Menara Willis
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.
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|---|---|
 Menara Willis kacingak saking Danu Michigan ring April 2019 | |
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| Aran sadurungnyané | Menara Sears (1973–2009) |
| Record height | |
| Tallest in the world from 1973 to 1998[I] | |
| Sadurungné olih | World Trade Center |
| Salanturané olih | Menara Petronas[1] |
| Inpormasi umum | |
| Status | Puput |
| Tipe | Kantor, observasi, komunikasi |
| Pakem Undagi | Internasional |
| Genah | 233 S. Wacker Drive Chicago, Illinois 60606 Amérika Serikat |
| Panyewa sané mangkin | |
| Kaaranin antuk | Willis Towers Watson Sears (1973–2009) |
| Ngawit kawangun | 1970 |
| Puput | 1974 |
| Opening | September 1973 |
| Pemilik | Blackstone Group[2] |
| Height | |
| Arsitektur | 1,451 ft (442 m)[3] |
| Tip | 1,729 ft (527 m)[3] |
| Lantai atas | 1,354 ft (413 m)[3] |
| Detail teknis | |
| Akéh lantai | 110 (+3 basemen)[4] |
| Jimbar lantai | 4,477,800 sq ft (416,000 m2)[3] |
| Akéh Lift/elevator | 104,[3] antuk elevator 16 double-decker, kakardi olih Westinghouse, kamodérenisasi olih Schindler Group lan mangkin kamodérenisasi malih olih Pautsahaan Otis Elevator |
| Désain miwah undagi | |
| Undagi | Skidmore, Owings & Merrill[3] Fazlur Rahman Khan Bruce Graham |
| Undagi | Jaros, Baum & Bolles (MEP), Aon Fire Protection Engineering, formerly Schirmer Engineering Corporation (Fire)[3] |
| Undagi struktur | Skidmore, Owings & Merrill |
| Kontraktor utama | Morse Diesel International |
| Pustaka | |
I. ^"Willis Tower". Emporis. Kaarsipin saking versi asli tanggal September 23, 2015. Check date values in: |archive-date= (help)[3] | |
Pustaka
uah- ↑ 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.
- ↑ de la Merced, Michael J. (March 16, 2014). "Blackstone Group Purchases Landmark Willis Tower in Chicago". The New York Times. Kaaksés August 11, 2015.
- ↑ 3,0 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.
- ↑ Pikobet nganggit: Tag
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