Category: Construction

  • Wilson Bridge

    Mortared Vs. Mortarless Masonry

    In this post we contrast the pros and cons of mortared and mortarless stone arch bridge construction, mentioning potential pitfalls with each.

  • Stewart Bridge

    On Mortar

    In this post, we investigate the advantages of using mortar in stonework, looking into what purpose the mortar serves and its limitations.

  • Stone Arch Bridge

    The Importance of Friction

    Friction is a crucial factor in stone arch bridge stability, and, when the line of thrust is solidly within the arch, holds the arch stones firmly in place.

  • DIY Stone Arch Bridge

    DIY Stone Arch Bridge Ideas

    Here are some tips and ideas for new DIY stone arch bridge designs, ranging from fill and backing choices to arch construction tips to a wingwall design idea.

  • Ribbed Concrete Arch Bridge

    Ribbed Arches

    Though ribbed arches are usually associated with concrete, it is possible to build a stone arch bridge out of separate parallel arch ribs, thereby saving centering.

  • Silliman Bridge

    Why Stone Arch Bridges?

    There are several advantages inherent to the stone arch bridge. Aesthetics, a valuable use of local resources and longevity all are factors in favor of stone arch bridges.

  • Pontypridd Bridge

    Lighter Stone Bridges

    Stone bridges are inherently quite heavy. This can sometimes cause foundational or arch problems, prompting designers to come up with ingenious solutions.

  • Seam in a stone

    Choosing Quality Rock

    Even with a given type of stone, there can be considerable variation. It helps to recognize some basic signs of poor stone to ensure long-term durability.

  • New Resource Available: Glossary of Stone Arch Bridge Terms

    We have now added a glossary of stone arch bridge terms to the start menu. This glossary features descriptions, links and even labeled photographs.