Project Info

Lead Researcher(s)

Project Team

Feng Xiao, Associate Professor, Nanjing University of Science and Technology

Zhili Quan, Bridge Engineer, South Carolina Department of Transportation

Project Dates

May 1, 2015 - December 31, 2019

Funding

Architects & Engineers for 9/11 Truth

Project Budget: $316,153

Final Report

Download Final Report

A Structural Reevaluation of the Collapse of World Trade Center 7 (March 2020)

Simulations and Videos

Figure 4.16

Hypothetical Failure of Columns 76 to 81

Figure 4.17a

Near-Simultaneous Failure of All Columns, Perspective 1

Figure 4.17a

Video of WTC 7 Collapse, Perspective 1

Figure 4.17b

Near-Simultaneous Failure of All Columns, Perspective 2

Figure 4.17b

Video of WTC 7 Collapse, Perspective 2

Draft Report

A Structural Reevaluation of the Collapse of World Trade Center 7 (September 2019)

Public Comments (September to November 2019)

Open Data

All input data, results data, and simulations that were used or generated during this study can be downloaded as a ZIP file:

Download UAF WTC 7 Files (zip | 256 GB)

Please be advised that the size of this ZIP file is 256 GB and that, after unzipping the file, the size of the folder containing all of the files is 632 GB. Therefore, downloading the ZIP file and unzipping it will require approximately 900 GB of storage space.

Presentations

A Structural Reevaluation of the Collapse of World Trade Center 7 presentation by Dr. Leroy Hulsey on September 3, 2019 at the University of Alaska Fairbanks.

Collapse of World Trade Center Building 7 presentation by Dr. Leroy Hulsey on September 6, 2017 at the University of Alaska Fairbanks.

Progress Reports

WTC7 Progress Report (September 2017)



WTC7 Progress Statement (March 27, 2018)

