Scroll to top
Office & Mixed Use Skyscraper

Zhuhai S3 Tower

The Zhuhai Jiuzhou Bay Development is a project design and engineered by SOM. The project includes a new waterfront neighborhood to be built in Zhuhai, China’s greater bay area. The design includes a new mixed-use neighborhood with office, residential, and retail buildings with a major emphasis on sustainability technology. There are five modular canopies and cover the port and generate a unique pedestrian experience. The centerpiece of the development is a 318.5 meter tall tower that will include hotel and office spaces. The tower is inspired by the form of a lighthouse fresnel and designed with daylight, comfort, and sustainability as fundamental drivers.

My Role

My role in this project began at the design development stage as a member of the core team to design, engineer, and document the landmark tower. My role and responsibilities are primarily focused on the design development of the facade and include parametric modeling of the exterior geometry, geometric optimization for fabrication, and design documentation. I worked with the design team to coordinate facade system constraints, materials, and identify potential solar energy technology integration. The uniqueness of the tower’s design challenged me to develop a highly detailed parametric model using Grasshopper that also served to coordinate the primary structure and interiors.

Process

The project includes a supertall skyscraper that reaches a height of 318.5 meters with 65 levels of mixed-use program including office, hotel, and retail. The building’s form is characterized by a finely tuned geometry that is derived from a series of tangential vertical arcs and plan profile designed to optimize the distribution of load forces, maximize floor plate area, and decrease column spacing in response to programmatic and sustainable design requirements. The tower’s design included complex surface geometry that was addressed through a combination of computational modeling and analytical methods. There was a significant effort made to improve constructability while maintaining the overall character of the architecture. The form of the tower tapers in both plan and section with softened corner edges to minimize wind-induced torsional loads. The curtain wall façade included a sawtooth type surface geometry where the vision glass is inclined, looking downward and the spandrel is declined, looking upward to maximize solar exposure to the spandrel and minimize heat gain. A portion of the curtain wall geometry included complex surfaces, which were analyzed to identify optimal radii and best approximate the surfaces with cylindrical geometry.