Presentations
No. | Date | Title |
94 | 2018.11 | Vollmann, G.: Brand- und sprengresistenter Spritzbeton zum Bauwerksupgrade bei Bestandsbauwerken. Hochschultag der Bauindustrie NRW, Universität Duisburg-Essen, 27. Nov. 2018. |
93 | 2018.09 | Thewes, M.: Excavation Management - Good Practices and Challenges. Workshop on Bored Tunnel Excavation Management, Tunnelling and Underground Construction Society (TUCSS), Singapore, 26. Sept. 2018 |
92 | 2018.09 | Thewes, M.: Slurry Properties and Soil Conditioners. Workshop on Bored Tunnel Excavation Management, Tunnelling and Underground Construction Society (TUCSS), Singapore, 26. Sept. 2018 |
91 | 2018.09 | Thewes, M.: Tunnel Face Pressure during Excavation. Workshop on Bored Tunnel Excavation Management, Tunnelling and Underground Construction Society (TUCSS), Singapore, 26. Sept. 2018 |
90 | 2018.04 | Thewes, M.: Slurry Shield Machines and Separation Plants: a) Introduction; b) Slurry Shield Machines; c) Slurry Circuit; d) Separation Plants; e) Bentonite Suspensions; f) Slurry Face Support; g) Difficult Project Conditions; h) Case Example / Exercise. Master Course Tunnelling, Politecnico di Torino, Italy, 11.04.2016 |
89 | 2017.12 | Hollmann, F.; Thewes, M.: Verklebungen bei Schildvortrieben im Lockergestein – Auswirkungen auf den Vortrieb und relevante Kennwerte. Vortragsreihe Forum Geotechnik und Baubetrieb, TU Hamburg Harburg, 21. Dec. 2018 |
88 | 2017.09 | Vollmann, G.; Thewes, M.; Kleen, E.: Possible applications of a highly ductile sprayed concrete as a measure for ground support and structural upgrade. Conference: Shotcrete for Underground Support XIII, Irsee, Sept. 2017 |
87 | 2017.05 | Thewes, M.: Prozessimulation für den Maschinellen Tunnelbau. ETH Zürich Kolloquium Tunnelbau, Schweiz, 18.05.2017. |
86 | 2016.04 | Thewes, M.: Slurry Shield Machines and Separation Plants: a) Introduction; b) Slurry Shield Machines; c) Slurry Circuit; d) Separation Plants; e) Bentonite Suspensions; f) Slurry Face Support; g) Difficult Project Conditions; h) Case Example / Exercise. Master Course Tunnelling, Politecnico di Torino, Italy, 11.04.2016 |
85 | 2014.10 | Thewes, M.: Tool wear in soft ground & clogging of clay. Workshop on Ground-Related Risk in Soft Ground Shield Tunnelling, Tunnelling and Underground Construction Society (TUCSS), Singapore, 17. Oct. 2014 |
84 | 2014.10 | Thewes, M.: Good Practice for bentonite slurry face support. Workshop on Ground-Related Risk in Soft Ground Shield Tunnelling, Tunnelling and Underground Construction Society (TUCSS), Singapore, 17. Oct. 2014 |
83 | 2014.10 | Thewes, M.:Good Practice for EPB muck conditioning. Workshop on Ground-Related Risk in Soft Ground Shield Tunnelling, Tunnelling and Underground Construction Society (TUCSS), Singapore, 17. Oct. 2014 |
82 | 2014.10 | Thewes, M.: Choice of tunnelling machine (EPB vs. Slurry). Workshop on Ground-Related Risk in Soft Ground Shield Tunnelling, Tunnelling and Underground Construction Society (TUCSS), Singapore, 17. Oct. 2014 |
81 | 2014.10 | Thewes, M.: Science and Practice for EPB Tunnelling. Invited Annual Lecture, Tunnelling and Underground Construction Society (TUCSS), Singapore, 16. Oct. 2014 |
