KALAMAZOO -- Concrete for sidewalks and building foundations? Of course. Glass-embedded concrete as an alternative to granite countertops? OK. But a concrete canoe? And one that weighs close to 400 ...
Concrete canoes and steel bridges: Portland State hosts collegiate student design competition (STEM)
Members of a past Portland State University concrete canoe team are shown with their creation. (Portland State University) How do you make concrete float and steel bridges that withstand load stresses ...
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