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Capital Gate

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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
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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
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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.
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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
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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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that have been drilled 30 meters (98 ft) below ground. The deep pilings provide stability against strong winds, gravitational pull, and
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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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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).
216: 208: 198: 188: 183: 175: 167: 162: 154: 149: 139: 131: 123: 115: 76: 65: 55: 47: 42: 21: 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 18: 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: 749: 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 130: 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: 26: 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 264: 263: 163:Technical details 51:commercial, hotel 960: 886: 877: 871: 870: 855: 849: 835: 829: 828: 810: 804: 803: 801: 799: 790:. January 2010. 784: 778: 777: 775: 774: 765:. Archived from 755: 744: 743: 741: 739: 727: 721: 720: 718: 716: 701: 695: 694: 692: 691: 672: 628:National Stadium 626:, and Beijing's 529: 528: 524: 522: 513: 512: 508: 506: 497: 496: 492: 490: 481: 480: 472: 470: 461: 460: 456: 454: 445: 444: 440: 438: 429: 428: 424: 422: 413: 412: 408: 406: 397: 396: 392: 390: 381: 380: 376: 374: 365: 364: 360: 358: 349: 348: 344: 342: 333: 332: 324: 322: 313: 312: 308: 306: 295:Project timeline 260: 247: 241: 233: 111: 110: 108: 107: 106: 101: 97: 94: 93: 92: 89: 60:Deconstructivism 31: 19: 968: 967: 963: 962: 961: 959: 958: 957: 928:Inclined towers 918: 917: 894: 889: 878: 874: 857: 856: 852: 846:Wayback Machine 836: 832: 825: 812: 811: 807: 797: 795: 786: 785: 781: 772: 770: 757: 756: 747: 737: 735: 729: 728: 724: 714: 712: 711:on 11 June 2010 703: 702: 698: 689: 687: 674: 673: 669: 665: 643: 616:seismic loading 604: 585: 576: 556: 539: 533: 526: 520: 518: 516: 510: 504: 502: 500: 494: 488: 486: 485:April 2010 484: 474: 468: 466: 465:March 2010 464: 458: 452: 450: 448: 442: 436: 434: 432: 426: 420: 418: 416: 410: 404: 402: 400: 394: 388: 386: 384: 378: 372: 370: 368: 363:Facade erected. 362: 356: 354: 352: 346: 340: 338: 337:April 2008 336: 326: 320: 318: 316: 310: 304: 302: 300: 297: 292: 249: 248: 234: 222: 209:Main contractor 104: 102: 98: 95: 90: 87: 85: 83: 82: 34: 17: 12: 11: 5: 966: 964: 956: 955: 950: 945: 940: 935: 930: 920: 919: 916: 915: 910: 905: 900: 893: 892:External links 890: 888: 887: 872: 850: 830: 823: 805: 779: 745: 722: 705:"Capital Gate" 696: 682:. 2018-04-28. 666: 664: 661: 660: 659: 654: 649: 642: 639: 620:30 St Mary Axe 603: 600: 587:In June 2010, 584: 581: 575: 574:Superstructure 572: 555: 552: 538: 535: 531: 530: 514: 498: 482: 462: 446: 430: 414: 398: 385:June 2009 382: 366: 350: 334: 314: 296: 293: 291: 288: 262: 261: 256:SkyscraperPage 251:"Capital Gate" 219: 218: 214: 213: 210: 206: 205: 200: 196: 195: 190: 186: 185: 181: 180: 177: 173: 172: 169: 165: 164: 160: 159: 156: 152: 151: 147: 146: 141: 137: 136: 133: 129: 128: 125: 121: 120: 119:September 2007 117: 113: 112: 80: 74: 73: 67: 63: 62: 57: 53: 52: 49: 45: 44: 40: 39: 36: 35: 32: 24: 23: 15: 13: 10: 9: 6: 4: 3: 2: 965: 954: 951: 949: 946: 944: 941: 939: 936: 934: 931: 929: 926: 925: 923: 914: 911: 909: 906: 904: 901: 899: 896: 895: 891: 884: 883:Atlas Obscura 881: 876: 873: 868: 864: 860: 854: 851: 847: 843: 840: 834: 831: 826: 820: 816: 809: 806: 793: 789: 783: 780: 769:on 2018-02-21 768: 764: 760: 754: 752: 750: 746: 734:. The Insider 733: 726: 723: 710: 706: 700: 697: 685: 681: 677: 671: 668: 662: 658: 655: 653: 650: 648: 645: 644: 640: 638: 636: 631: 629: 625: 621: 617: 613: 609: 601: 599: 597: 592: 591: 582: 580: 573: 571: 569: 565: 561: 553: 551: 548: 544: 536: 534: 515: 499: 483: 478: 463: 447: 431: 415: 399: 383: 369:May 2009 367: 351: 335: 330: 315: 299: 298: 294: 289: 287: 285: 281: 276: 272: 268: 258: 257: 252: 245: 239: 231: 230: 225: 220: 215: 211: 207: 204: 201: 197: 194: 191: 187: 182: 178: 174: 170: 166: 161: 157: 153: 148: 145: 142: 138: 134: 126: 122: 118: 114: 109: 81: 79: 75: 71: 68: 64: 61: 58: 54: 50: 46: 41: 37: 30: 25: 20: 880:Capital Gate 875: 863:Hyatt Hotels 862: 853: 837:Mace Group, 833: 814: 808: 796:. Retrieved 782: 771:. Retrieved 767:the original 762: 759:"Know about" 736:. Retrieved 725: 713:. Retrieved 709:the original 699: 688:. Retrieved 679: 670: 632: 624:Hearst Tower 605: 588: 586: 583:World record 577: 564:post-tension 557: 540: 532: 290:Construction 270: 267:Capital Gate 266: 265: 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:. 525:: 509:: 493:: 473:: 457:: 441:: 425:: 409:: 393:: 377:: 361:: 345:: 325:: 309:: 253:. 240:}} 236:{{ 226:. 171:35 827:. 802:. 776:. 742:. 719:. 693:. 523:) 507:) 491:) 479:. 471:) 455:) 439:) 423:) 407:) 391:) 375:) 359:) 343:) 331:. 323:) 307:) 259:. 246:)

Index

photo of a tall, glass, somewhat cylindrical building that starts out straight and leans to the left
Deconstructivism
Abu Dhabi
Coordinates
24°25′07″N 54°26′05″E / 24.418637°N 54.434692°E / 24.418637; 54.434692
Abu Dhabi National Exhibitions Company
RMJM
TJEG
"Emporis building ID 322929"
Emporis
cite web
link
"Capital Gate"
SkyscraperPage
Abu Dhabi
Leaning Tower of Pisa
Abu Dhabi National Exhibitions Company
foundations
Abu Dhabi National Exhibition Centre
pilings
seismic pressures
climbing formwork
post-tension
diagrid
Guinness World Records
Leaning Tower of Suurhusen
diagrid
wind
seismic loading
30 St Mary Axe

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