presentation - Northeastern University
presentation - Northeastern University
presentation - Northeastern University
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10<br />
Collapse of industrial structure<br />
(Midwest Steel, Inc 2008)<br />
Cohesive Zone Model<br />
Collapse of structure vs. fracture failure using CZM: elements are<br />
disassociated<br />
CZM “has mainly been applied” to brittle materials in continua.<br />
Limited CZM studies for ductile materials “on a structural scale”<br />
Develop CZM-based macro-model<br />
� Efficient<br />
� Cyclic loadings<br />
Fracture failure using Cohesive Zone Model<br />
(CZM) approach (Zhang, 2003)
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