U Canyon—a huge, windowless concrete monolith that housed secret Cold War-era plutonium and uranium processing work at the U.S. Energy Dept.'s Hanford site, the former nuclear-weapons production ...

Stainless steel anchoring system can stabilize and strengthen a terra cotta structure without the need for external and internal steel bracing Can be used to repair and reattach terra cotta used in ...

A 2,000-pound wrecking ball crashes into the concrete walls of an aged silo, sending jagged chunks of concrete, dust and debris to the ground. Explosives detonate, reducing once solid structures to ...