SAN FRANCISCO -- A portion of the ruins at Fort Funston in San Francisco slid down a rain-soaked bluff onto the beach below, authorities said Monday. A concrete structure, which had been jutting out ...
As we’re sure you know, concrete is a widely used construction material known for its strength and durability. However, ...
Forget scarves and mittens. Soon, we might be able to knit entire buildings. A team from the Swiss university ETH Zurich has developed a technique that allows them to knit textiles that can then form ...
Question: I am curious what the large concrete structure is off Highway 74 near Carrizo Road. It appears to be only partially completed. It's briefly visible when you are driving "down" highway 74 ...
When bridges, dam walls and other structures made of concrete are streaked with dark cracks after a few decades, the culprit is AAR: the alkali-aggregate reaction. AAR damages concrete structures all ...