• Inherent and Accidental Torsion for Custom Response Spectrum (Site-Specific RSA)

    Attached below is the Response Spectra Window for ASCE code in STAAD. It shows that torsional effects may be included by setting the parameters for the dynamic (DEC) and accidental (ECC) eccentricity. However, this feature is not present if Custom…
  • Accidental torsión, respond spectrum

    The Venezuelan standard calls, when seismic forces are analyse the engineer have to take in account the accidental torsión with an excentricity of 6% of the story, we use the Venezuelan respond spectrum, does any command do this, I saw a video using IBC…