Monday, April 22, 2013

Bridge Structures

Bridge Structures Bridge Structures and The Use of Geometry in Their Design What is a bridge? A bridge is a structure providing unvarying passage over a body of water, roadway, or valley. all(prenominal) bridge looks different from the another. Their bridge structure is different. There ar nine types of main bridges. Bridge engineers use a attraction of geometry to help them design the different bridges. Without geometry, the bridges would not be safe. Bridges have been around for a long time. The earlier bridges were probably formed by laying wiz or more logs across a brook or by stretching ropes or cables across a narrow down valley.
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Those types of bridges are still in use. Wooden-beam bridges expect to have been the most common type known to the ancients, although check to the tradition a brick-arch bridge was built about 1800 BC in Babylon. Other forms, such as simple intermission and cantilever bridges, are known to have been used in ancient India, China, and Tibet. Pontoon br...If you want to get a full essay, post it on our website: Ordercustompaper.com

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