Construction Corner: Building a better concrete girder
![Construction Corner: Building a better concrete girder](https://cc-production-uploads-bucket.s3.amazonaws.com/uploads/2017/10/001_RBI-image-1010425.jpeg)
Construction Corner: Building a better concrete girder
A two-year project is underway at the University of Alabama and the state transportation department involving the design and testing of longer concrete girders for use in bridges. Researchers are aiming at girders about 54 metres long, which is about four...