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  1. Wrest

    ETABS 2013 _AS1170.4 Response Spectrum

    Check that you are using the correct hazard factors, damping and site subsoil class for the response spectrum by going to; Define/Functions/Response Spectrum/Modify. The check that you are mobilizing sufficient modes with your frequency analysis also (Min 20 modes for Eigen, about 10-15 for...
  2. Wrest

    ETABS Import Problem

    You need to have a full version of Autocad installed locally on your PC in order to be able to import DWG's direct into ETABS. if you dont, then your only option is to use a DXF.
  3. Wrest

    ETABS Shell Stresses_ Difference between top/bottom/maximum stress

    Depends what you're designing. Top/bottom stresses are due to out-of-plane moments. (Wall bending about weak axis) Direct compression/tension stresses are due to in-plane effects. (wall bending about strong axis) To design reo, you need to consider both simultaneously.

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