A new method of connecting precast beams and columns will make it possible to quickly repair concrete buildings damaged by extreme events such as earthquakes and hurricanes. The patented technology, ...

Early damage to beam‒column joints during an earthquake can cause rapid degradation of structural seismic performance or even collapse of buildings. Installing reinforced concrete (RC) wing walls to ...

Conventional bridge construction involves a time-consuming process associated with traffic delays and risk to public safety. In contrast, prefabricated bridge systems can expedite construction, thus ...