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Forensic Investigation Modeling: A New Forensic Tool

January 01, 2013
Liling Cao
Liling Cao
Senior Principal
lcao@thorntontomasetti.com +1.212.367.2995 New York
Elisabeth Malsch
Elisabeth Malsch
Managing Principal & Forensics Practice Co-Leader
emalsch@thorntontomasetti.com +1.212.367.3076 New York
abruzzo
John Abruzzo
Managing Principal
jabruzzo@thorntontomasetti.com +1.415.365.6930 San Francisco
pinto
Marguerite Pinto
Senior Principal & New York Office Co-Director
mpinto@thorntontomasetti.com +1.212.367.3096 New York
fim_research

Authors

Francesca Brando, Alexandra Iannitelli, Liling Cao, Elisabeth Malsch, Gary Panariello, John Abruzzo and Marguerite J. Pinto

Publication

Civil Engineering Magazine, January 2013

Abstract

The investigation into the causes of the collapse in Minneapolis in August 2007 of the I-35W bridge required sifting through a vast amount of design, retroft, and maintenance data prior to initiating the complicated work of analyzing the condition and loading of the bridge at the time of collapse. A new forensic tool—forensic information modeling—was created to store all of these data, as well as the geometry, as a three-dimensional visual database, enabling the engineers to pinpoint possible trouble areas in need of further inquiry.

Keywords

I-35 W Bridge, collapse mechanism, forensic information model (FIM), 3-D visual database, collapse simulation