80 | 2014.09 | Thewes, M.: Clogging and disintegration of fines in clayey soils. British Tunnelling Society, Tunnelling Conference, London, 23./24. Sept. 2014. |
79 | 2014.06 | Vollmann, G.: Tunnel safety & security – SKRIBTPlus, ITA-Cosuf Workshop “Balancing Operational Needs and Safety Research Developments”, Berlin, Germany, 5. June 2014 |
78 | 2014.06 | Vollmann, G.: Methods for the identification of vulnerabilities and criticalities, PIARC-Workshop “Security of road infrastructure: a cost or an opportunity?" London, England, 10.-12. June 2014 |
77 | 2014.06 | Vollmann, G.: Schutz kritischer Brücken und Tunnel, CRI!SE-Critical Infrastructure Event, Dortmund, Germany 17. Juni 2014 |
76 | 2014.04 | Thewes, M.: Slurry Shield Machines and Separation Plants: a) Introduction; b) Slurry Shield Machines; c) Slurry Circuit; d) Separation Plants; e) Bentonite Suspensions; f) Slurry Face Support; g) Difficult Project Conditions; h) Case Example / Exercise. Master Course Tunnelling, Politecnico di Torino, Italy, 7.04.2012 |
75 | 2014.03 | Vollmann, G.: Quantitative risk and criticality assessment for tunnels under explosive and fire threat scenarios, 8th International Symposium on Tunnel Safety and Security, Marseille, France, 10.-13. March 2014. |
74 | 2013.06 | Vollmann, G.: Evaluation of safety systems for multipurpose facilities – how to find an optimized solution, World Tunneling Congress 2013, ITA-COSUF Symposium “Complex Underground Multipurpose Facilities – Safety Challenges and Solutions”, Geneva, 4. June 2014 |
73 | 2013.04 | Thewes, M.: Soil Conditioning & Slurry Operation. ITA-CET Seminar on Mechanized Tunnelling, São Paulo, Brazil, 26.-27. April 2013. |
72 | 2013.04 | Thewes, M.: Backfill Grouting. ITA-CET Seminar on Mechanized Tunnelling, São Paulo, Brazil, 26.-27. April 2013. |
71 | 2013.04 | Thewes, M.: Selection Criteria of TBMs according to project conditions. ITA-CET Seminar on Mechanized Tunnelling, São Paulo, Brazil, 26.-27. April 2013. |
70 | 2013.04 | Thewes, M.: Design Criteria of TBMs. ITA-CET Seminar on Mechanized Tunnelling, São Paulo, Brazil, 26.-27. April 2013. |
69 | 2013.04 | Thewes, M.: State of the Art by ITA WG 14 (Mechanized Tunnelling). ITA-CET Seminar on Mechanized Tunnelling, São Paulo, Brazil, 26.-27. April 2013. |
68 | 2012.09 | Thewes, M.: EPB Tunnelling From Early Developments to Recent Research. Keynote Lecture at the First Eastern European Tunnelling Conference "The tunnel connects", Budapest, Hungary, 19. Sept. 2012. |
67 | 2012.06 | Vollmann, G.: Kosten-Nutzen Analyse als Teil einer ganzheitlichen Planung eines Tunnelsicherheitssystems. Internationale Konferenz Safety of Life in Tunnels (SOLIT), Berlin, 27.06.2012. |
66 | 2012.06 | Vollmann, G.; Thewes, M.; Vogt, P.; Schadensbilder und Lifecyclemanagement. Workshop: Stand der Technik und Innovationen bei der Tunnelsanierung, Lehrstuhl für Tunnelbau, Leitungsbau und Baubetrieb, Ruhr-Universität Bochum, 04.06.2012. |
65 | 2012.06 | Schößer, B.; Thewes, M.: Forschung und Entwicklung für den Rohrvortrieb. Fachtagung Grabenloses Bauen, Wildegg, Schweiz, 1.06.2012. |
64 | 2012.05 | Thewes, M.: Slurry Shields. Lecture at the ITA Training Course on Tunnelling, Bangkok, Thailand, 18. May 2012. |
