Cross Laminated Timber Composite Bolted-Steel Buildings

Presentations

Project Flyer 

4C2B: Century-Scale Carbon-Sequestration in Cross-laminated Timber Composite Bolted-Steel Buildings  

Hestia Program Review 

 Laboy, M., Eckelman, M., and Hajjar, J. F. (2023). “4C2B: Century-scale Carbon-sequestration in Cross-laminated Timber Composite Bolted-steel Buildings,” HESTIA Program Review, Harnessing Emissions into Structures Taking Inputs from the Atmosphere (HESTIA), Advanced Research Projects Agency – Energy (ARPA-E), Department of Energy, Washington, DC, September 21, 2023 (presentation). 

Conference Presentations

Chen, B., Henry, R., Kane, M., Webster, M., and Hajjar, J. F. (2025). “Cyclic Behavior of Composite Steel-Cross-Laminated-Timber Structural System,” 2025 SEI Structures Congress, Phoenix, Arizona, April 10-11, 2025. 

 Ariana, S., Arwade, S., and Peterman (2025). “Recent Advances in CLT and Wind Engineering: Strength Evaluation of In-House Fabricated Cross-Laminated Timber under Gravity Loading,” 2025 SEI Structures Congress, Phoenix, Arizona, April 10-11, 2025. 

O’Donnell, F., Chen, B., Bhandari, S., and Hajjar, J. F. (2026). “Dowel Bearing Performance of Cross-Laminated Timber,” Engineering Mechanics Institute Conference, American Society of Civil Engineers, Boulder, Colorado, June 2-5, 2026.  

Hajjar, J. F., Chen, B., Cristian, A. A., Bhandari, S., and Webster, M. D. (2026). “Cyclic Behaviour of Composite Steel-Cross-Laminated-Timber Structural System,” 2026 SEI Structures Congress, Boston, Massachusetts, April 29-May 1, 2026.  

Hajjar, J. F. (2025). “The Future of Composite Construction in the USA,” Composite Construction in Steel and Concrete X, Invited Closing Keynote Plenary Presentation, Blaine, Washington, July 27-30, 2025.  

Hajjar, J. F. (2025). “Urban Engineering: New Strategies for a Resilient and Sustainable Future,” 10B10BInternational Association for Bridge and Structural Engineering Symposium, Invited Opening Keynote Plenary Presentation, Tokyo, Japan, May 18-21, 2025.  

Hajjar, J. F., Arwade, S. R., Chen, B., Eckelman, M. J., Kane, M., Laboy, M., Lesko, J., O’Donnell, F., Peterman, K., Post, N., and Webster, M. D. (2025). “Cyclic Behavior of Composite Steel-Cross-Laminated-Timber Structural System,” REMADE Circular Economy Technology Summit & Conference, Washington, DC, April 10-11, 2025.  

Conference Poster Presentations

 Chen, B., Lee, S. Y., and Hajjar (2025). “A Novel Deconstructable Composite CLT/Steel Floor System for Carbon-Negative Construction,” International Mass Timber Conference, Portland, Oregon, March 25-27, 2025.