Menara Willis

Menara Willis
Menara Willis kacingak saking Danu Michigan ring April 2019
Peta
Aran sadurungnyanéMenara Sears (1973–2009)
Record height
Tallest in the world from 1973 to 1998[I]
Sadurungné olihWorld Trade Center
Salanturané olihMenara Petronas[1]
Inpormasi umum
StatusPuput
TipeKantor, observasi, komunikasi
Pakem UndagiInternasional
Genah233 S. Wacker Drive
Chicago, Illinois 60606
Amérika Serikat
Panyewa sané mangkin
Kaaranin antukWillis Towers Watson
Sears (1973–2009)
Ngawit kawangun1970; sampun 55 warsa (1970)
Puput1974; sampun 51 warsa (1974)
OpeningSeptember 1973; sampun 51 warsa (September 1973)
PemilikBlackstone Group[2]
Height
Arsitektur1,451 ft (442 m)[3]
Tip1,729 ft (527 m)[3]
Lantai atas1,354 ft (413 m)[3]
Detail teknis
Akéh lantai110 (+3 basemen)[4]
Jimbar lantai4,477,800 sq ft (416,000 m2)[3]
Akéh Lift/elevator104,[3] antuk elevator 16 double-decker, kakardi olih Westinghouse, kamodérenisasi olih Schindler Group lan mangkin kamodérenisasi malih olih Pautsahaan Otis Elevator
Désain miwah undagi
UndagiSkidmore, Owings & Merrill[3]
Fazlur Rahman Khan
Bruce Graham
UndagiJaros, Baum & Bolles (MEP), Aon Fire Protection Engineering, formerly Schirmer Engineering Corporation (Fire)[3]
Undagi strukturSkidmore, Owings & Merrill
Kontraktor utamaMorse Diesel International
Pustaka
I. ^"Willis Tower". Emporis. Kaarsipin saking versi asli tanggal September 23, 2015. Check date values in: |archive-date= (help)
[3]

Menara Willis, sujatiné lan kantun ketah maaran Menara Sears, inggih punika pancakar langit malantai 110, tegehné 1,451-kaki (442.3 m) magenah ring wawidangan Loop Chicago ring Illinois, Amérika Serikat.

Pustaka

  1. ↑ Kaiyegang santukan fakta Menara Willis/Sears tegehan sareng Menara Petronas manut tegeh, tegeh raab, & tegeh lantai kadagingin."Petronas vs. Sears Tower Controversy". Kaaksés February 24, 2024.
  2. ↑ de la Merced, Michael J. (March 16, 2014). "Blackstone Group Purchases Landmark Willis Tower in Chicago". The New York Times. Kaaksés August 11, 2015.
  3. ↑ 3,0 3,1 3,2 3,3 3,4 3,5 3,6 3,7 "Willis Tower – The Skyscraper Center". Council on Tall Buildings and Urban Habitat. June 13, 2015. Kaarsipin saking versi asli tanggal December 23, 2019. Kaaksés June 13, 2015.
  4. ↑ Pikobet nganggit: Tag <ref> tidak sah; tidak ditemukan teks untuk ref bernama History and Facts - Willis Tower