circular arch bridge

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A labeled architectural diagram of a circular arch shows the keystone at the top center, wedge-shaped voussoirs forming the curve, and vertical supports on each side, with lines marking the radius and springing line.

circular arch bridge

engineering

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The Information Architects of Encyclopaedia Britannica

Learn about this topic in these articles:

bridge
Roman arch bridges
…famous for using the circular arch form, which allowed for spans much longer than stone beams and for bridges of more permanence than wood. Where several arches were necessary for longer bridges, the building of strong piers was critical. This was a problem when the piers could not be built…
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…famous for using the circular arch form, which allowed for spans much longer than stone beams and for bridges of more permanence than wood. Where several arches were necessary for longer bridges, the building of strong piers was critical. This was a problem when the piers could not be built…
Read More