63 | 2012.04 | Thewes, M.; Schößer, B.: Forschung und Entwicklung für den Rohrvortrieb. Fachtagung Grabenloses Bauen, Burgdorf, Schweiz, 26.04.2012. |
62 | 2012.04 | Thewes, M.: Selection Criteria for Pressurized TBM Projects (Slurry vs. EPB). Keynote Lecture, Cutting Edge - 2012 Conference on Pressurized TBM Tunneling, UCA of SME, Miami, USA, 23.04.2012. |
61 | 2012.04 | Thewes, M.: Slurry Shield Tunnelling. Lecture at the ITA Training Course, Rome, Italy, 13.04.2012. |
60 | 2012.03 | Thewes, M.: Slurry Shield Machines and Separation Plants: a) Introduction; b) Slurry Shield Machines; c) Slurry Circuit; d) Separation Plants; e) Bentonite Suspensions; f) Slurry Face Support; g) Difficult Project Conditions; h) Case Example / Exercise. Master Course Tunnelling, Politecnico di Torino, Italy, 5.03.2012 |
59 | 2011.11 | Thewes, M.: The Future of Tunnel Boring. ’40 jaar passie voor ondergronds bouwen’, Technologiesymposium COB - KIVI NIRIA TTOW, Fort Voordorp, NL, 3.11.2011 |
58 | 2011.09 | Thewes, M.: Tunnel oder Tropfsteinhöhle? - Dichte Spritzbetonkonstruktionen im Straßentunnelbau. 7. DMT Fachtagung "Sicherheit in Tunnelanlagen”, Dortmund, 29.09.2011 |
57 | 2011.02 | Thewes, M.: Segment lining design. International ITACET Workshop on Principles of Tunnel Design. Institution of Engineers of Malaysia, Kuala Lumpur, 28.02.2011. |
56 | 2011.02 | Thewes, M.: Tunnel face support and annular gap grouting. International ITACET Workshop on Principles of Tunnel Design. Institution of Engineers of Malaysia, Kuala Lumpur, 28.02.2011. |
55 | 2011.02 | Thewes, M.: Interface between TBM and Lining. International ITACET Workshop on Principles of Tunnel Design. Institution of Engineers of Malaysia, Kuala Lumpur, 28.02.2011. |
54 | 2011.02 | Thewes, M.: Types of machines and support systems. International ITACET Workshop on Principles of Tunnel Design. Institution of Engineers of Malaysia, Kuala Lumpur, 28.02.2011. |
53 | 2010.11 | Thewes, M.: Shield Tunnelling - Processes and Interactions. Ruhr-Universität Bochum, SFB 837 Short Course - Mechanized Tunnelling, 15.11.2010. |
52 | 2010.11 | Thewes, M.: Segmental Linings - Geometry, Design, Production. Ruhr-Universität Bochum, SFB 837 Short Course - Mechanized Tunnelling, 15.11.2010. |
51 | 2010.11 | Thewes, M.: Tunnel Face Support and Annular Tail Gap Grouting. Ruhr-Universität Bochum, SFB 837 Short Course - Mechanized Tunnelling, 15.11.2010. |
50 | 2010.10 | Thewes, M.: Segment Linings for Shield Machines. International course on Shield Tunnelling in Soft Soils, Deltares Academy, Delft, 02.11.2010. |
49 | 2010.10 | Thewes, M.: Face support and tail void grouting. International course on Shield Tunnelling in Soft Soils, Deltares Academy, Delft, 02.11.2010. |
48 | 2010.10 | Thewes, M.: Soft ground shield tunneling technology overview. International course on Shield Tunnelling in Soft Soils, Deltares Academy, Delft, 02.11.2010. |
47 | 2010.09 | Vollmann, G.: Known knowns and known unknowns about waterproofing of NATM-tunnels, European Tunnel Seminar # 7, NATM Tunnel Construction Practices in Central Europe, Innsbruck, 21.09.2010. |
