The ancient Romans were great builders, especially known for their aqueducts. These are still standing today because they ...

Concrete's strength and structural integrity come not only in its material properties, but also from how it's molded during construction. An architecture student has devised a clever way to build ...

Arch bridges ... in the rest of the structure stay together by the sheer force of their own weight. The New River bridge Today materials like steel and pre-stressed concrete have made it possible ...