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  2. Scaffolding - Wikipedia

    en.wikipedia.org/wiki/Scaffolding

    Scaffolding for rehabilitation in Madrid, Spain [1] Scaffolding for renovation on the Virgin Mary statue, Santiago de Chile, Chile.. Scaffolding, also called scaffold or staging, [2] is a temporary structure used to support a work crew and materials to aid in the construction, maintenance and repair of buildings, bridges and all other human-made structures.

  3. List of tallest buildings - Wikipedia

    en.wikipedia.org/wiki/List_of_tallest_buildings

    Tallest building in the world from 1998 till 2004; tallest building built in the 20th century; Tallest twin buildings [34] [35] Petronas Tower 2: 23 Zifeng Tower: 450.0: 1,480 89 (+ 5 below ground) Nanjing China: 2010 [36] Suzhou IFS: 95 (+ 5 below ground) Suzhou: 2019 [37] 25 Wuhan Center: 443.1 1,454 88 (+ 4 below ground) Wuhan 2019 [38] 26 ...

  4. List of visionary tall buildings and structures - Wikipedia

    en.wikipedia.org/wiki/List_of_visionary_tall...

    The building was to be completed in 1986 and to be the tallest hotel, tallest building and tallest structure. Harry Grant went bankrupt and the building never broke ground. [32] Time 108 City: 520 meters (1706 feet) 2018 Skyscraper Myanmar Yangon (New Yangon City) Would be the tallest building in Myanmar Television City Tower: 510 m (1,670 ft) 1985

  5. 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 ...

  6. List of megatall skyscrapers - Wikipedia

    en.wikipedia.org/wiki/List_of_megatall_skyscrapers

    As of February 2025, only four completed buildings are 'megatall'. Although dozen of such buildings have been proposed, currently only two are under construction, Jeddah Tower in Saudi Arabia and the Burj Azizi in United Arab Emirates. Both towers will surpass 1000m in height when completed.

  7. Putlog hole - Wikipedia

    en.wikipedia.org/wiki/Putlog_hole

    A historically common type of scaffolding, putlog holes date from ancient Roman buildings. The term putlock and the newer term putlog date from the 17th century [ 3 ] and are still used today. [ 4 ] Putlogs may be supported on the outer ends by vertical poles (standards), cantilevered by one end being firmly embedded in the wall, or ...