TOML

Bridge Types - TOML

Bridge types are classified by structural form into beam/girder bridges, truss bridges, arch bridges, rigid frame bridges, cable-stayed bridges, and suspension bridges. Each structure differs in mechanical characteristics, applicable span length, construction cost, and aesthetics, with the optimal type selected based on construction conditions and purpose. Beam bridges are the most basic and used in approximately 80% of bridges, while suspension and cable-stayed bridges are suitable for long-span bridges.

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[[items]]
code = "01"
slug = "beam-girder-bridge"
name = "Beam/Girder Bridge"
description = "The most basic bridge structure with girders spanning across piers and abutments."
spanRange = "10-200m"
structuralSystem = "Bending and Shear Resistance"

[[items]]
code = "02"
slug = "truss-bridge"
name = "Truss Bridge"
description = "A bridge using truss structure composed of triangular combinations."
spanRange = "40-500m"
structuralSystem = "Axial Force Resistance (Tension/Compression)"

[[items]]
code = "03"
slug = "arch-bridge"
name = "Arch Bridge"
description = "A bridge structure supporting loads through curved arch members."
spanRange = "40-250m"
structuralSystem = "Compression Resistance"

[[items]]
code = "04"
slug = "rigid-frame-bridge"
name = "Rigid Frame Bridge"
description = "A bridge with integrated girders and piers."
spanRange = "Medium span"
structuralSystem = "Bending and Shear Resistance"

[[items]]
code = "05"
slug = "cable-stayed-bridge"
name = "Cable-Stayed Bridge"
description = "A bridge structure with cables extending diagonally from towers to directly support the deck."
spanRange = "200-800m"
structuralSystem = "Axial Force Resistance (Tension)"

[[items]]
code = "06"
slug = "suspension-bridge"
name = "Suspension Bridge"
description = "A bridge structure suspending the deck from main cables and hanger cables."
spanRange = "300m to over 2000m"
structuralSystem = "Axial Force Resistance (Tension)"