Projects per year
Abstract
Our procedure, developed from considerable experience, promotes an engineering approach to design and construction of tunnels. In the pre-construction phase support concepts are based on Rock Mass Behavior Types developed from Rock Mass Types and influencing factors. The System Behavior describes the rock mass-support interaction which is based on numerical simulations and previous experience (data base knowledge). During construction geological face mapping, geotechnical monitoring, and observations allow the support and excavation methods to be finalized. The observed and predicted behavior are compared by
evaluating displacement monitoring, support utilization, and overbreak volume. Deviations between the observed and predicted behavior lead to a reevaluation of the process resulting in modifications to the support and excavation methods. Our experience shows that this procedure, demonstrated by two case studies from the Austrian Alps, contributes to the optimization of tunnel construction.
evaluating displacement monitoring, support utilization, and overbreak volume. Deviations between the observed and predicted behavior lead to a reevaluation of the process resulting in modifications to the support and excavation methods. Our experience shows that this procedure, demonstrated by two case studies from the Austrian Alps, contributes to the optimization of tunnel construction.
Original language | English |
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Title of host publication | Rock Mechanics - A Challenge for Society |
Subtitle of host publication | proceedings of the ISRM Regional Symposium EUROCK 2001, Espoo, Finland, 4 - 7 June 2001 |
Editors | P. Särkkä |
Place of Publication | LIsse |
Publisher | A.A. Balkema |
Pages | 383-388 |
ISBN (Print) | 90-2651-821-8 |
Publication status | Published - 2001 |
Event | 2001 ISRM Regional Symposium Eurock - Rock mechanics: a Challenge for Society: EUROCK 2001 - Espoo, Finland Duration: 4 Jun 2001 → 7 Jun 2001 |
Conference
Conference | 2001 ISRM Regional Symposium Eurock - Rock mechanics: a Challenge for Society |
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Abbreviated title | EUROCK 2001 |
Country/Territory | Finland |
City | Espoo |
Period | 4/06/01 → 7/06/01 |
Fingerprint
Dive into the research topics of 'Excavation and Support Determination for the Design and Construction of Tunnels'. Together they form a unique fingerprint.Projects
- 2 Finished
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A Hierarchical Rock Mass Characterization for Tunnel Design & A Deterministic and Probabilistic Approach
Schubert, W. (Principal Investigator (PI)) & Goricki, A. (Co-Investigator (CoI))
1/01/00 → 1/01/10
Project: Research project
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Modelling of Rock Mass Behaviour
Radoncic, N. (Co-Investigator (CoI)), Pilgerstorfer, T. (Co-Investigator (CoI)), Schubert, W. (Principal Investigator (PI)) & Seidl, C. (Co-Investigator (CoI))
1/12/92 → 31/12/23
Project: Research project