• 8010

    Lessingstraße 25 Graz

    Austria

Research Output 1985 2019

2019

Appropriate spring stiffness models for the end support of bolted angle comression members

Kettler, M., Unterweger, H. & Harringer, T., Nov 2019, In : Steel construction. 2019, 4, p. 291-298

Research output: Contribution to journalArticleResearchpeer-review

Appropriate spring stiffness models for the end support of bolted single steel angle members in compression

Kettler, M., Unterweger, H. & Harringer, T., Sep 2019, SDSS 2019 Proceedings. 8 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Derivation of formulae for local bending stresses in welded box sections with eccentric loading

Kettler, M., Jun 2019, 6 p. (CEN-TC250-SC3-WG19)

Research output: Book/ReportOther reportResearch

Experimental tests on bolted steel angles in compression with varying end supports

Kettler, M., Lichtl, G. & Unterweger, H., Apr 2019, In : Journal of Constructional Steel Research. 155, p. 301-315 15 p.

Research output: Contribution to journalArticleResearchpeer-review

Steel
Bolts
Boundary conditions
Finite element method
Defects

Laboratory and numerical tests on real crane runway girder with box section

Kettler, M., Derler, C., Schörghofer-Queiroz, A., Macho, C. & Unterweger, H., Sep 2019, In : Journal of Constructional Steel Research. 160, p. 540-558 19 p.

Research output: Contribution to journalArticleResearchpeer-review

Laboratory tests on a real crane runway girder with welded box section and eccentric wheel loading

Kettler, M. & Unterweger, H., Sep 2019, Nordic Steel 2019 Proceedings. 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Recommendations on the geometrical imperfections definition for the resistance of I-sections

Gérard, L., Li, L., Kettler, M. & Boissonnade, N., Nov 2019, In : Journal of Constructional Steel Research. 162, 18 p., 105716.

Research output: Contribution to journalArticleResearchpeer-review

Versuche zur Drucktragfähigkeit geschraubter Winkelprofile bei Variation der Lagerungsbedingungen

Kettler, M. & Unterweger, H., May 2019, In : Stahlbau. 88, 5, p. 447-459 13 p.

Research output: Contribution to journalArticleResearchpeer-review

Steel
Bolts
Finite element method
Boundary conditions
Defects
2018

Beurteilung der Restlebensdauer von Bestandsbrücken

Unterweger, H., Mar 2018, Dresdner Stahlbaufachtagung 2018. p. 169-197

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Design of composite columns based on Eurocode - Comparison between general and simplified methods

Unterweger, H. & Kettler, M., 2018, 12th International Conference on Advances in Steel-Concrete Composite Structures, ASCCS 2018.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Drucktragfähigkeit von Fachwerkdiagonalen mit Kastenquerschnitt und alleinigem Gurtanschluss

Kampleitner, A., 14 Sep 2018.

Research output: Contribution to conferencePaperResearch

End of steel lined pressure tunnels - load transfer of longitudinal pipe forces

Unterweger, H. & Ecker, A., Jul 2018, Book of Full Papers, Symposium Hydro Engineering, 26th World Congress ICOLD 2018. Zenz, G. (ed.). p. 2311-2324

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Open Access

Influence of different end support conditions on the buckling strength of bolted single steel angles: Tests vs. FEM

Kettler, M. & Unterweger, H., 2018, 8th International Conference on thin walled structures 2018. 17 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Local bending stresses in webs of crane girders without transverse stiffeners

Kettler, M., Mar 2018, 13 p. (CEN-TC250-SC3-WG19; no. 77)

Research output: Book/ReportOther reportResearch

Restlebensdauerberechnung von Straßen- und Eisenbahnbrücken - Prinzipielle Vorgehensweise und mögliche Weiterentwicklung

Unterweger, H. & Kugler, P., Feb 2018, 40. Stahlbauseminar. p. 1-58

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Strain measurements and axial force predictions at the end of a steel lined pressure tunnel

Hammer, A., Bonapace, P., Unterweger, H. & Ecker, A., Jul 2018, Proceedings of ICOLD, Symposium Hydro Engineering. p. 2301-2310

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Tests on bolted steel angles in compression with varying end support conditions

Kettler, M., Lichtl, G. & Unterweger, H., 11 Apr 2018, Annual Stability Conference 2018 - Structural Stability Research Council. 14 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Tests on crane runway girders subjected to centric and eccentric wheel loading regarding local stresses in the web

