Tall TimberWood in Future High-Rise Structure In Collaboration with Benjamin Fann & Amber Peiying Han
Advisor: Kyoung Sun Moon
Location: Chicago, IL
Yale School of Architecture, 2022 Fall
Introduction Mass timber construction offers numerous benefits compared to traditional
steel and concrete structures. It is particularly advantageous in promoting
sustainable development; wood is a renewable resource and possesses a lower
embodied carbon than other building materials.
Moreover, the growing urban
population and increased density call for innovative applications of wood in
multi-story and even supertall buildings. However, as buildings rise in height,
the physical limitations of wood become apparent. To address this, integrating
timber components with a proven structural framework could enable its use in
supertall structures.
The proposed design features a hybrid structural system that combines a
braced steel mega-tube framework with mass timber elements. This system
supports three interconnected towers rising from a circular base, which ascend
progressively toward the waterfront, complementing the existing urban skyline.
Concrete platforms interspersed between the towers provide outdoor green
spaces. Within the structures, mass timber acts as a secondary support system,
distributing loads to the towers’ mega-columns. The design includes a glass
podium at the base, creating a transitional space that connects public
functions on the ground level with the private sectors of offices, residential
units, and hospitality spaces above.