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  • Users: eijimene
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  1. eijimene

    Negative Jacobian error message on Modal Analysis

    Every time I attempt to run a modal analysis on my model I get the error message: * * * E R R O R * * * (WHILE RUNNING ANALYSIS) NEGATIVE JACOBIAN ENCOUNTERED, CHECK ELEMENT CONNECTIVITY AND JOINT COORDINATES FOR ELEMENT 1147 Now, I have two questions. How could I find an element in etabs...

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