How do box culverts and three-sided culverts help infrastructure projects succeed? SEATTLE, WA, UNITED STATES, January ...
Recent research in Sweden and Finland shows how used concrete's lifespan can be extended another 50 to 100 years when ...
It features a precast concrete exterior that simulates veined, chiseled natural shell stone. The look was achieved by randomly placing on the form surface organic pigments and fossilized scallop ...