Why should concrete be ugly, stained, faded or chipped? That’s the way concrete is often seen but Perma-Crete, a Nashville, Tenn., producer of protective acrylic polymer cement compounds for ...

The main goal in this project was to study the behavior of Concrete-Filled Double-Skin Tube (CFDST) columns subjected to fire following earthquake scenarios. For this purpose, the behavior of CFDST ...

Concrete-filled steel tubular (CFST) columns represent a mature yet evolving area of structural engineering. By encasing concrete within a steel tube, these composite members harness the compressive ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. Roy Spencer, the president of Perma-Seal ...