विलिस टावर
Appearance
विलिस टावर | |
---|---|
Former names | Sears Tower (1973-2009) |
Record height | |
Tallest in the world from १९७३ to १९९८[I] | |
Preceded by | वर्ल्ड ट्रेड सेन्टर (१९७१) |
Surpassed by | पेट्रोनाज ट्विन टावर |
General information | |
प्रकार | Office, observation, communication |
Location | २३३ साउथ व्याकर ड्राइभ शिकागो, इलिनोइ ६०६०६ संयुक्त राज्य अमेरिका |
Coordinates | 41°52′44″N 87°38′09″W / 41.8789°N 87.6358°WCoordinates: 41°52′44″N 87°38′09″W / 41.8789°N 87.6358°W |
Construction started | 1970 |
Completed | 1973 |
Height | |
Architectural | 442.1 m (1,450 ft)[१] |
Tip | 527 m (1,729 ft)[१] |
टप फ्लोर | 412.7 m (1,354 ft)[१] |
Technical details | |
जाः | 108[२] (+3 basement floors) |
फ्लोर एरिया | 416,000 m2 (4,477,800 sq ft)[१] |
एलेभेटर | 104,[१] with 16 double-decker elevators, made by Westinghouse, modernized by Schindler Group |
Design and construction | |
आर्किटेक्ट | Skidmore, Owings and Merrill[१] (Fazlur Khan & Bruce Graham) |
References | |
[१] |
विलिस टावर शिकागोया दकले तःज्जागु टावर ख। थ्व टावरया पुलांगु नां सियर्स टावर ख।
लिधंसा
[सम्पादन]- ↑ 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.
- ↑ 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