Contrasting with the French forts built in the same era by Raymond Adolphe Séré de Rivières, the fort was built exclusively of unreinforced concrete, a new material, rather than masonry.

Sway Tower was built by Judge Peterson between 1879 and 1885 to prove that unreinforced concrete could be successfully used in building work.

Other instruments are often mounted in insulated enclosures on small buried piers of unreinforced concrete.

The forts were built in 2.5 m unreinforced concrete, which would offer resistance to 28 cm caliber shells.

Other materials that were used to build this type of bridge were brick and unreinforced concrete.

Most of the property damage occurred very near the epicenter or in unreinforced concrete or masonry buildings, such as those in the First Hill, Pioneer Square and Sodo neighborhoods of Seattle.

It was the first lock to be built out of concrete, and at the time was the largest structure ever built in the world with unreinforced concrete.

But my cubes said unreinforced concrete is dangerous . . ." "What does your colony engineering team say?

For reasons of cost, the first phase hard fortifications were of unreinforced concrete, which provided only partial protection.

Since it is a pure compression form, the arch is useful because many building materials, including stone and unreinforced concrete can resist compression but are weak when tensile stress is applied to them.