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Publicité

Todd A. Helwig

La bibliographie suivante contient toutes les publications répertoriées dans la base de données qui sont reliées à ce nom en tant qu'auteur, éditeur ou collaborateur.

  1. Frank, Karl H. / Samaras, Vasilis / Helwig, Todd A. (2012): The Effect of Piece Marking Upon Fatigue Performance of Bridge Steel. Dans: Engineering Journal, v. 49, n. 2 (juin 2012).

    https://doi.org/10.62913/engj.v49i2.1023

  2. Denavit, Mark D. / Jacobs, William P. / Helwig, Todd A. (2020): Continuous Bracing Requirements for Constrained-Axis Torsional Buckling. Dans: Engineering Journal, v. 57, n. 1 (mars 2020).

    https://doi.org/10.62913/engj.v57i1.1158

  3. Frank, Karl H. / Helwig, Todd A. (1995): Buckling of Webs in Unsymmetric Plate Girders. Dans: Engineering Journal, v. 32, n. 2 (juin 1995).

    https://doi.org/10.62913/engj.v32i2.643

  4. Park, Sangwook / Clayton, Patricia / Engelhardt, Michael D. / Helwig, Todd A. / Williamson, Eric B. (2024): Cyclic Response of Composite Steel Gravity Framing Connections in Multibay System-Level Tests. Dans: Journal of Structural Engineering (ASCE), v. 150, n. 3 (mars 2024).

    https://doi.org/10.1061/jsendh.steng-12998

  5. Reichenbach, Matthew C. / Battistini, Anthony D. / Donahue, Sean / Helwig, Todd A. / Engelhardt, Michael D. / Frank, Karl H. (2023): Experimental Fatigue Evaluation of Typical Cross-Frame Details in Steel I-Girder Bridges. Dans: Journal of Bridge Engineering (ASCE), v. 28, n. 12 (décembre 2023).

    https://doi.org/10.1061/jbenf2.beeng-6402

  6. Liang, Chen / Reichenbach, Matthew C. / Helwig, Todd A. / Engelhardt, Michael D. / Yura, Joseph A. (2022): Effects of Shear on the Elastic Lateral Torsional Buckling of Doubly Symmetric I-Beams. Dans: Journal of Structural Engineering (ASCE), v. 148, n. 3 (mars 2022).

    https://doi.org/10.1061/(asce)st.1943-541x.0003294

  7. Yura, Joseph A. / Helwig, Todd A. (2021): Continuous Bracing Systems for Columns and Beams. Dans: Journal of Structural Engineering (ASCE), v. 147, n. 6 (juin 2021).

    https://doi.org/10.1061/(asce)st.1943-541x.0003035

  8. Helwig, Todd A. (2005): New Directions for Stability Bracing of Steel Bridge Girders. Présenté pendant: 2005 Structures Congress: Metropolis and Beyond & 2005 Forensic Engineering Symposium, New York (New York), USA, 20-24 April 2005.

    https://doi.org/10.1061/40753(171)33

  9. Reichenbach, Matthew C. / Liu, Yangqing / Helwig, Todd A. / Engelhardt, Michael D. (2020): Lateral-Torsional Buckling of Singly Symmetric I-Girders with Stepped Flanges. Dans: Journal of Structural Engineering (ASCE), v. 146, n. 10 (octobre 2020).

    https://doi.org/10.1061/(asce)st.1943-541x.0002780

  10. Han, Liwei / Helwig, Todd A. (2020): Elastic Global Lateral-Torsional Buckling of Straight I-Shaped Girder Systems. Dans: Journal of Structural Engineering (ASCE), v. 146, n. 4 (avril 2020).

    https://doi.org/10.1061/(asce)st.1943-541x.0002586

  11. Han, Liwei / Belivanis, Konstantinos V. / Helwig, Todd A. / Tassoulas, John L. / Engelhardt, Michael D. / Williamson, Eric B. (2019): Field and computational investigation of elastomeric bearings in high-demand steel girder application. Dans: Journal of Constructional Steel Research, v. 162 (novembre 2019).

    https://doi.org/10.1016/j.jcsr.2019.105758

  12. Gull, Jawad H. / Azizinamini, Atorod / Helwig, Todd A. (2017): Comparison of detailing methods for straight skewed steel I-girder bridges. Dans: Journal of Constructional Steel Research, v. 136 (septembre 2017).

    https://doi.org/10.1016/j.jcsr.2017.05.003

  13. Fasl, Jeremiah D. / Stith, Jason C. / Helwig, Todd A. / Schuh, Andrew / Farris, Jamie / Engelhardt, Michael D. / Williamson, Eric B. / Frank, Karl H. (2015): Instrumentation of a Horizontally Curved Steel I-Girder Bridge during Construction. Dans: Journal of Structural Engineering (ASCE), v. 141, n. 1 (janvier 2015).

    https://doi.org/10.1061/(asce)st.1943-541x.0001110

  14. Helwig, Todd A. / Yura, Joseph A. (1999): Torsional Bracing of Columns. Dans: Journal of Structural Engineering (ASCE), v. 125, n. 5 (mai 1999).

    https://doi.org/10.1061/(asce)0733-9445(1999)125:5(547)

  15. Fan, Zhanfei / Helwig, Todd A. (1999): Behavior of Steel Box Girders with Top Flange Bracing. Dans: Journal of Structural Engineering (ASCE), v. 125, n. 8 (août 1999).

