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  1. C

    Lateral Bracing Help

    The specific equation from DESIGN EXAMPLE 1 I'm trying to derive is: k=cos^2(theta)(AE/L). I can't get the cos^2(theta) term, it always cancels when I try to derive. I understand the requirements of AISC App 6, and it seems it should be a simple statics problem. Thanks!
  2. C

    Lateral Bracing Help

    I'm not sure if it's because it's late in the day, but I'm having trouble deriving the stiffness equations in the lateral bracing DESIGN EXAMPLES of Yura, Fundamentals of Beam Bracing. Can anyone help me out with an explantion? Every time I try to derive this I end up cancelling out the...
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