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  2. Citigroup Center - Wikipedia

    en.wikipedia.org/wiki/Citigroup_Center

    The Stubbins firm, at the time, had relatively little experience designing high-rise buildings. [10] The New York Times characterized the site as an "annex" to First National City Bank's main building at 399 Park Avenue.

  3. Syska Hennessy - Wikipedia

    en.wikipedia.org/wiki/Syska_Hennessy

    Syska Hennessy was founded in 1928, by two mechanical engineers, Adolph G. Syska and John F. Hennessy. Originally established in New York City as Syska & Hennessy Engineers, the firm was among the earliest to specialize in the mechanical and electrical systems at the heart of high-rise structures. [2] 1930s. US Post Office Building, Washington, DC

  4. Skyscraper design and construction - Wikipedia

    en.wikipedia.org/wiki/Skyscraper_design_and...

    The tubular systems are fundamental to tall building design. Most buildings over 40-stories constructed since the 1960s now use a tube design derived from Khan's structural engineering principles, [2] [8] examples including the construction of the World Trade Center, Aon Center, Petronas Towers, Jin Mao Building, and most other supertall ...

  5. Skyscraper - Wikipedia

    en.wikipedia.org/wiki/Skyscraper

    Burnham and Root's 45 m (148 ft) Rand McNally Building in Chicago, 1889, was the first all-steel framed skyscraper, [33] while Louis Sullivan's 41 m (135 ft) Wainwright Building in St. Louis, Missouri, 1891, was the first steel-framed building with soaring vertical bands to emphasize the height of the building and is therefore considered to be ...

  6. Cayan Tower - Wikipedia

    en.wikipedia.org/wiki/Cayan_Tower

    The tower is designed by Skidmore, Owings and Merrill SOM architectural group for Cayan Real Estate Investment and Development. Upon its opening on 10 June 2013, the tower became the world's tallest high-rise building with a twist of 90 degrees. This record has since been surpassed by the Shanghai Tower, which opened in February 2015.

  7. Construction of the World Trade Center - Wikipedia

    en.wikipedia.org/wiki/Construction_of_the_World...

    The building's core housed the elevator and utility shafts, restrooms, three stairwells, and other support spaces. The core of each tower was a rectangular area 87 by 135 feet (27 by 41 m), and contained 47 steel columns running from the bedrock to the top of the tower. [107]

  8. Price Tower - Wikipedia

    en.wikipedia.org/wiki/Price_Tower

    The Price Tower is a nineteen-story, 221-foot-high (67 m) tower at 510 South Dewey Avenue in Bartlesville, Oklahoma, United States. One of the few skyscrapers designed by Frank Lloyd Wright, the Price Tower is derived from a 1929 proposal for apartment buildings in New York City. Harold C. Price Sr., the head of the pipeline-construction firm H ...

  9. Ocean Tower - Wikipedia

    en.wikipedia.org/wiki/Ocean_Tower

    The Ocean Tower project was developed by Coastal Constructors Southwest Ventures, a subsidiary of Zachry Construction. It was designed as a 31-story luxury high-rise featuring 147 residences, a gym, swimming pools, spa, and a media room. The podium of the building was a large parking garage with the homes beginning at 55 feet (17 m) above sea ...