46 | 2010.05 | Placzek, D.; Thewes, M.: Requirements for geotechnical investigations for a minimization of risks in shield tunnelling. Invited lecture at the ITA Open Session of the 36th World Tunnel Congress, Vancouver, 2010, in: ITA Tribune, No. 34, 2010. |
45 | 2010.05 | Babendererde, L.; Thewes, M.: Mechanized tunnelling for rock and soil - General aspects and types of machines. ITA Training Course on General Tunnelling, Vancouver, Canada, May 15, 2010. |
44 | 2010.05 | Thewes, M.; Vollmann, G.: Tunneldrainagen - Möglichkeiten, Konzepte und Entwicklungen für einen wartungsarmen und kostenreduzierten Betrieb. IQPC - Tagung Tunnelsanierung und Nachrüstung, Berlin, 10. Mai 2010. |
43 | 2010.04 | Thewes, M.: Hard Rock Tunnelling. Guest lecture at CARUS - Centre Applied Research Underground Space, a partnership of the Universities of Applied Science in Tilburg, Utrecht and Vlissingen; University Utrecht, April 22, 2010. |
42 | 2010.02 | Thewes, M.: Slurry Shield Machines and Separation Plants: a) Introduction; b) Slurry Shield Machines; c) Slurry Circuit; d) Separation Plants; e) Bentonite Suspensions; f) Slurry Face Support; g) Difficult Project Conditions; h) Case Example / Exercise. Master Course Tunnelling, Politecnico di Torino, Italy, February 22, 2010. |
41 | 2010.01 | Thewes, M.: Risk-based choice of shield tunnelling technology for shallow subsurface construction. Keynote lecture at the International Conference on Frontiers in Shallow Subsurface Technology, Technical University Delft, January 21, 2010. |
40 | 2009.10 | Thewes, M.: Short Course on Shield Tunnelling: a) Fundamental Issues for Shield TBM Design; b) EPB + Slurry Face Stabilisation Technology; c) Backfill Grouting of the annular gap; d) Extreme Conditions: Mixed Face, High Pressure, Sticky Clay; e) Settlements; f) Segmental Linings; g) Cross Passages with Ground Freezing; h) High Tool Wear and Main Bearing Maintenance. Mexico City, ICA, 5.10.2009. |
39 | 2009.03 | Thewes, M.: Segment Linings for Shield Machines. International course on Shield Tunnelling in Soft Soils, Delft, 03.03.2009. |
38 | 2009.03 | Thewes, M.: Soft Ground Shield Tunnelling. International course on Shield Tunnelling in Soft Soils, Delft, 03.03.2009. |
37 | 2008.10 | Thewes, M., Vollmann, G.: Why Go Underground? - Nutzungskonzepte für unterirdische Bauwerke, Symposium: Internationale Hochbau- und Infrastrukturprojekte, TU Dortmund, 23.10.2008. |
36 | 2008.09 | Thewes, M.: Urban Tunnels - Problems and Design Constraints, ITA Training Course Tunnel Engineering, Agra, Indien, 20.09.2008. |
35 | 2008.05 | Thewes, M.: Why Go Underground? - Nutzungskonzepte für unterirdische Bauwerke, Vortragsreihe: Tunnelbau - Unterirdisches Bauen mit Vergangenheit und Zukunft, Bergbaumuseum Bochum, 6.05.2008. |
34 | 2008.04 | Thewes, M.: Operational Aspects of Integration of Fire Suppression Systems in Tunnels. International Tunnel Safety Conference "Fire Suppression in Tunnels", TÜV Süd Akademie, München, 03.04.2008. |
33 | 2008.03 | Thewes, M.: Tunnelbau unter schwierigsten Randbedingungen - Bedarf, Technologie, Anwendungsgrenzen. Vortrag an der Nordrhein-Westfälischen Akademie der Wissenschaften, Düsseldorf, 26.03.2008. |
