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Todd A. Helwig

The following bibliography contains all publications indexed in this database that are linked with this name as either author, editor or any other kind of contributor.

  1. 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. In: Journal of Structural Engineering (ASCE), v. 150, n. 3 (March 2024).

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

  2. 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. In: Journal of Bridge Engineering (ASCE), v. 28, n. 12 (December 2023).

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

  3. 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. In: Journal of Structural Engineering (ASCE), v. 148, n. 3 (March 2022).

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

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

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

  5. Helwig, Todd A. (2005): New Directions for Stability Bracing of Steel Bridge Girders. Presented at: 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

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

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

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

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

  8. 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. In: Journal of Constructional Steel Research, v. 162 (November 2019).

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

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

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

  10. 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. In: Journal of Structural Engineering (ASCE), v. 141, n. 1 (January 2015).

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  20. 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. In: Journal of Structural Engineering (ASCE), v. 138, n. 1 (January 2012).

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

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

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

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

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

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

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

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

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

  25. 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. In: Journal of Structural Engineering (ASCE), v. 139, n. 4 (April 2013).

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

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

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

  27. Egilmez, O. Ozgur / Helwig, Todd A. / Herman, Reagan (2016): Using Metal Deck Forms for Construction Bracing in Steel Bridges. In: Journal of Bridge Engineering (ASCE), v. 21, n. 5 (May 2016).

    https://doi.org/10.1061/(asce)be.1943-5592.0000864

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

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

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