THIS is a very practical treatise on the determination of the forces in braced structures, beams, masonry arches, and abutments. It is based on a course of instruction given at the Massachusetts ...

The bridge is 1,500-feet in length, with long inclined arches on sweeping curves. The structure has a complicated geometry, which created challenges to design, fabricate and erect over active ...

This massive formation hidden in the desert is one of the largest natural arches in the world but remains vastly unknown due to its remote location.