32 | 2008.03 | Thewes, M.: Segment Linings for Shield Machines. International course on Shield Tunnelling in Soft Soils, Deltares Academy, Delft, 03.03.2008. |
31 | 2008.03 | Thewes, M.: Soft Ground Shield Tunnelling. International course on Shield Tunnelling in Soft Soils, Deltares Academy, Delft, 03.03.2008. |
30 | 2008.02 | Thewes, M.: Practices in construction of urban underground works by using tunnelling boring machines, ITA-workshop on Tunnel construction in soft soil condition, Hanoi, Vietnam, 29.02.2008 |
29 | 2008.02 | Thewes, M.: Gibt es eine Wissensoffensive für NoDig-Verfahren? Vortrag bei der Fachtagung des Fachverbands INFRA, Zug, Schweiz, 20.02.2008. |
28 | 2008.01 | Thewes, M.: Worldwide Use of Underground Space - Solutions to Urban Challenges. International Symposium on Underground Space Challenges in Urban Development, 28.01.2008, Amsterdam. |
27 | 2007.12 | Thewes, M.: Shield Tunnelling Technology for the Mitigation of Geotechnical Risks. Master of Advanced Studies on Tunnelling, EPFL Lausanne, 17.12.2007. |
26 | 2007.11 | Meschke, G.; Thewes, M.: Tunnelbauforschung - Aktuelle Entwicklungen und Perspektiven. Wayss & Freytag Gespräche mit Wissenschaft und Praxis, Frankfurt, 19.11.2007 |
25 | 2007.11 | Thewes, M.: Maschineller Tunnelbau - Risiken und Gegenmaßnahmen. Wayss & Freytag Gespräche mit Wissenschaft und Praxis, Frankfurt, 19.11.2007 |
24 | 2007.10 | Vollmann, G.; Edelmann, T.: Mechanization of underground works: New perspectives for renovating railway tunnels, Studyday: Renovatie van ondergrondse ruimtes: Architecturale, esthetische, functionele en struturele aspecten, Brussels, 23.10.2007. |
23 | 2007.10 | Thewes, M.: Risiken beim maschinellen Tunnelvortrieb und Risikominimierung. Symposium Maschineller Tunnelbau - Möglichkeiten und Zukunftsperspektiven, Hochschule für Technik Stuttgart, 19.10.2007. |
22 | 2007.05 | Grübl, F.; Thewes, M.: Mechanized Urban Tunnelling - Machine Technology. 3rd ITA Training course "Tunnelling in Urban Area", Prague, 04.05.2007 |
21 | 2007.02 | Thewes, M.: Recommendations of the German Working Group on Design and Calculation of Shield Machines. IKT Pipejacking Forum, Gelsenkirchen, 14.02.2007 |
20 | 2006.10 | Thewes, M.: Research and development on tunnel safety - Progress initiated by dramatic events. Keynote lecture at the 4th Van de Perre Symposium "Marketing Tunnel Safety", Borssele, Netherlands, 10.10.2006 |
19 | 2006.06 | Thewes, M.: Utility Networks - Quality initiative for construction and operation of infrastructure networks. QuicNet Workshop, Bundesministerium für Wirtschaft und Technologie, Berlin, 22.06.2006 |
18 | 2006.04 | Thewes, M.: Underground Engineering - Der Reiz liegt im Verborgenen. Antrittsvorlesung an der Fakultät für Bauingenieurwesen der Ruhr-Universität Bochum, 19.04.2006 |
17 | 2005.09 | Thewes, M.: Berechnung und Bemessung von Schildvortriebsmaschinen - Empfehlungen des DAUB-Arbeitskreises Schildstatik. (Vorsitzender des Arbeitskreises: Thewes, M.), Vorträge der D-A-CH Tagung 2005 in Köln, 08.09.2005 |
16 | 2004.12 | Thewes, M.: Schildvortrieb im Lockergestein unter extremen Einsatzbedingungen. Kolloquium des Instituts für Geotechnik, Eidgenössische Technische Hochschule Zürich, Schweiz, 9.12.2004 |
