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    Hallo, i have model with combination of steel ordinary moment frame (OMF) and concrete special moment resisting frame (SRMF). is there a way to create multi response seismic factor (R) in 1 staad file? with R for steel 3.5, and R for concrete is…
  • Error no unsupported masses entered - check densities in seismic definition

    Dear all, Error found during the seismic definition analysis. Found the error "no unsupported masses found - check densities" . Kindly help me out from this . COLLEGE PROKECT.STD