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This command is used to update material parameters of PressureDependMultiYield or PressureIndependMultiYield material. Currently, two material parameters, reference low-strain shear modulus Gr and reference bulk modulus Br, can be modified during an analysis. Please visit http://cyclic.ucsd.edu/opensees for examples.
updateParameter -material $tag -refG $newVal
updateParameter -material $tag -refB $newVal
$tag |
Material number. |
$newVal |
New parameter value. |