To revisit this text, visit My Profile, then View saved tales. Golden Gate Bridge Read about the history of the Golden Gate Bridge and take a virtual stroll from the Marin side of the bridge across to San Francisco.
Hawaii, Honolulu County, l Nimitz Highway over Kapalama Canal, built in 1949. Alaska, Ketchikan Gateway County, South Tongass Highway over Hoadley Creek, built in 1957.
Made of high-power metal, it's going to soon be embedded in concrete. Notice how the cable-stayeds switch the load of the bridge to the tower . Imagine that your arms are a bridge, and your head is a tower within the center.
The Clark Bridge, Alton Illinois A photo history of the bridge featured in the NOVA program Super Bridge. American Society of Civil Engineers A web site for engineering professionals with data on publications, job openings, instructional programs, conferences, and different business assets.
The cables may be attached to the roadway in both of two main ways. In a radial sample, cables prolong from several factors on the road to a single point at the top of the tower. In a parallel sample, cables are attached at totally different heights along the tower, operating parallel to at least one another.
Put a stack of heavy books on one finish of a string to secure it to the desk. Take a flat eraser or a small sponge and slice a shallow notch across the highest and bottom. Create a beam bridge by supporting each end of the eraser or sponge with a stack of books.