Kettler, M. & Unterweger, H., 2018, 8th International Conference on thin walled structures 2018. 17 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

The influence of geometrical and material imperfections on the stability and resistance of I and H sections

Gérard, L., Arsenault, C., Kettler, M. & Boissonnade, N., 13 Apr 2018, Annual Stability Conference 2018 - Structural Stability Research Council. 29 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Thrust rings for transferring longitudinal pipe forces - development of a design model

Unterweger, H. & Ecker, A., Jul 2018, Proceedings of ICOLD, Symposium Hydro Engineering. p. 2325-2336

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Tragverhalten von Druckstäben mit beidseitigem Knotenblechanschluss

Kampleitner, A., 29 Nov 2018, 400 p.

Research output: ThesisDoctoral ThesisResearch

Verbundstützen – Ein Vergleich zwischen vereinfachten und allgemeinem Bemessungsverfahren nach Eurocode 4

Unterweger, H., Kettler, M. & Sixthofer, T., Jan 2018, In : Der Bauingenieur. 93, 1, p. 17-27

Research output: Contribution to journalArticleResearchpeer-review

2017

Aufbereitete Schadensäquivalenzfaktoren für Ermüdungsnachweise von orthotropen Fahrbahnplatten stählerner Straßenbrücken

Unterweger, H. & Novak, F., 2017, In : Der Bauingenieur. 92, p. 416-426

Research output: Contribution to journalArticleResearchpeer-review

Beulen von stählernen Druckschachtpanzerungen unter Außendruck

Unterweger, H. & Ecker, A., 2017, Österreichs Energie - Fachmagazin der österreichischen E-Wirtschaft 11 p.

Research output: Contribution to specialist publicationArticleResearch

Biegedrillknicken von Trägern - Effekte aus nachgiebigen Zwischenhaltungen an nur einem Gurt: Festschrift "Stahlbau, Holzbau und Verbundbau" zum 60. Geburtstag von Frau Prof. Kuhlmann

Unterweger, H., Loschan, S. & Kettler, M., 2017, Stahlbau, Holzbau und Verbundbau: Festschrift zum 60. Geburtstag von Univ.Prof.Dr.-Ing. Ulrike Kuhlmann. Institut für Konstruktion und Entwurf, Universität Stuttgart (ed.). Ernst & Sohn, Wiley, 6 p. (Stahlbau).

Research output: Chapter in Book/Report/Conference proceedingChapterResearch

Biegedrillknick-Tragverhalten von Trägern mit nachgiebigen Zwischenabstützungen an nur einem Gurt

Unterweger, H., Kettler, M. & Loschan, S., 2017, In : Stahlbau. 86, 5, p. 416-424

Research output: Contribution to journalArticleResearchpeer-review

Bolted steel angles in compression: Influence of realistic end supports

Kettler, M. & Unterweger, H., 13 Sep 2017, Eurosteel 2017: 8th European Conference on Steel and Composite Structures.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Critical bridges in high-speed railway lines - systematic identification for specific trains

Unterweger, H., Taras, A. & Schörghofer, A., 2017, Proceedings of Eurosteel 2017. 10 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Influence of imperfections on the stability of beams with intermediate flexible supports

Unterweger, H., Taras, A., Kettler, M. & Loschan, S., Sep 2017, In : Journal of Constructional Steel Research. 136, p. 140-148

Research output: Contribution to journalArticleResearchpeer-review

Lateral torsional buckling of steel beams: Effect of discrete flexible intermediate supports at the upper flange

Unterweger, H., Kettler, M. & Loschan, S., 13 Sep 2017, Eurosteel 2017: 8th European Conference on Steel and Composite Structures.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Lattice girders with I-sections and slotted gusset plates - Load carrying behaviour and ultimate capacity of compression members based on full scale girder tests

Kampleitner, A. & Unterweger, H., 13 Sep 2017, Eurosteel 2017: 8th European Conference on Steel and Composite Structures.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Load transfer of longitudinal pipe forces in penstocks via friction

Unterweger, H. & Ecker, A., 2017, In : The international journal on hydropower & dams. 24, p. 92-96

Research output: Contribution to journalArticleResearchpeer-review

Local stresses in webs of crane runway girders: Tests and numerical calculations

Kettler, M., Kampleitner, A., Novak, F., Mandl, A. & Unterweger, H., Dec 2017, In : Journal of Constructional Steel Research. 139, p. 188-201

