P.E. Building / Federal Building / World Trade Center / Fire Research Laboratory National Institute of Standards and Technology / WTC towers / /
IndustryTerm
steel members / /
Organization
Center Disaster National Construction Safety Team Advisory Committee / National Oceanic and Atmospheric Administration / McAllister / Ph.D. / P.E. Building and Fire Research Laboratory National Institute of Standards and Technology U.S. Department / U.S. Department of Commerce / /
Leading Collapse Hypothesis for WTC 1 (2)