How building design changed after 9/11
- Written by Shih-Ho Chao, Associate Professor of Structural Engineering and Applied Mechanics, University of Texas Arlington
The new One World Trade Center building, made with high-performance concrete.John D. Morris, CC BY-SAWhen buildings collapse killing hundreds – or thousands – of people, it’s a tragedy. It’s also an important engineering problem. The 1995 collapse of the Alfred P. Murrah Federal Building in Oklahoma City and the World Trade...

