The Precast/Prestressed Concrete Institute, concerned about an ominous pattern of spandrel-ledge-punching sheer failures in lab tests of double-tee spandrel-beam assemblies commonly found in parking ...

Hear that? Pencils are sharpening. Teachers are decorating classrooms. Back to school is underway. With the attention to these facilities, take a moment to acknowledge the thought that went into the ...

As a replacement for conventional steel reinforcing, carbon fibre grid can dramatically improve many aspects of concrete performance. It had been used primarily in concrete for rehabilitation ...