29:
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Given the 18° lean of the building, the construction required two diagrid systems: an external diagrid defining the tower's shape and an internal diagrid linked to the central core by eight unique, pin-jointed structural members. The external diagrid comprises 720 sections of varying shapes, as it is
549:
that arise due to the incline of the building. Of the 490 pilings, 287 are 1 meter (3 ft 3 in) in diameter and 20 to 30 meters (66 to 98 ft) deep, and 203 are 60 centimeters (24 in) in diameter and 20 meters (66 ft) deep. All 490 piles are capped together using a densely
562:. The center concrete core had to be specially designed to account for the immense forces created by the building's angle of elevation, or camber. The core contains 15,000 cubic meters (20,000 cu yd) of concrete reinforced with 10,000 metric tons of steel and uses vertical
277:
that is over 160 meters (520 ft) tall, 35 stories high, with over 16,000 square meters (170,000 sq ft) of usable office space. Capital Gate is one of the tallest buildings in the city and was designed to incline 18° west, more than four times the lean of the
550:
reinforced concrete mat footing nearly 2 meters (6.6 ft) deep. Some of the piles were only initially compressed during construction to support the lower floors of the building. Now they are in tension as additional stress caused by the overhang has been applied.
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based on the direction in which the tower leans. The external grid carries the weight of the floor while the internal diagrid connects with the external and transfers the load to the core, thereby eliminating the need for columns in the floor.
866:
593:
recognized
Capital Gate tower as the world's "farthest manmade leaning building". The new record shows that the Capital Gate tower has been built to lean 18° west, which is more than four times that of the
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and was constructed with a vertical pre-camber. This pre-camber means the core was constructed with a slight opposite lean. As each floor was installed, the weight of the floors and diagonal grid, or
902:
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570:, system pulled the core and slowly straightened it out. The core contains 146 vertical steel tendons, each 20 meters (66 ft) long, which are used for post-tension.
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and was completed in 2011. The tower includes 16,000 square meters (170,000 sq ft) of office space and the Andaz Hotel on floors 18 through 33.
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598:. The Guinness World Records recognition was given by a Guinness-appointed awards committee in January 2010, when the exterior was completed.
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that have been drilled 30 meters (98 ft) below ground. The deep pilings provide stability against strong winds, gravitational pull, and
618:, as well as the gradient of Capital Gate. Capital Gate is one of only a handful of diagrid buildings in the world. Others include London's
732:"The Leaning Tower of Pisa might be the most famous leaning building in the world — but it's nothing compared to this Abu Dhabi skyscraper"
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http://www.macegroup.com/media-centre/advanced-diagrid-technology-gives-shape-to-capital-gate
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The core of the
Capital Gate was built using jumping formwork, also known as
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707:. Abu Dhabi National Exhibitions Company (ADNEC). 2010. Archived from
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specially designed to absorb and channel the forces created by
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Building reached final height of 160 meters (520 ft).
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Building reached a height of 100 meters (330 ft).
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286:. The tower is the focal point of Capital Centre.
282:. The building is owned and was developed by the
885:(www.atlasosbcura.com). Retrieved on 2019-08-04.
633:Capital Gate was designed by architectural firm
933:2011 establishments in the United Arab Emirates
232:. Archived from the original on April 21, 2016.
908:The Architects Perspective - The Capital Gate
815:Architect, verb: the new language of building
8:
541:The structure rests on a foundation of 490
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948:Skyscraper office buildings in Abu Dhabi
859:"Backgrounder - Capital Gate Abu Dhabi"
667:
179:53,100 m (572,000 sq ft)
817:. London New York: Verso. p. 33.
647:List of tallest buildings in Abu Dhabi
284:Abu Dhabi National Exhibitions Company
235:
144:Abu Dhabi National Exhibitions Company
7:
788:"Farthest man-made leaning building"
753:
751:
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477:Abu Dhabi National Exhibition Centre
903:Capital Gate Tower at CTBUH website
943:Office buildings completed in 2011
427:Exterior core structure completed.
