Lacking a sufficiently level and stable deck, most simple suspension bridges are not suited for modern roads and railroads. Advances in materials and design
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en.wikipedia.org/wiki/Suspension_bridge
en.wikipedia.org/wiki/Suspension_bridge
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Cable-stayed bridges can be dated back to the 1784 design of a timber bridge by German carpenter C.T. Loescher. Many early suspension bridges were of hybrid...
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en.wikipedia.org/wiki/Cable-stayed_bridge
en.wikipedia.org/wiki/Cable-stayed_bridge
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There's no doubt you've seen a bridge, and it's almost as likely that you've traveled over one. If you've ever laid a plank or log down over a stream to keep from getting wet, you've even The Suspension Bridge D. P. Steinman - A Practical Treatise on Suspension Bridges: Their Design, Construction and Erection...
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www.howstuffworks.com/bridge.htm
www.howstuffworks.com/bridge.htm
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Some bridges have in the past suffered from structural failure. This may be combination of poor design and severe weather conditions. When it was opened in 1940, the Tacoma Narrows Bridge was the third longest suspension bridge in the world.
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www.design-technology.org/suspensionbridges.htm
www.design-technology.org/suspensionbridges.htm
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2002 Excellence in Highway Design Awards; Category 5: Historic Preservation Category 5: Historic Preservation Merit Award, image of project Regency Suspension Bridge over Colorado River, San Saba/Mills County Line, Texas...
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www.fhwa.dot.gov/eihd/2002/cat5pic3.htm
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Though Pittsburgh has been a pioneer in bridge design and fabrication, it has had few suspension bridges. The Pennsylvania Mainline Canal entered the city on John Roebling's first wire-rope suspension bridge in 1845 (replacing a failing 1829 wooden structure).
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pghbridges.com/basics.htm
pghbridges.com/basics.htm
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Information about bridges The engineers must create not only a design that can stand safely for many years, but also efficient means of building it with due regard for safety, cost and the convenience and livelihoods of those affected by the process. Aelius Bridge...
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www.brantacan.co.uk/bridges.htm
www.brantacan.co.uk/bridges.htm
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Another American, John Roebling, developed two major improvements to suspension bridge design during the mid-1800s. One was to stiffen the rigid deck platform with trusses (arrays of horizontal and vertical girders that are cross-braced with diagonal beams).
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www.madehow.com/Volume-5/Suspension-Bridge.html
www.madehow.com/Volume-5/Suspension-Bridge.html
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Resource: Design Squad: Suspension Bridge In this video segment adapted from Design Squad—a PBS TV series featuring high school contestants tackling engineering challenges—a team of students competes in a bridge design and construction challenge that requires them to build a suspension bridge, which uses long...
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www.teachersdomain.org/resource/lsps07.sci.phys.maf.dss...
www.teachersdomain.org/resource/lsps07.sci.phys.maf.dssuspension/
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