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Keywords: execution
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Proceedings Papers

Paper presented at the ISRM Regional Symposium - EUROCK 2014, May 27–29, 2014
Paper Number: ISRM-EUROCK-2014-153
... is the stability of the excavation during execution work.Thus, retaining sys- tem, if they are recommended and executed, are often over designed. This paper will present an additional case study and a back analysis in order to modeling the behavior of a retaining system realized at Sioufi, Beirut, Lebanon...
Proceedings Papers

Paper presented at the ISRM Regional Symposium - EUROCK 2014, May 27–29, 2014
Paper Number: ISRM-EUROCK-2014-175
... Carreteras del Gob- ierno del Principado deAsturias), which contracted the work of execution to the company New Construction, SL. Geobrugg Iberica SAU acted as a subcontractor of New Construction for the execution of the instal- lation work of mesh of high elastic limit DELTAX® required for the stabilization...
Proceedings Papers

Paper presented at the ISRM Regional Symposium - EUROCK 2014, May 27–29, 2014
Paper Number: ISRM-EUROCK-2014-183
... Abstract During the execution of a tunnel in a civil construction work such as a railway or a motorway, the excavation has to be controlled in order to ensure the technical specifications are met with the minimum cost. Bearing this in mind, over-excavation is an undesirable situation, since...
Proceedings Papers

Paper presented at the ISRM International Symposium - EUROCK 2010, June 15–18, 2010
Paper Number: ISRM-EUROCK-2010-105
... category rock category Anchor categorization rock mass category rock mass tunnel Chainage hepp mostarsko blato headrace tunnel excavation construction calotte Thickness shotcrete execution support system headrace tunnel primary support system Rock Mechanics in Civil and Environmental...
Proceedings Papers

Paper presented at the ISRM Regional Symposium - EUROCK 2009, October 29–31, 2009
Paper Number: ISRM-EUROCK-2009-130
...797 Rock Engineering in Difficult Ground Conditions Soft Rocks and Karst Vrkljan (ed) © 2010 Taylor & Francis Group, London, ISBN 978-0-415-80481-3 Ermenek dam Design and execution of the grout curtain J. Linortner Pöyry Energy GmbH, Ermenek Site Office, Turkey G. Jung Pöyry Infra Ltd...
Proceedings Papers

Paper presented at the ISRM Regional Symposium - EUROCK 2009, October 29–31, 2009
Paper Number: ISRM-EUROCK-2009-122
... construction, a measuring, observing, and monitoring system with horizontal deformeters, vertical inclinometers and geodetic marks was established. In this paper, we present the work execution, so as the behavior of reinforcement systems comparing deformations obtained from numerical model and in situ...
Proceedings Papers

Paper presented at the ISRM International Symposium - EUROCK 2002, November 25–27, 2002
Paper Number: ISRM-EUROCK-2002-073
... that it would be important to define that the tunnels excavation should begin by the execution of a pilot tunnel located at the central zone of the superior half section (Fig. 3). Figure 3. East portal of the S. Cruz West tunnel (pilot tunnel and widening of the superior half section) 659 The pilot tunnels...
Proceedings Papers

Paper presented at the ISRM International Symposium - EUROCK 2002, November 25–27, 2002
Paper Number: ISRM-EUROCK-2002-066
.... It also refers to the difficulties found during the execution of these studies and to the different solutions adopted due to the high difficulty of access. A more detailed analysis is made of the Encumeada tunnel including some finite element calculations performed. Lastly, it analyses the advantages...
Proceedings Papers

Paper presented at the ISRM International Symposium - EUROCK 2002, November 25–27, 2002
Paper Number: ISRM-EUROCK-2002-090
... embankment to protect the bottom of the cliff from sea abrasion, a support wall in gabions and an embankment with pumice and other pyroclastic material (bagacinas). In the present work we pretend to show the characteristics of the materials used in the execution of the protection and how its application...
Proceedings Papers

Paper presented at the ISRM International Symposium - EUROCK 96, September 2–5, 1996
Paper Number: ISRM-EUROCK-1996-164
... collaboration with the excavation contractor made it possible to successfully perform all measurements planned and to complete the project within the allocated budget. RESUME: Le projet ZEDEX a ete creè par ANDRA, France, SKB, Suede, et UK Nirex, Grande Bretagne en commun et a ete execute à Äspö HRL pour...

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