Rebar is the hidden backbone of most concrete structures, but its tendency to rust can cause major problems over time. This ...

An architecture student has devised a clever way to build strong, stable vaulted floors using far less concrete and steel than usual, with a novel formwork design inspired by origami. SUBSCRIBE LOG IN ...

Introduction to design of reinforced concrete structural components. Analyze and design reinforced concrete beams, columns, and footings. Understand material behavior, limit state criteria, and ...

Ryan Hashagen (L) and Madi Carlson (The Street Trust) roll to skatepark site on Naito Parkway. (Photo: Taylor Griggs/BikePortland) The ceremonial first bag of concrete. (Photo: Cory Poole) ...