NIST WTC 7 Investigation Finds Building Fires Caused Collapse, 08/21/08

NIST Video: The Collapse of World Trade Center 7: Why the Building Fell
	Related Links: Link to WTC 7 Technical Briefing on Tuesday, Aug. 26, 11 a.m. EDT NIST WTC 7 Investigation Finds Building Fires Caused Collapse, 08/21/08 Questions and Answers about the NIST WTC 7 Investigation Opening Statement Press Briefing, August 21, 2008, Report on the Collapse of World Trade Center Building 7 NIST Response to the World Trade Center Investigation Disaster Presentation, Dr. S. Shyam Sunder, Director and Lead Investigator, Building and Fire Research Laboratory, NIST NIST NCSTAR 1A, Final Report on the Collapse of World Trade Center Building 7 NIST NCSTAR 1-9, Structural Fire Response and Probable Collapse Sequence of World Trade Center Building 7 Volume 1: Chapters 1 through 8 Volume 2: Chapters 9 through 14 and Appendixes A through E NIST NCSTAR 1-9A, Global Structural Analysis of the Response of World Trade Center Building 7 to Fires and Debris Impact Damage Process for Submitting Comments on the WTC 7 Draft Reports Download High-Res Graphics: Typical WTC 7 Floor Diagram (2 MB) and Thermal Expansion Illustration (29 MB) Link to WTC 7 Report Webcast, Thursday, Aug. 21, 11 a.m. EDT
Collapse Initiation -- Physics Based Model Credit: NIST	WTC 7 Collapse with Debris Impact Damage – Physics Based Model Credit: NIST
12th-Floor Fire Spread and Growth – Physics Based Model Credit: NIST	WTC 7 Collapse with No Debris Impact Damage – Physics Based Model Credit: NIST