please see ATENA Troubleshooting, 2.4.6 Floating point problems - Division by zero, Loss of >7 digits on the matrix diagonal, CCFEModelExc: CCPardiso solver error: zero pivot, Warning: Sign of diagonal changed when reducing equation, Floating point exception: Multiple floating points traps, Zero or negative jacobian, InvertA: zero determinant, CCMaterials Extended AExc: CC5ParamYield F: project_stress_on_f_division by zero, and similar. You may also be interested in 2.4.2 I get the message "The execution is killed due to violation of stop iteration criteria", what does it mean? and 2.2.22 How to detect a structural collapse or ultimate load capacity.

If you still have questions/problems, please follow Troubleshooting, 2.1.1 to send us your model etc.

Regards.

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I hope that my answer will clarify this topic. If not let me know here in this forum or directly by email to

cervenka (at) cervenka.cz.

With best regards

Jan Cervenka

]]>I Just want to know, how to apply cyclic load on RC beam column joints. Please provide me a suitable solution.

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