• Thumbnail for Progressive collapse
    Progressive collapse is the process where a primary structural element fails, resulting in the failure of adjoining structural elements, which in turn...
    23 KB (2,853 words) - 06:01, 14 August 2024
  • Thumbnail for Collapse of the World Trade Center
    resulting in a total progressive collapse that killed almost 3,000 people. It was the deadliest and costliest building collapse in history. The North...
    120 KB (12,998 words) - 17:40, 23 September 2024
  • Thumbnail for World Trade Center controlled demolition conspiracy theories
    considered fundamental errors in a 2007 paper on the mechanics of progressive collapse by Bažant and Verdure. In the same issue, Bažant and Le rebutted...
    68 KB (7,375 words) - 05:43, 26 September 2024
  • Thumbnail for Structural integrity and failure
    designed system, a localized failure should not cause immediate or even progressive collapse of the entire structure. Structural integrity is the ability of a...
    36 KB (4,001 words) - 03:09, 25 August 2024
  • Thumbnail for 7 World Trade Center (1987–2001)
    initiated the progressive collapse of the entire building at 5:21:10 pm, according to FEMA,: 23  while the 2008 NIST study placed the final collapse time at...
    56 KB (5,069 words) - 19:49, 15 September 2024
  • Thumbnail for Surfside condominium collapse
    Champlain Towers South suddenly suffered a partial collapse at about 1:14 a.m, followed by the progressive collapse of the central section and eastern wing of...
    152 KB (12,835 words) - 22:40, 23 September 2024
  • Thumbnail for Crowd collapses and crushes
    motion of the crowd. Under these conditions, the crowd may undergo a progressive collapse where the pressure pushes people off their feet, resulting in people...
    20 KB (2,252 words) - 18:44, 17 September 2024
  • result of progressive collapse initiated by the jet impacts and the resultant fires. A 2008 NIST report described a similar progressive collapse as the cause...
    48 KB (4,285 words) - 22:58, 8 September 2024
  • Thumbnail for Sampoong Department Store collapse
    (Korean: 삼풍백화점; Hanja: 三豐百貨店) in Seoul, South Korea, collapsed due to a structural failure. The collapse killed 502 people and injured 937, making it the...
    34 KB (4,019 words) - 17:12, 18 September 2024
  • Thumbnail for Mueller–Weiss syndrome
    degenerative disease of the adult navicular bone characterized by progressive collapse and fragmentation, leading to mid- and hindfoot pain and deformity...
    18 KB (1,707 words) - 23:03, 28 August 2024
  • Thumbnail for List of buildings damaged or destroyed in the September 11 attacks
    List of buildings damaged or destroyed in the September 11 attacks (category Collapsed buildings and structures in the United States)
    10 buildings sustained major damage or partially collapsed in the aftermath of the September 11 attacks, and 10 others were destroyed, 2 of which were...
    15 KB (607 words) - 00:53, 22 September 2024
  • Thumbnail for Late Bronze Age collapse
    The Late Bronze Age collapse is a term used for a postulated time of widespread societal collapse during the 12th century BC. It has been possibly associated...
    69 KB (9,034 words) - 14:22, 25 September 2024
  • Thumbnail for NIST World Trade Center Disaster Investigation
    understand the collapse of the towers. Specifically, they wanted to know if the collapse of a core column could cause the progressive collapse of the whole...
    35 KB (3,709 words) - 12:26, 4 July 2024
  • Thumbnail for Societal collapse
    Societal collapse (also known as civilizational collapse or systems collapse) is the fall of a complex human society characterized by the loss of cultural...
    92 KB (10,666 words) - 05:17, 27 September 2024
  • Thumbnail for Cascading failure
    theory Interdependent networks Kessler Syndrome Percolation theory Progressive collapse Virtuous circle and vicious circle Wicked problem "Cascading Failure...
    22 KB (2,612 words) - 13:46, 23 March 2024
  • constructed to be robust should not suffer from disproportionate collapse (progressive collapse) under accidental loading. Buildings of some kinds, especially...
    8 KB (989 words) - 05:10, 16 April 2024
  • Thumbnail for 9/11 conspiracy theories
    October 24, 2006. Bažant, Z.K.P.; Verdure, M. (2007). "Mechanics of Progressive Collapse: Learning from World Trade Center and Building Demolitions" (PDF)...
    196 KB (20,408 words) - 19:16, 24 September 2024
  • Thumbnail for Ronan Point
    Ronan Point (category Collapsed buildings and structures in the United Kingdom)
    their collapse. Falling floor slabs from Hodge's floor and the floors above pancaked down onto the floors below, causing a progressive collapse of all...
    20 KB (1,971 words) - 21:27, 11 September 2024
  • Thumbnail for Oklahoma City bombing
    Oklahoma City bombing (category Building and structure collapses in 1995)
    shards and fatalities, and structural engineering design to prevent progressive collapse. The attack led to engineering improvements allowing buildings to...
    174 KB (16,916 words) - 06:32, 25 September 2024
  • Thumbnail for United States federal building security
    within a certain distance of the building; and measures to prevent progressive collapse of buildings. In the wake of the Oklahoma City bombing in 1995, the...
    3 KB (410 words) - 17:39, 6 July 2024
  • designed joints to provide continuity in the structure to prevent progressive collapse and it was constructed without any external scaffolding. As well...
    8 KB (943 words) - 03:03, 27 August 2024
  • between internal and external pressure to collapse a structure. Instead, the goal is to induce a progressive collapse by weakening or removing critical supports;...
    13 KB (1,425 words) - 00:45, 27 September 2024
  • Thumbnail for Hyatt Regency walkway collapse
    failures. Its roof had partially collapsed during construction, and the ill-conceived skywalk design progressively degraded due to a miscommunication...
    35 KB (3,540 words) - 04:49, 11 August 2024
  • Thumbnail for Schoharie Creek Bridge collapse
    the first to collapse, which caused the progressive collapse of spans three and four. Ninety minutes later pier two and span two collapsed. Two hours later...
    17 KB (2,214 words) - 02:49, 28 August 2024
  • Thumbnail for Progressive Era
    The Progressive Era (1901–1929) was a period in the United States during the early 20th century of widespread social activism and political reform across...
    191 KB (24,708 words) - 00:50, 23 September 2024
  • Thumbnail for World Trade Center site
    collapsed, falling debris struck 7 World Trade Center and ignited fires on multiple floors. The uncontrolled fires ultimately led to the progressive collapse...
    67 KB (9,029 words) - 21:58, 27 August 2024
  • families and 40 contractors and subcontractors". Catastrophic failure Progressive collapse Structural failure "Architectural Board Accepts L'Ambiance Plaza...
    6 KB (424 words) - 17:25, 31 May 2024
  • Thumbnail for Versailles wedding hall disaster
    Versailles wedding hall disaster (category Building and structure collapses in 2001)
    guests fell with the progressive collapse, through the two lower stories of the wedding hall. 23 people died due to the collapse and 356 people were injured...
    13 KB (1,413 words) - 20:47, 14 September 2024
  • Thumbnail for Lower Manhattan
    structural column then initiated a fire-induced progressive collapse of the entire building.... The collapse of WTC 7 is the first known instance of a tall...
    78 KB (7,668 words) - 09:28, 25 September 2024
  • Thumbnail for Demolition
    little explosive as possible so that the structure will fail in a progressive collapse, and therefore only a few floors are rigged with explosives, so that...
    16 KB (1,877 words) - 22:29, 3 September 2024