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  1. othiessen

    rock anchors in RAM Concept

    I'm designing a mat foundation for a 25 story concrete building around the shear walls and I am not sure how to model rock anchors. I've tried putting point supports and columns in the mesh, but those also take compression. Is there a way to make them tension-only?
  2. othiessen

    25% composite action

    I remember reading somewhere that composite beams require at least 25% composite action in order to qualify as composite. Is this listed in any code specification, and if so, could someone please direct me to it? Thanks
  3. othiessen

    Warping Constant Cw

    I'm have trouble finding how to calculate the warping constant of a doubly-symmetric cruciform shape.

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