Evacuation and frozen zones have shrunk as efforts to stabilize an under-construction high-rise in Midtown Manhattan continued on Tuesday night. The installation of temporary shoring has begun at a ...

Metal building system builders have an option to use straight columns or tapered columns to hold up the structure. In many metal building applications, straight columns may have more steel than they ...

This article predates the current owners of Science Blog. It has not been reviewed under the current editorial process and is kept as part of the archive. Torvinen was involved in design and ...