Publications

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Ulfkjaer, J. P., Brosbøl, D. P., Larsen, R. & Clausen, J. (2025). Test and Analysis of Prestressed Ultra High Performance Concrete Beams. I RILEM Bookseries (s. 184-193). Springer Science and Business Media B.V.. https://doi.org/10.1007/978-3-031-70281-5_21

Camargo, E. A., Ulfkjaer, J. P., Brincker, R., Nøergaard, J. & Gadegaard, S. S. (2019). Operational Modal Analysis and Finite-Element Model Updating of Pilot Concrete Wind Turbine Tower. Journal of Structural Engineering (United States), 145(2), Artikel 05018003. https://doi.org/10.1061/(ASCE)ST.1943-541X.0002242

Christensen, F., Ulfkjær, J. P. & Brincker, R. (2015). Crack widths in concrete with fibers and main reinforcement. I H. Stang & M. Braestrup (red.), Concrete - Innovation and Design: fib Symposium Proceedings (s. 93). Federation internationale du beton (fib).

Christensen, F., Ulfkjær, J. P. & Brincker, R. (2015). Crack widths in concrete with fibers and main reinforcement. Afhandling præsenteret på FIB Symposium 2015 , Copenhagen, Danmark.

Bayraktarli, Y. Y., Ulfkjær, J. P., Yazgan, U. & Faber, M. H. (2005). On the Application of Bayesian Probabilistic Networks for Earthquake Risk Management. I Proceedings of the 9th International Conference on Structural Safety and Reliability https://www.semanticscholar.org/paper/On-the-Application-of-Bayesian-Probabilistic-for-Bayraktarli-Ulfkj%C3%A6r/0fcce9f8fc76e62acfa491662ddd0da2782d25cc

Huth, O., Feltrin, G., Ulfkjær, J. P. & Kilic, N. (2003). Model Update and Damage Identification on a Prestressed Concrete Bridge Using Modal Parameters and Projective Input Residuals. I Proceedings of IMAC XXI Society for Experimental Mechanics Inc..

Van Mier, J. G. M. & Ulfkjær, J. P. (2000). Round-robin analysis of over-reinforced concrete beams comparison of results. Materials and Structures, 33(230), 381-390. https://doi.org/10.1007/BF02479647

Ulfkjær, J. P. & Brincker, R. (1996). Analytical Model for Fictitious Crack Propagation in Reinforced Concrete Beams without Debonding. I A. Carpinteri (red.), Size-Scale Effects in the Failure Mechanisms of Materials and Structures: Proceedings of the International Union of Theoretical and Applied Mechanics (IUTAM) Symposium on Size-Scale Effects in the Failure Mechanisms of Materials and Structures : 3-7 October 1994, Politecnico di Torino, Turin, Italy (s. 357-370) https://vbn.aau.dk/ws/portalfiles/portal/204446530/Analytical_Model_for_Fictitious_Crack_Propagation_in_Reinforced_Concrete_Beams_without_Debonding.pdf

Ulfkjær, J. P., Henriksen, M. S. & Aarup, B. (1996). Experimental Investigation of the Fracture Behaviour of Reinforced Ultra High Strength Concrete. I Proceedings of the Eleventh European Conference on Fracture (Bind R9611). Fracture and Dynamics. https://vbn.aau.dk/ws/portalfiles/portal/37612286/Experimental+Investigation+of+the+Fracture+Behaviour+of+Reinforced+Ultra+High+Strength+Concrete.pdf

Ulfkjaer, J. P., Hansen, L. P., Qvist, S. & Madsen, S. H. (1996). Fracture energy of plain concrete beams at different rates of loading. I International Conference on Structures Under Shock and Impact, SUSI (s. 415-425). Computational Mechanics Inc. https://www.witpress.com/Secure/elibrary/papers/SUSI96/SUSI96038FU.pdf

Ulfkjær, J. P., Krenk, S. & Brincker, R. (1995). Analytical Model for Fictitious Crack Propagation in Concrete Beams. Journal of Engineering Mechanics, 121(1), 7-15. http://web.ebscohost.com/ehost/detail?vid=1&hid=8&sid=f44adb61-31ae-4adb-a090-e866bc192316%40sessionmgr9

Brincker, R., Ulfkjær, J. P., Adamsen, P., Langvad, L. & Toft, R. (1995). Analytical Model for Hook Anchor Pull-out. I Aakjær, K. (ed.) (red.), Modern Design of Concrete Structures : Proceedings of Nordic Symposium, Aalborg University, May 3-5, 1995: R / Institut for Bygningsteknik, Aalborg Universitet (R9513 udg., s. 47-62)

