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  2. Barrel vault - Wikipedia

    en.wikipedia.org/wiki/Barrel_vault

    A barrel vault, also known as a tunnel vault, wagon vault or wagonhead vault, is an architectural element formed by the extrusion of a single curve (or pair of curves, in the case of a pointed barrel vault) along a given distance. The curves are typically circular in shape, lending a semi-cylindrical appearance to the total design.

  3. List of architectural vaults - Wikipedia

    en.wikipedia.org/wiki/List_of_architectural_vaults

    The simplest form of an architecture vault, consisting of a continuous surface of semicircular or pointed sections. It resembles a barrel or tunnel which has been cut in half lengthwise and is known as tunnel vault or wagon vault. A longitudinal barrel vault is a barrel (or tunnel) vault which follows the main longitudinal direction of the nave.

  4. Tunnel construction - Wikipedia

    en.wikipedia.org/wiki/Tunnel_construction

    Tunnel Construction. Tunnels are dug in types of materials varying from soft clay to hard rock. The method of tunnel construction depends on such factors as the ground conditions, the ground water conditions, the length and diameter of the tunnel drive, the depth of the tunnel, the logistics of supporting the tunnel excavation, the final use and shape of the tunnel and appropriate risk management.

  5. City fills in underground vaults of downtown buildings. Why ...

    www.aol.com/city-fills-underground-vaults...

    The same construction company also filled the vaults in the basement of US Bank on the corner of Commercial and State streets. That is the old Ladd & Bush Bank building, built in 1868 and one of ...

  6. This woman is building a tunnel under her house and ... - AOL

    www.aol.com/news/woman-building-tunnel-under-her...

    A woman on TikTok has gained notoriety for an unusual home improvement project: digging a tunnel that is 30 feet long and 20 feet deep under her suburban home.

  7. White House to Treasury Building tunnel - Wikipedia

    en.wikipedia.org/wiki/White_House_to_Treasury...

    In the 1993 motion picture Dave, a tunnel leads from the White House to nearby Lafayette Square. [19] [20] A tunnel to Lafayette Park, said to have been created by Abraham Lincoln, also features in the 1997 thriller Murder at 1600, based on the novel Murder in the White House by Margaret Truman, daughter of President Harry S. Truman. [19] [dead ...

  8. Utility tunnel - Wikipedia

    en.wikipedia.org/wiki/Utility_tunnel

    A utility tunnel, utility corridor, or utilidor is a passage built underground or above ground to carry utility lines such as electricity, steam, water supply pipes, and sewer pipes. Communications utilities like fiber optics , cable television , and telephone cables are also sometimes carried.

  9. Vault (architecture) - Wikipedia

    en.wikipedia.org/wiki/Vault_(architecture)

    Gothic rib vault ceiling of the Saint-Séverin church in Paris Interior elevation view of a Gothic cathedral, with rib-vaulted roof highlighted. In architecture, a vault (French voûte, from Italian volta) is a self-supporting arched form, usually of stone or brick, serving to cover a space with a ceiling or roof.