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Arch ring and falsework, 1932
Arch ring and falsework, 1932
Falsework centering in the center arch of Monroe Street Bridge, Spokane, Washington, 1911
Falsework centering in the center arch of Monroe Street Bridge, Spokane, Washington, 1911
Fabrication
Fabrication
Placement
Placement
A double-arch stone bridge in Nagasaki, Japan
A double-arch stone bridge in Nagasaki, Japan
The Roman Alcántara Bridge, Spain (built 103-106 AD)
The Roman Alcántara Bridge, Spain (built 103-106 AD)
The Anji Bridge, 6–7th century AD
The Anji Bridge, 6–7th century AD
Segovia Aqueduct (c. 100 AD)
Segovia Aqueduct (c. 100 AD)