15 | 2004.11 | Thewes, M.: Verklebungen beim Schild- und Rohrvortrieb in Tonformationen. Bauen in quellfähigem Tongestein, 6. Mindener Fachgespräch für den Tiefbau, FH Bielefeld, Fachbereich Architektur und Bauingenieurwesen, Minden, 23.11.2004 |
14 | 2004.07 | Thewes, M.: Planung, Bau und Betrieb eines großen Verkehrstunnels - Forschungsaufgaben und Praxislösungen. Vortragsreihe "Tunnel- und Leitungsbau", Ruhr-Universität Bochum, 28.07.2004 |
13 | 2004.06 | Thewes, M.: Applied Research for Tunnel Design and Management - Recent Developments and Future Needs. Workshop über Inspektion, Wartung und Instandhaltung von Tunneln, Westerscheldetunnel Terneuzen, Niederlande, 03.06.2004 |
12 | 2004.04 | Thewes, M.: Westerscheldetunnel - Außergewöhnliche Baugrundbelastung und deren Folgen beim Tunnelvortrieb in tiefliegenden Sanden. Essener Fachgespräch für Spezialtiefbau, DMT, Essen, 29.04.2004 |
11 | 2004.01 | Thewes, M.: Geotechnische Problemstellungen und Praxislösungen beim Tunnelbau im Schildvortrieb. Seminar für Grund- und Tunnelbau, Institut für Grundbau und Bodenmechanik, Technische Universität Braunschweig, 15.01.2004 |
10 | 2003.10 | Thewes, M.: Applied Research for Tunnelling in Germany - Milestones and Developments. European Network of Construction Companies for Research and Development (ENCORD), Underground Construction Workshop, Madrid, Spanien, 20.10.2003 |
9 | 2002.06 | Thewes, M.: Westerscheldetunnel - Angewandte Geotechnik und baubetriebliche Konsequenzen in der Praxis des Schildtunnelbaus. Forum Geotechnik, Lehrstuhl für Geotechnik im Bauwesen, RWTH Aachen, 06.06.2002 |
8 | 2001.02 | Thewes, M.: Adhesion of Clay During Tunnel Drives with Slurry Shields. Guest lecture, Institute for Engineering Geology, TU Delft, Delft, Niederlande, 23.02.2001 |
7 | 2000.04 | Thewes, M.: Die Auffahrung des Tunnels Westerschelde. 5. Essener Fachgespräch für Spezialtiefbau, DMT, Essen, 13.04.2000 |
6 | 1997.10 | Thewes, M.: Tunnelbau im Schildvortrieb - Grundlagen und neue Entwicklungen. Öffentliche Sonderveranstaltung des Vereins Deutscher Ingenieure, Karlsruhe, anlässlich des Projekts Citytunnel |
5 | 1997.06 | Thewes, M.: Mechanized shield tunnelling: System choice, face support, soil conditioning. Sonderveranstaltung "Soft Ground Seminar" der Firma Herrenknecht im Rahmen der Rapid Excavation and Tunnelling Conference (RETC), Las Vegas, USA, 24.06.1997 |
4 | 1997.04 | Thewes, M.: Grundlagen der Schildvortriebstechnik. Industrieseminar für Studenten der Vertiefungsrichtung Baubetrieb, Lehrstuhl für Baubetrieb, TH Karlsruhe |
3 | 1996.11 | Thewes, M.: Neue Entwicklungen für die Ringspaltverpressung beim Schildvortrieb. Erfahrungsaustausch Tief- und Tunnelbau, Fachseminar der Philipp Holzmann AG, Neu-Isenburg, 19.11.1997 |
2 | 1996.01 | Thewes, M.: Latest developments in mechanized tunnelling. Präsentationen der Wirtschaftsvereinigung Baden-Württemberg zur Förderung der wirtschaftlichen Zusammenarbeit mit Indien, Bombay und Bangalore, Indien, 15.-19.01.1996 |
1 | 1995.11 | Thewes, M.: Der druckkonstant hinterpresste Tübbing - Tübbingausbau mit Hinterpressbeton. Erfahrungsaustausch Tief- und Tunnelbau, Fachseminar der Philipp Holzmann AG, Neu-Isenburg, 20.11.1995 |