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Bridge

en.wikipedia.org/wiki/Bridge

The first bridges made by humans were probably spans of cut wooden ... stones, using a simple support and crossbeam arrangement.

Beam Bridges History, Construction, and Future

www.brighthubengineering.com/structural-engineering/46079-beam-bridges-history-construction-and-future/

Jan 29, 2011 ... The history of beam bridges began In early civilization, when logs were used to cross rivers or ravines. After the industrial revolution, vehicular ...

Who built the first beam bridge? | Reference.com

www.reference.com/art-literature/built-first-beam-bridge-b17455c54920ae65

Although the first engineer to design a beam, or "girder," bridge is not known, some of the earliest examples have been found in East Asia and South America.

Beam Bridges - Design Technology

www.design-technology.org/beambridges.htm

Beam bridges. A beam or "girder" bridge is the simplest kind of bridge. In the past they may have taken the form of a log across a stream but today they are more ...

HISTORY OF BRIDGES - The Constructor

theconstructor.org/structures/history-of-bridges/5491/

The first bridges made by humans were probably spans of wooden logs or planks and eventually stones, using a simple support and crossbeam arrangement.

What is a Beam Bridge?

www.innovateus.net/science/what-beam-bridge

Ancient beam bridges were constructed in a simple manner which consisted of a tree placed across a ...

The Beam Bridge - How Bridges Work | HowStuffWorks

science.howstuffworks.com/engineering/civil/bridge3.htm

The Beam Bridge - Bridges support tremendous weight, span huge distances and all the while withstand the greatest forces of nature. Find out about these ...

Visit the oldest stone beam bridge - Luoyang Bridge, Quanzhou ...

www.appletravel.cn/holidays/travel_info.php?id=49

The bridge is the first stone beam bridge at seat port ever built in China and is a monumental engineering project in the history of Chinese bridge construction.

Steel Beam and Girder - Bridges - Dating - Landscape Change ...

www.uvm.edu/landscape/dating/bridges/steel_beam_and_girder.php

Like the reinforced-concrete beam and girder bridge, the steel beam and girder ... Plate-Girder: Image courtesy of Robert McCullough, Crossings: A History of ...

NOVA Online | Secrets of Lost Empires | China Bridge | Beam Bridges

www.pbs.org/wgbh/nova/lostempires/china/meetbeam.html

In its most basic form, a beam bridge consists of a horizontal beam that is supported at each end by piers. The weight of the beam pushes straight down on the ...

Answer
Beam bridge
Beam bridges are the simplest structural forms for bridge spans supported by an abutment or pier at each end. No moments are transferred throughout the ... More »
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Beam Bridge - Facts, Design, Advantages and ... - History of Bridges

www.historyofbridges.com

Beam bridge is the oldest and the simplest type of the bridge. It appeared when the first tree fell over the stream and a human crossed it. Today we still make ...

beam bridge | Britannica.com

www.britannica.com

A beam bridge, with forces of tension represented by red lines and forces of ... history. in bridge (engineering): Beam bridges. The first bridges were simply ...

How concrete beam bridge is made - material, making, history, used ...

www.madehow.com

However, the work-horse of the highway bridge system is the relatively simple and inexpensive concrete beam bridge. Also known as a girder bridge, a beam ...