Brincker, R., Ulfkjær, J. P., Adamsen, P., Langvad, L. & Toft, R. (1995). Analytical Model for Hook Anchor Pull-out. I R. Widmann (red.), Proceedings of the International Symposium on Anchors in Theory and Practice: Salzburg, Austria, 9-10 october 1995 (s. 3-15)

Brincker, R., Andersen, P., Kirkegaard, P. H. & Ulfkjær, J. P. (1995). Damage Detection In Laboratory Concrete Beams. I Proceedings of the 13th International Modal Analysis Conference: February 13-16, 1995, Nashville, Tennessee (s. 668-674) http://svibs.com.linux25.curanetserver.dk/wp-content/uploads/2019/12/1995_2.pdf

Ulfkjær, J. P., Bache, H. H., Brincker, R. & Sørensen, N. B. (1995). Fracture Energy of Normal Strength Concrete and Ultra High Strength Ultra Ductile Steel Fiber Reinforced Concrete. I Paper to Proc. 2nd Int. FRAMCOS Conference, Zürich, July 1995

Ulfkjær, J. P., Henriksen, M. S., Brincker, R., Hansen, L. P., Heshe, G. & Jensen, J. K. J. (1995). Rotational Capacity of Reinforced Concrete Beams. I Aakjær, K. (ed.) (red.), Modern Design of Concrete Structures : Proceedings of Nordic Symposium, Aalborg University, May 3-5, 1995: R / Institut for Bygningsteknik, Aalborg Universitet (R9513 udg., s. 345-356)

Ulfkjær, J. P., Henriksen, M. S., Brincker, R. & Heshe, G. (1995). Size Effects of the Rotational Capacity of Reinforced Concrete Beams. I Presented at the Int. SEM Spring Conference, Grand Rapids, Michigan, June 1995

Ulfkjær, J. P. & Brincker, R. (1994). Effects in the Failure Mechanisms of Materials and Structures. I Size-Scale Effects in the Failure Mechanisms of Materials and Structures: Proceedings of the International Union of Theoretical and Applied Mechanics (IUTAM) Symposium on Size-Scale Effects in the Failure Mechanisms of Materials and Structures : 3-7 October 1994, Politecnico di Torino, Turin, Italy

Ulfkjær, J. P., Brincker, R. & Krenk, S. (1993). Analytical Model for Complete Moment-Rotation Curves of Concrete Beams in Bending. I 8th European Conference on Fracture, Torino, Italy, October 1990 (s. 612-617)

Ulfkjær, J. P., Hededal, O., Kroon, I. B. & Brincker, R. (1993). Simple Application of Fictitious Crack Model in Reinforced Concrete Beams: Analysis and Experiments. R : Institut for Bygningsteknik, Aalborg Universitet Nr. R9350 https://www.semanticscholar.org/paper/Simple-Application-of-Fictitious-Crack-Model-in-Ulfkj%C3%A6r-Hededal/a01d50e4a4be778f89c26221a45f7a4fa5aed7e0

Ulfkjær, J. P., Hededal, O., Kroon, I. B. & Brincker, R. (1993). Simple Application of Fictitious Crack Model in Reinforced Concrete Beams. R : Institut for Bygningsteknik, Aalborg Universitet Nr. R9349 https://www.semanticscholar.org/paper/Simple-Application-of-Fictitious-Crack-Model-in-Ulfkj%C3%A6r-Hededal/a01d50e4a4be778f89c26221a45f7a4fa5aed7e0

Ulfkjær, J. P. & Brincker, R. (1992). Indirect Determination of the sigma - omega: Relation of HCS through Three-Point Bending. R / Inst. for Bygningsteknik, Aalborg Universitetscenter Nr. R9229 https://scholar.google.dk/citations?view_op=view_citation&hl=da&user=yXTs4dIAAAAJ&citation_for_view=yXTs4dIAAAAJ:_FxGoFyzp5QC

Ulfkjær, J. P. & Brincker, R. (1992). Indirect Determination of the sigma - omega Relation of HCS through Three-Point Bending. Afhandling præsenteret på Fracture and Damage of Concrete and Rock , Vienna, Østrig. https://scholar.google.dk/citations?view_op=view_citation&hl=da&user=yXTs4dIAAAAJ&citation_for_view=yXTs4dIAAAAJ:_FxGoFyzp5QC

Ulfkjær, J. P. & Johnsen, J. (1988). Stokastisk dynamisk stabilitetsteori for lineært elastiske systemer. https://books.google.dk/books/about/Stokastisk_dynamisk_stabilitetsteori_for.html?id=BzLSQwAACAAJ&redir_esc=y

Revideret 13.11.2025

Jens Peder Ulfkjær