platform gallery excavation Portuguese Cabo Girão Tourist Resort Volcanic Rock Mechanics O/alla et al. (eds) © 2010 Taylor & Francis Group, London, ISBN 978-0-415-58478-4 Project and technical assistance to the retaining structures of Cabo Girão Tourist Resort F.A. Sousa, C.J.O. Baião & J.M...
Proceedings Papers

Paper presented at the ISRM International Workshop on Rock Mechanics and Geoengineering in Volcanic Environments, May 31–June 1, 2010
Paper Number: ISRM-IWVE-2010-030
... excavation construction correspond bedrock lining secondary lining machico-caniçal expressway primary lining tunnel Volcanic Rock Mechanics - Olalla et al. (ads) © 2010 Taylor & Francis Group, London, ISBN 978-0-415-58478-4 Design and construction of the Machico-Caniçal expressway tunnels C.J.O...

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