212:Al Habtoor Engineering Enterprises
14:
938:Hotel buildings completed in 2011
495:Started building the atrium roof.
869:from the original on 2018-09-09.
443:First phase of splash completed.
27:
794:from the original on 2018-07-30
686:from the original on 2018-07-22
475:Started building the bridge to
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953:Skyscraper hotels in Abu Dhabi
459:Interior construction started.
395:Incline started to take shape.
1:
898:Capital Gate official website
224:"Emporis building ID 322929"
517:December 21, 2011
969:
813:Graaf, Reinier de (2023).
596:Leaning Tower of Suurhusen
347:Construction of core wall.
271:Leaning Tower of Abu Dhabi
848:| retrieved=July 29, 2015
657:List of twisted buildings
242:: CS1 maint: unfit URL (
221:
38:
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158:160 m (520 ft)
913:the Capital Gate - rmjm
602:Architecture and design
511:Construction completed.
184:Design and construction
100:24.418637°N 54.434692°E
16:Skyscraper in Abu Dhabi
622:(Gherkin), New York's
590:Guinness World Records
72:, United Arab Emirates
676:"Capital Gate / RMJM"
554:Core of the structure
280:Leaning Tower of Pisa
273:, is a skyscraper in
269:, also known as the
116:Construction started
105:24.418637; 54.434692
33:Capital Gate in 2013
730:Amanda Goh (2022).
606:The building has a
301:September 2007
199:Structural engineer
96: /
56:Architectural style
43:General information
844:2015-10-01 at the
763:Constructing world
449:February 2010
417:December 2009
353:February 2009
317:November 2007
824:978-1-83976-191-1
652:Inclined building
560:climbing formwork
547:seismic pressures
433:January 2010
401:October 2009
327:Started drilling
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163:Technical details
51:commercial, hotel
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790:. January 2010.
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295:Project timeline
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60:Deconstructivism
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928:Inclined towers
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209:Main contractor
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892:External links
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705:"Capital Gate"
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682:. 2018-04-28.
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620:30 St Mary Axe
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587:In June 2010,
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385:June 2009
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256:SkyscraperPage
251:"Capital Gate"
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883:Atlas Obscura
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769:on 2018-02-21
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734:. The Insider
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880:Capital Gate
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863:Hyatt Hotels
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837:Mace Group,
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796:. Retrieved
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771:. Retrieved
767:the original
762:
759:"Know about"
736:. Retrieved
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713:. Retrieved
709:the original
699:
688:. Retrieved
679:
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624:Hearst Tower
605:
588:
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583:World record
577:
564:post-tension
557:
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290:Construction
270:
267:Capital Gate
266:
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254:
227:
189:Architect(s)
22:Capital Gate
329:foundations
168:Floor count
103: /
78:Coordinates
922:Categories
773:2018-02-21
690:2018-09-27
663:References
537:Foundation
521:2011-12-21
311:The Start.
217:References
176:Floor area
124:Topped-out
91:54°26′05″E
88:24°25′07″N
680:ArchDaily
275:Abu Dhabi
132:Completed
70:Abu Dhabi
867:Archived
842:Archived
792:Archived
684:Archived
641:See also
527:Opening.
238:cite web
66:Location
798:29 July
608:diagrid
568:diagrid
543:pilings
519: (
503: (
489:2010-04
487: (
469:2010-03
467: (
453:2010-02
451: (
437:2010-01
435: (
421:2009-12
419: (
405:2009-10
403: (
389:2009-06
387: (
373:2009-05
371: (
357:2009-02
355: (
341:2008-04
339: (
321:2007-11
319: (
305:2007-09
303: (
229:Emporis
821:
738:2 June
715:7 June
150:Height
140:Owner
819:ISBN
800:2018
740:2022
717:2010
635:RMJM
614:and
612:wind
505:2011
501:2011
244:link
203:TJEG
193:RMJM
155:Roof
135:2011
127:2010
48:Type
924::
865:.
861:.
761:.
748:^
678:.
630:.
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240:}}
236:{{
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