| 2008 | Nonlinear Progressive Collapse Eglin AFB, Florida US Air Force Research Laboratory WAI Prime |
Fast-Running Model (FRM) to assess progressive collapse in aboveground fixed structures targeted by air-to-ground munitions. Single- and multi-hit scenarios; visualization |
| 2007 | Centrifuge Testing of Subscale Progressive Collapse Models Washington, DC Defense Threat Reduction Agency (DTRA) WAI Prime |
Design and testing of subscale concrete frame to demonstrate applicability of testing method under SBIR Phase I grant |
| New Haven Coliseum Demolition New Haven, Connecticut New Haven Coliseum Authority Stamford Wrecking Company |
Design of green temporary structures to protect underground utilities during demolition of 35-year-old urban coliseum. | |
| 2004 | World Trade Center - Structural Engineering Investigation New York, New York Silverstein Properties WAI Prime; Wachtell Lipton Rosen & Katz |
Lead structural engineer for investigation that determined that the collapse of one WTC tower did not cause or contribute to the collapse of the other. |
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