Research output: Contribution to journalArticleResearchpeer-review

Member capacity of bolted steel angles in compression: Influence of realistic end supports

Kettler, M., Taras, A. & Unterweger, H., Mar 2017, In : Journal of Constructional Steel Research. 130, p. 22-35

Research output: Contribution to journalArticleResearchpeer-review

Numerical methods for the fatigue assessment of welded joints - influence of misalignment and geometric weld imperfections

Unterweger, H. & Taras, A., 2017, Proceedings of Eurosteel 2017. 10 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Numerical methods for the fatigue assessment of weldes joints - influence of misalignment and geometric weld imperfections

Unterweger, H. & Taras, A., 2017, In : Engineering Structures. 9, p. 9-24

Research output: Contribution to journalArticleResearchpeer-review

On the behaviour and Eurocode design of T-section columns, beams and beam-columns with slender webs

Taras, A., Kugler, P. & Unterweger, H., 2017, In : Journal of Constructional Steel Research. 129, p. 250-262

Research output: Contribution to journalArticleResearchpeer-review

Remaining fatigue life of steel railway bridges - Improved models for considering realistic behaviour

Unterweger, H. & Kugler, P., 2017, Proceedings of Eurosteel 2017. 10 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Strengthening of orthotropic steel decks using UHPC-concrete instead of asphalt layer for additional at least 50 years in service

Unterweger, H. & Novak, F., 2017, Proceedings of Eurosteel 2017. 10 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Tragfähigkeit von Winkelprofilen bei Druckbeanspruchung und realen Lagerungsbedingungen

Kettler, M. & Unterweger, H., Mar 2017, In : Stahlbau. 86, 3, p. 239-255

Research output: Contribution to journalArticleResearchpeer-review

Transfer of axial loads in penstocks - load carrying behaviour with and without thrust rings

Unterweger, H. & Ecker, A., 2017, Proceedings of Eurosteel 2017. 10 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Verbundstützen nach Eurocode 4: Vergleich zwischen allgemeinem und vereinfachten Bemessungsverfahren

Unterweger, H. & Kettler, M., 2017, 39. Stahlbauseminar 2017 - Tagungsband.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch

2016

Design model for transferring longitudinal pipe forces using thrust rings

Unterweger, H. & Ecker, A., May 2016, In : Structural engineering international. Vol. 26, Nr.2, p. 139-149

Research output: Contribution to journalArticleResearchpeer-review

Ergänzungen zum Eurocode - Aufbereitete Lösungen für Gurtdickensprung und lokaler steifenloser Lasteinleitung

Unterweger, H., 22 Sep 2016, Tagungsunterlagen Stahlbautag.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch

Ergebnisse eines Großversuchs zur Verstärkung orthotroper Stahlfahrbahnplatten mittels UHPC

Hofer, T., Hadl, P., Nguyen, V. T., Unterweger, H., Novak, F. & Freytag, B., 2016, Tagungsband zum 3. Grazer Betonbaukolloquium. Graz: Verlag der Technischen Universität Graz, p. 345 - 352

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Eurocode 3 und 4 - Bemessung und Konstruktion von Stahl- und Verbundkonstruktionen

Unterweger, H., Jan 2016, Eurocode 3 und 4 - Bemessung und Konstruktion von Stahl- und Verbundkonstruktionen.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch

Fachwerkträger mit I-Profilen und eingeschlitzten Knotenblechen - Tragverhalten und Drucktragfähigkeit der Füllstäbe auf Basis von Großversuchen

Unterweger, H. & Kampleitner, A., 2016, In : Stahlbau. 85, 11, p. 709-723

Research output: Contribution to journalArticleResearchpeer-review

Fachwerkträger mit I-Profilen und eingeschlitzten Knotenblechen – Tragverhalten und Drucktragfähigkeit der Füllstäbe auf Basis von Großversuchen

Kampleitner, A. & Unterweger, H., 22 Sep 2016, Tagungsunterlagen Stahlbautag.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch

Gurtdickensprung bei geschweißten Biegeträgern - praktische Bemessung hinsichtlich Ermüdung und statischer Tragsicherheit

Unterweger, H. & Taras, A., 27 Feb 2016, Konferenzband Stahlbauseminar.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch

Lateral-torsional buckling behaviour of I-section beam-columns with one-sided rotation and warping restraint

Unterweger, H., Taras, A. & Feher, Z., 2016, In : Steel construction. 9, 1, p. 1-9

Research output: Contribution to journalArticleResearchpeer-review