SPECIAL CHALLENGES AT LARGE PROJECTS


Activities ITA-Austria
W. Stipek
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Albaufstieg - from a cyclic to a continuous tunnelling - technical and constructual challenges

K. Joham
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Geotechnical features during the construction of the tunnel Albabstieg in forecast and execution

M. Wunderle
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Alliance contract at GKI project - experience gained from performing an alliance contract model

R. Wäger, K. Mitteregger
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IMPORTANT STANDARDS FOR TUNNELLING


Guidelines for health and safety and fire safety on underground construction sites

M. Halwachs
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Update of Austrian Standard ON B2203-1 for work contracts in conventional tunnelling (NATM)
A. Leitner, G. Goger
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Application of the OEGG-guideline for cost estimates on international megaprojects

M. Spiegl, R. Galler, P. Sander
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INNOVATION UND TUNNELBAU 4.0 - DIE ZUKUNFT DES
TUNNELBAUS


Tunnelling 4.0 - research and development in the fields of geotechnics and resource efficiency

R. Galler
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Image-based discontinuity identification
A. Buyer, W. Schubert
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In-situ assessment of strain behavior inside tunnel linings using distributed fiber optic sensors
Ch. Monsberger, W. Lienhart, B. Moritz
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Tunnelling 4.0 - the future of construction
G. Goger, T. Bisenberger
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Smarter Tunnelling - one step ahead with Epiroc technology
Ch. Füllenbach, S. Ketteler, A. Baki
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Future trends: improvement of productivity and safety
G. Debost
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Development trends of mechanised tunnelling
G. Wehrmeyer
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SPECIAL MEASURES FOR GEOTECHNICAL PROBLEMS -
LESSONS LEARNED


Tunnelling at the polar circle - Hard rock in Norway

N. Hörlein
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Tunnel T26 along Ankara - Istanbul high speed rail route, as an example for difficult geological conditions
M. Incecik, E. Posluk
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Engelberg base tunnel, improvement of the inner lining through a major adaption of the load transfer in squeezing rock
P. Erdmann, R. Buba, S. Berger
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Joint efforts to prevent a major accident after failure of a vacuum well in a deep construction pit
J. Meier, S. Böhm
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Untersammelsdorf Tunnel - Challenges and special measures during tunnelling in lacustrine clay
A. Bahr, S. Höser, H. Wagner, M. Mehlführer, T. Herzeg
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Semmering Base Tunnel - Design and construction of the shaft head caverns under difficult conditions
G. Wieland, K. Prall, G. Lenz
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SPEECH 50 YEARS OEGG
G.M. Vavrovsky
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RELEVANT PARAMETERS FOR THE SELECTION OF TBM‘S


New testing method for the prediction of the dispersion of soil in slurry shield tunnelling

T. Weiner, M. Thewes
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Selection of a suitable TBM for soft ground tunnelling
D. Edelhoff, E. Humme
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Experience from TBM excavation in hard rock obtained in the Follo Line Project

J. Gollegger
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Selection and specification of the tunnel boring machine as a leading fact for achieving at project goals

M. Flora, P. Teuscher, M. Jäger
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The use of machine parameters and operational data as a normative basis for contractual classification for tunnel boring machines in hard rock

D. Bach, W. Holzer, W. Leitner, N. Radončić
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From the geological prognosis to the TBM drive: Designing the main construction lots of the Brenner Base Tunnel

K. Mair am Tinkhof, N. Radončić, R. Insam, C. Reinhold, M. Rehbock
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MODEL SELECTION FOR DESIGN AND CONSTRUCTION


3D geological modelling – through the example of Karawanken Tunnel project, northern section Nord

S. Cudrigh-Maislinger
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Model adaption to reflect reality from design to construction through the example of a quarry
R. Poisel, A. Preh, B. Kolenprat, A. Barth, J. Höllrigl
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Design strategies for sprayed concrete linings

M. Brandtner, M. Hofmann, A. Paternesi, E. Saurer, H.F. Schweiger, H. Walter
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Semmering Base Tunnel – Geotechnical Models in Design and Construction
G. Lenz, A. Poisel, M. Brandtner, A. Goricki, O.K. Wagner
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Validation of longitudinal displacement profiles by measurement at the Brenner Base Tunnel

B. Schneider-Muntau, C. Reinhold, T. Cordes, I. Bathaeian, K. Bergmeister
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NEW DEVELOPMENTS IN TUNNEL SUPPORTS


Further development of yielding elements and connecting elements for shotcrete

W. Schubert, S. Brunnegger, R. Staudacher, J. Wenger
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Tunnel pre-support using pipe umbrellas – Technical developments and their advantages Vorteile
G. Volkmann
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Bedding improvement of lining segments using geotextile tubes
M. Henzinger, A. Lange, G. Volkmann, B. Moritz, W. Schubert
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Development of a water-permeable annular gap fill for single-shell drained segmental linings

C. Thienert, F. Leismann, D. Edelhoff, H. Valentini, N. Hörlein, E. Kleen
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68th GEOMECHANICS COLLOQUIUM 2019

Read up on the next symposium.

Publications

Beside the Journal Geomechanics and Tunnelling the Austrian Society for Geomechanics offers a selection of Books and Guidelines.