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  2. Lists of buildings and structures - Wikipedia

    en.wikipedia.org/wiki/Lists_of_buildings_and...

    List of tallest buildings and structures in Manchester; List of tallest buildings and structures in the Paris region; List of tallest buildings and structures in Portugal; List of tallest buildings and structures in the former Soviet Union; List of visionary tall buildings and structures; List of tallest structures in the world. List of tallest ...

  3. Structural engineering - Wikipedia

    en.wikipedia.org/wiki/Structural_engineering

    Structural engineers also must understand and calculate the stability, strength, rigidity and earthquake-susceptibility of built structures for buildings [1] and nonbuilding structures. The structural designs are integrated with those of other designers such as architects and building services engineer and often supervise the construction of ...

  4. List of tallest buildings and structures - Wikipedia

    en.wikipedia.org/wiki/List_of_tallest_buildings...

    The building gained the official title of "tallest building in the world" and the tallest self-supported structure at its opening on January 9, 2010. The second-tallest structure in the world is the 679-metre-tall (2,227 ft) Merdeka 118 in Kuala Lumpur, Malaysia, while the third-tallest self-supporting structure and the tallest tower in the ...

  5. List of tallest freestanding steel structures - Wikipedia

    en.wikipedia.org/wiki/List_of_tallest...

    When built the Bullwinkle platform was the second tallest freestanding structure in the world after the CN Tower. 3 Willis Tower (formerly Sears Tower) 527.0 1,729 1974 Skyscraper Office, observation, FM/TV-broadcasting United States Chicago: Tallest building in the world 1974–1998 (by structural height).

  6. List of tallest freestanding structures - Wikipedia

    en.wikipedia.org/wiki/List_of_tallest...

    This is a list of tallest freestanding structures in the world past and present. To be freestanding a structure must not be supported by guy wires , the sea or other types of auxiliary support. It therefore does not include guyed masts , partially guyed towers and drilling platforms but does include towers , skyscrapers ( pinnacle height) and ...

  7. 18 of the world’s best metro systems - AOL

    www.aol.com/news/18-world-best-metro-systems...

    Voted the “world’s best metro” on several occasions by ... or rattling between the rooftops on early 20th century steel structures, the elevated sections of Lines 1, 2, 5 and 6 are the place ...

  8. List of tallest structures - Wikipedia

    en.wikipedia.org/wiki/List_of_tallest_structures

    The tallest structure in the world is the Burj Khalifa skyscraper at 828 m (2,717 ft). Listed are guyed masts (such as telecommunication masts), self-supporting towers (such as the CN Tower ), skyscrapers (such as the Willis Tower ), oil platforms , electricity transmission towers, and bridge support towers.

  9. 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 ...