विलिस टावर

विलिस टावर शिकागोया दकले तःज्जागु टावर ख। थ्व टावरया पुलांगु नां सियर्स टावर ख।

विलिस टावर
Former namesSears Tower (1973-2009)
Record height
Tallest in the world from १९७३ to १९९८[I]
Preceded byवर्ल्ड ट्रेड सेन्टर (१९७१)
Surpassed byपेट्रोनाज ट्विन टावर
General information
प्रकारOffice, observation, communication
Location२३३ साउथ व्याकर ड्राइभ
शिकागो, इलिनोइ ६०६०६
संयुक्त राज्य अमेरिका
Coordinates41°52′44″N 87°38′09″W / 41.8789°N 87.6358°W / 41.8789; -87.6358Coordinates: 41°52′44″N 87°38′09″W / 41.8789°N 87.6358°W / 41.8789; -87.6358
Construction started1970
Completed1973
Height
Architectural442.1 m (1,450 ft)[]
Tip527 m (1,729 ft)[]
टप फ्लोर412.7 m (1,354 ft)[]
Technical details
जाः108[] (+3 basement floors)
फ्लोर एरिया416,000 m2 (4,477,800 sq ft)[]
एलेभेटर104,[] with 16 double-decker elevators, made by Westinghouse, modernized by Schindler Group
Design and construction
आर्किटेक्टSkidmore, Owings and Merrill[] (Fazlur Khan & Bruce Graham)
References
[]

लिधंसा

सम्पादन
  1. १.० १.१ १.२ १.३ १.४ १.५ १.६ Willis Tower - The Skyscraper Center. Council on Tall Buildings and Urban Habitat.
  2. The tower has 108 stories as counted by standard methods, though the building's owners count the main roof as 109 and the mechanical penthouse roof as 110. Emporis.com Retrieved on June 7, 2008

स्वयादिसँ

सम्पादन