enow.com Web Search

Search results

  1. Results from the WOW.Com Content Network
  2. List of tallest structures - Wikipedia

    en.wikipedia.org/wiki/List_of_tallest_structures

    Terminological and listing criteria follow Council on Tall Buildings and Urban Habitat definitions. Guyed masts are differentiated from towers – the latter not featuring any guy wires or other support structures; and buildings are differentiated from towers – the former having at least 50% of occupiable floor space although both are self-supporting structures.

  3. List of tallest towers - Wikipedia

    en.wikipedia.org/wiki/List_of_tallest_towers

    The Tokyo Skytree in Tokyo, Japan has been the tallest tower since 2012.. This list includes extant structures that fulfill the engineering definition of a tower: "a tall human structure, always taller than it is wide, for public or regular operational access by humans, but not for living in or office work, and which is self-supporting or free-standing, meaning no guy-wires for support."

  4. Radio masts and towers - Wikipedia

    en.wikipedia.org/wiki/Radio_masts_and_towers

    The first, a 665 foot (203 m) half-wave mast was installed at radio station WABC's 50 kW transmitter at Wayne, New Jersey in 1931. [ 4 ] [ 5 ] During the 1930s it was found that the diamond shape of the Blaw-Knox tower had an unfavorable current distribution which increased the power emitted at high angles, causing multipath fading in the ...

  5. List of tallest structures in the United States by height

    en.wikipedia.org/wiki/List_of_tallest_structures...

    American Towers Tower Riverview-33569 Riverview, Florida Guyed Mast 477.6 m KBSI TV Mast: Cape Girardeau, Missouri: Guyed Mast 477.1 m Media General Tower Saint Ansgar Saint Ansgar, Iowa: Guyed Mast 477 m Red River Broadcast Tower Salem Salem, South Dakota: Guyed Mast 476.4 m Hearst-Argyle Television Tower Oklahoma City, Oklahoma Guyed Mast 475.6 m

  6. List of tallest buildings and structures - Wikipedia

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

    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 world is the Tokyo Skytree (634 m or 2,080 ft).

  7. List of tallest structures in the United States - Wikipedia

    en.wikipedia.org/wiki/List_of_tallest_structures...

    The second-tallest structure in Nevada is the Moapa Entravision Tower at Moapa, a 426.7 m (1,400 ft) tall guyed TV mast at Moapa erected in 2008, the third-tallest is the 401 m (1,316 ft) tall Moapa Kemp Tower at Moapa, the fourth-tallest is Stratosphere Tower near downtown Las Vegas, which was erected in 1994–96 and reaches 1,149 ft (350 m ...

  8. List of skyscrapers by floor area - Wikipedia

    en.wikipedia.org/wiki/List_of_skyscrapers_by...

    The complex includes the 329 m (1,078 ft) Landmark Tower, which is the tallest building in Hanoi and 2nd-tallest in Vietnam, and the 212 m (696 ft) Towers 2 and 3 [43] [44] [45] Marina Bay Sands: 581,400 (6,258,000) Singapore Singapore: 207 (679) 2010

  9. Derrick - Wikipedia

    en.wikipedia.org/wiki/Derrick

    The derrick tower can be a mast or a post with the bottom hinged at the base where all ropes meet. The top of the tower is secured with multiple reeved guys to position the top of the tower to the desired location by varying the length of the upper guy lines. The load is lifted using a pulley system connected to the top of the tower. [2]