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Why were arches used in arch bridges?

Updated: 8/20/2019
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11y ago

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because to give long span we use arch

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Q: Why were arches used in arch bridges?
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The Romans used arches for support in construction, such as in buildings, aqueducts and bridges. They also used the arch as a memorial monument to emperors.


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What distinguishes triumphal arches from vaulted arches or rounded arches?

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