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  2. Construction of the Cheyenne Mountain Complex - Wikipedia

    en.wikipedia.org/wiki/Construction_of_the...

    Excavation was nearly complete in August 1962, but a geological fault in the ceiling of one of the intersections needed to be reinforced with a $2.7 million massive concrete dome. [1]: 19 President John F. Kennedy visited NORAD at the Chidlaw Building on June 5, 1963, to obtain a briefing on the status of the Cheyenne Mountain Complex.

  3. Construction of Assembly Hall (Champaign) - Wikipedia

    en.wikipedia.org/wiki/Construction_of_Assembly...

    The construction of State Farm Center, originally known as the Assembly Hall, at the University of Illinois at Urbana–Champaign consisted of building a huge indoor arena with a 400-foot-diameter (120 m) concrete dome whose center height is 125 feet (38 m) above the center floor, and which weighs 10 million pounds. [1]

  4. Chernobyl Nuclear Power Plant sarcophagus - Wikipedia

    en.wikipedia.org/wiki/Chernobyl_Nuclear_Power...

    The "Mammoth Beam" that supports the roof of the shelter rests partly on the structurally unsound west wall of the reactor building that was damaged by the accident. [8] The western end of the shelter roof is supported by a wall at a point designated axis 50. This wall is reinforced concrete and was cracked by the accident.

  5. Binishell - Wikipedia

    en.wikipedia.org/wiki/Binishell

    The technology was derived from air structure, which is erected just as a balloon is erected. Bini further drew insights from the pneumatic air-supported tennis dome. In 1965, the first Binishell was built. It had a 12-meter diameter, 6-meter height, and was lifted using Bini's patented pneumatic formwork. [3]

  6. Earth shelter - Wikipedia

    en.wikipedia.org/wiki/Earth_shelter

    Terra-Dome (USA) is a company specializing in construction of earth-sheltered houses and sells a modular system of concrete domes intended to be covered by earth. [30] Others advise the use of timber framed , gable roofs of pitch at least 1:12 to promote drainage. [ 14 ]

  7. Russia begins installing concrete shelters in Kursk region ...

    www.aol.com/news/russia-begins-installing...

    Authorities in Russia's western Kursk region have begun installing concrete shelters to help protect civilians amid an ongoing Ukrainian incursion, the acting regional governor said on Thursday.

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