Stone arch bridges must have substantial and properly designed abutments in order to resist the enormous thrust of the arch without yielding.
Tag Archives: Roman arch
Basket-handle Arches: The Elliptical and the Pseudo-elliptical Arches
Essentially a cross between Roman and segmental arches, the basket-handle arches form a unique group of intriguing arch designs.
Multi-Span Arch Bridges
Mutli-span stone arch bridges can be modestly challenging to build, but open up several possibilities for increasing waterway, if planned correctly.
The Significance of the Fill Material in Stone Arch Bridges
The fill material within a stone arch bridge not only provides a roadway for vehicles, but also can strengthen the bridge… or cause trouble.
Segmental Arches
Segmental arches allow an arch bridge to achieve long spans without excessive rises, but require the ends of the arch to be firmly secured.
On Roman Arches
The Roman arch is a half-round arch shape and is a sturdy choice for small spans. Due to its rise and thrust lines a Roman arch has its limitations.