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  1. gerryucd

    4th order curve fitting issue

    I was hoping to do something like that. Can you tell me more about setting that up as though I work a lot with excel I have not yet used the solver add-in and I am under a tight deadline for exploring this possiblity. Thank you very much, sorry if my explinations are not very clear.
  2. gerryucd

    4th order curve fitting issue

    Why would you want a different shape, and what constraints would you give Solver to find some different shape? I have several test piles and the 4th order equation is working well for most of the results, however I have noticed problems further in the analysis if the equation does not follow the...
  3. gerryucd

    4th order curve fitting issue

    Hi this is my first post on this site and would appreciate some help, I am doing data analysis of instrumented laterally loaded pile tests, long story short, I have bending moment (y axis) depth below ground level (x axis) curves. I have fitted these data curves with a 4th order polynomial...
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