This test problem evaluates hinge response when the yield point on the interaction surface changes. Since the yield point is defined by coordinates which couple axial and bending behaviors, post-yield changes in loading conditions will also cause the yield point to change.

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The attached PDF file presents analysis details and results. Also attached is the SAP2000 model used to conduct analysis.

Report

Attachments

• SAP2000 V14.2.4 model (zipped SDB file)

• Analysis notes with screenshots (PDF)

Metadata

• Name: Hinge response when yield point changes

• Description: Behavior of a concentrated plastic hinge when the loading applied to a nonlinear frame object causes the yield point of the interaction surface to change position.

• Program: SAP2000

• Program Version: 14.2.0

• Model ID: na