In ETABS, while using stifness modifiers(SM) we should check modal participating mass ratio in SM for service condition or SM for ultimate condition?

  1. In ETABS, while using stifness modifiers(SM) we should check modal participating mass ratio in SM for service condition or SM for ultimate condition?

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One response to “In ETABS, while using stifness modifiers(SM) we should check modal participating mass ratio in SM for service condition or SM for ultimate condition?”

  1. As Modal Mass Participation Ratio is related to serviceability analysis not to design of members, so SM can will be used as per Serviceability condition.

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