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1-16 of 16
Keywords: excavation
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Proceedings Papers
Geological Investigation of the Excavation-Induced Landslide in a Geothermal Area in Sumatra, Indonesia
Available to Purchase
Paper presented at the ISRM International Workshop on Rock Mechanics and Engineering Geology in Volcanic Fields, September 9–11, 2021
Paper Number: ISRM-IWRMEGV-2021-23
... for the site formation works on a mountain ridge. The cut slopes were designed based on limited soil investigation data in the thick tropical rainforest. A small scale landslide took place immediately after the excavation started on one of the slopes. To find out the cause of the landslide, an additional soil...
Proceedings Papers
Numerical Analysis of Mechanical Behavior of a Tunnel in Swelling Volcanic Rocks
Available to Purchase
Paper presented at the ISRM International Workshop on Rock Mechanics and Engineering Geology in Volcanic Fields, September 9–11, 2021
Paper Number: ISRM-IWRMEGV-2021-11
... computation yuzo okui swelling volcanic rock excavation yamagata expressway mechanical behavior numerical simulation parameter The 5th International Workshop on Rock Mechanics and Engineering Geology in Volcanic Fields (RMEGV2021) ©2021 JSRM & JSEG, ISBN 978-4-907430-05-4 ISRM2021 Specialized...
Proceedings Papers
Selection of Excavation Method and Recent Progress at Yotei Tunnel on the Hokkaido Shinkansen Line (from Shin-Hakodate-Hokuto to Sapporo)
Available to Purchase
Paper presented at the ISRM International Workshop on Rock Mechanics and Engineering Geology in Volcanic Fields, September 9–11, 2021
Paper Number: ISRM-IWRMEGV-2021-28
... Volcanic Group on the northwest side. The maximum overburden is approximately 57 meters and the excavating ground is mainly composed of debris-avalanche deposits which means volcanic deposits produced by the orogenic movements and the eruptive activity from Yotei Volcano. This unconsolidated and sandy...
Proceedings Papers
Development of Rock-identification Technique for Cuttings Obtained by Advancing Boring for Tunneling Using Hyperspectral Camera
Available to PurchaseMinato Tobita, Suguru Shirasagi, Yasuyuki Miyajima, Hayato Tobe, Kazuhiko Masumoto, Youhei Kawamura, Narihiro Owada
Paper presented at the ISRM International Workshop on Rock Mechanics and Engineering Geology in Volcanic Fields, September 9–11, 2021
Paper Number: ISRM-IWRMEGV-2021-35
... Abstract In the excavation of rock tunnels, rocks behind the face have to be known in advance, especially in the case that rocks like serpentinite, which would cause squeezing while tunneling, might exist. A long advancing boring from the working face gives such information with cuttings...
Proceedings Papers
Low Stress and High Stress Phenomena in Basalt Flows
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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
... basalt, displayed strong core discing (Figure 3). The likely perform- ance of the planned disposal tunnels at the same depth, was therefore of some concern. A concep- tual image of excavation `scale effects' is shown in Figure 4, to illustrate the likely relative effects of massive columnar basalt...
Proceedings Papers
Geotechnical Characterization of El Verodal Tunnel in El Hierro, Spain
Available to Purchase
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
.... 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 Taylor & Francis Group...
Proceedings Papers
Passive Anchors Within Retaining Walls to Stabilize Volcanic Rock Slopes in Road Widening
Available to Purchase
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
...) and the Ontario Rockfall Hazard Rating System, RHRON (Franklin & Senior 1997) have been assessed, revealing a medium rock-fall hazard (RHRS =464) Moreover, the rock mass was classified according to its rippability (Hadjigeorgiou & Scoble 1990) yielding IE = 50 (very difficult case of excavation). 172 3...
Proceedings Papers
Retaining Structures in Machico-Caniçal Expressway at Madeira Island
Available to Purchase
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
... and the stabilization for an important excavated slope; in addition, 3 signifi- cant retaining walls had to be built to enable a road bed at the exit to the Portais Tunnel. The retaining structures required developing an important . set of different solutions, specifically gravity walls, reinforced earth retaining...
Proceedings Papers
Geotechnical Parameters of Basaltic Pyroclastics in La Palma Island, Based on Convergences Measured in a Tunnel
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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
... Marqués AEPO, S.A. Ingenieros Consultores., Madrid, Spain Rodrigo Martinez Zarco INOCSA Ingenieria, S.L., Madrid, Spain 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...
Proceedings Papers
Tindaya Mountain Cavern: Art and Underground Engineering
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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
... a great Space dedicated to tolerance. The sculpture is based on the concepts of space, scale and light and consists of excavating a large cavern of approximate dimensions 65 m long, by 45 m wide and 40 m high. Two light shafts connect the main space with the surface and are oriented to capture...
Proceedings Papers
Socorridos Pumping Station and Water Storage Tunnel at Madeira Island
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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...
Proceedings Papers
A Sensitive Analysis on Mohr-Coulomb and Hoek-Brown Parameters Effective in Ground Response Curve
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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
... of Kerman, Kerman, Iran 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 con- tinuous, homogeneous, isotropic, initially elastic rock mass subjected...
Proceedings Papers
Road Tunnel Design and Construction at Madeira Island
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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
... with hydraulic demolition hammers. The compact basalts and compact breccias are generally in the limiar of ripability, making the use of explosives the most economical method to pro- ceed with the excavation. The geotechnical class ZG1 is mainly formed by compact basalt, by vacuolar compact basalt and by compact...
Proceedings Papers
An Access Gallery to the Underground Fuente Santa Spring, La Palma, Spain
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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
... 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 extreme and difficult natural conditions, a total lack...
Proceedings Papers
Project and Technical Assistance to the Retaining Structures of Cabo Girão Tourist Resort
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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
... were held by significant excavation and landfill retaining structures. A total of 40 retaining structures and slope con- solidation structures were built, in a total length of about 3200 m (Figs. I and 2), which is twice higher than the one defined for the tourist com- plex streets' network, being...
Proceedings Papers
Design and Construction of the Machico-Caniçal Expressway Tunnels
Available to Purchase
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
... tunnels along the referred expressway, as well as a number of safety aspects related to these tunnels. Reservoir Characterization volcanic complex characteristic cross-section layby rock bolt geotechnical zone zg2 application expressway double tunnel gallery shotcrete excavation...