    https://doi.org/10.1061/(asce)0733-9445(1999)125:8(829)

  16. Helwig, Todd A. / Frank, Karl H. (1999): Stiffness Requirements for Diaphragm Bracing of Beams. Dans: Journal of Structural Engineering (ASCE), v. 125, n. 11 (novembre 1999).

    https://doi.org/10.1061/(asce)0733-9445(1999)125:11(1249)

  17. Yousefpour, Hossein / Helwig, Todd A. / Bayrak, Oguzhan (2015): Construction stresses in the world's first precast concrete network arch bridge. Dans: PCI Journal, v. 60, n. 5 (septembre 2015).

    https://doi.org/10.15554/pcij.09012015.30.47

  18. Battistini, Anthony D. / Wang, Weihua / Helwig, Todd A. / Engelhardt, Mike D. / Frank, Karl H. (2016): Stiffness Behavior of Cross Frames in Steel Bridge Systems. Dans: Journal of Bridge Engineering (ASCE), v. 21, n. 6 (juin 2016).

    https://doi.org/10.1061/(asce)be.1943-5592.0000883

  19. Egilmez, O. Ozgur / Helwig, Todd A. / Herman, Reagan (2012): Buckling Behavior of Steel Bridge I-Girders Braced by Permanent Metal Deck Forms. Dans: Journal of Bridge Engineering (ASCE), v. 17, n. 4 (juillet 2012).

    https://doi.org/10.1061/(asce)be.1943-5592.0000276

  20. Wang, Liqun / Helwig, Todd A. (2008): Stability Bracing Requirements for Steel Bridge Girders with Skewed Supports. Dans: Journal of Bridge Engineering (ASCE), v. 13, n. 2 (mars 2008).

    https://doi.org/10.1061/(asce)1084-0702(2008)13:2(149)

  21. Fan, Zhanfei "Tom" / Helwig, Todd A. (2002): Distortional Loads and Brace Forces in Steel Box Girders. Dans: Journal of Structural Engineering (ASCE), v. 128, n. 6 (juin 2002).

    https://doi.org/10.1061/(asce)0733-9445(2002)128:6(710)

  22. Helwig, Todd A. / Frank, Karl H. / Yura, Joseph A. (1997): Lateral-Torsional Buckling of Singly Symmetric I-Beams. Dans: Journal of Structural Engineering (ASCE), v. 123, n. 9 (septembre 1997).

    https://doi.org/10.1061/(asce)0733-9445(1997)123:9(1172)

  23. Stith, Jason C. / Helwig, Todd A. / Williamson, Eric B. / Frank, Karl H. / Engelhardt, Michael D. / Schuh, Andrew C. / Farris, Jamie F. (2012): Comparisons of the Computed and Measured Behavior of Curved Steel I-Girders during Lifting. Dans: Journal of Structural Engineering (ASCE), v. 138, n. 1 (janvier 2012).

    https://doi.org/10.1061/(asce)st.1943-541x.0000417

  24. Helwig, Todd A. / Yura, Joseph A. (2008): Shear Diaphragm Bracing of Beams. II: Design Requirements. Dans: Journal of Structural Engineering (ASCE), v. 134, n. 3 (mars 2008).

    https://doi.org/10.1061/(asce)0733-9445(2008)134:3(357)

  25. Helwig, Todd A. / Yura, Joseph A. (2008): Shear Diaphragm Bracing of Beams. I: Stiffness and Strength Behavior. Dans: Journal of Structural Engineering (ASCE), v. 134, n. 3 (mars 2008).

    https://doi.org/10.1061/(asce)0733-9445(2008)134:3(348)

  26. Egilmez, O. Ozgur / Herman, Reagan S. / Helwig, Todd A. (2009): Lateral Stiffness of Steel Bridge I-Girders Braced by Metal Deck Forms. Dans: Journal of Bridge Engineering (ASCE), v. 14, n. 1 (janvier 2009).

    https://doi.org/10.1061/(asce)1084-0702(2009)14:1(17)

  27. Wang, Liqun / Helwig, Todd A. (2005): Critical Imperfections for Beam Bracing Systems. Dans: Journal of Structural Engineering (ASCE), v. 131, n. 6 (juin 2005).

    https://doi.org/10.1061/(asce)0733-9445(2005)131:6(933)

  28. Stith, Jason C. / Helwig, Todd A. / Williamson, Eric B. / Frank, Karl H. / Engelhardt, Michael D. / Schuh, Andrew C. / Farris, Jamie F. / Petruzzi, Brian J. (2013): Behavior of Horizontally Curved I-Girders during Lifting. Dans: Journal of Structural Engineering (ASCE), v. 139, n. 4 (avril 2013).

    https://doi.org/10.1061/(asce)st.1943-541x.0000674

  29. Egilmez, O. Ozgur / Helwig, Todd A. / Jetann, Charles A. / Lowery, Richard (2007): Stiffness and Strength of Metal Bridge Deck Forms. Dans: Journal of Bridge Engineering (ASCE), v. 12, n. 4 (juillet 2007).

    https://doi.org/10.1061/(asce)1084-0702(2007)12:4(429)

  30. Yousefpour, Hossein / Gallardo, Jose M. / Helwig, Todd A. / Bayrak, Oguzhan (2017): Innovative precast, prestressed concrete network arches: Elastic response during construction. Dans: Structural Concrete, v. 18, n. 5 (octobre 2017).

    https://doi.org/10.1002/suco.201600176

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