Incomum · História
Underground construction
Field of engineering for the design and construction of subsurface structures
Texto em inglês
Underground construction refers to the construction of underground tunnels, shafts, chambers, and passageways. It is also sometimes used to describe the portion of traditional construction that takes place below ground.
Texto: Wikipédia em inglês, CC BY-SA 4.0. · Imagem: Imprezzive1 at English Wikipedia (Public domain) ·