Profile - Station Equation

Team -

I have a completed project.  I have to add a station equation to my base centerline to acomplish an alignment change (long story).  Now I have to incorporate that station equation into my profile(s).  However, when I try to load the original profiles into the verticial alignment tool I get an error: "Can not load Profile.  VPI #... not on chain..."  Usally, when this happens, I click <ok> and the tool loads the profile anyway, but not this time.  After clicking through several similar error messages, Geopak states: "Parameter setting incompatible with current profile."   Any suggestions?  Do I need to start over with my profiles?  

Daniel McCullough

MS 08.09.04.51, GP 08.09.06.30

 

 

Parents
  • The Vertical Alignment Generator tool will not allow you to load a mismatched Chain/Profile. You need to use the Element > Profile > Restation tool in COGO to restation the profile.

    Derricke


    This is a test

  • Derricke -

    Thanks for the input.  I tried the Restation Profile command.  It seemed to work because I could now load my profiles into the Vertical Alignment tool.  However, the restationing tool moved every VPI station located after the equation by the distance defined by the equation.  I was hoping to insert the equation without moving any VPIs.  Changing the station of the VPI's essentially moved the profile to a different physical loaction on the chain, wrecking my design.  (No actual designs were harmed in the writing of this post).  I suppose that this still better than no solution.

    Daniel

Reply
  • Derricke -

    Thanks for the input.  I tried the Restation Profile command.  It seemed to work because I could now load my profiles into the Vertical Alignment tool.  However, the restationing tool moved every VPI station located after the equation by the distance defined by the equation.  I was hoping to insert the equation without moving any VPIs.  Changing the station of the VPI's essentially moved the profile to a different physical loaction on the chain, wrecking my design.  (No actual designs were harmed in the writing of this post).  I suppose that this still better than no solution.

    Daniel

Children
  • Team -

    I think I figured out how to fiddle with the restation tool <begin station> setting to get all the VPIs after the station equation to line up.  I only had to reprofile the first quarter mile and not the last 3.8 miles of the project.  I also had to physically move all the profile line work that occured before the equation, I had to reset the Active Chain control Profile Cell with a new begining station, and smooth out any changes that occured across the Station Equation in the profile.  Other than that, it was pretty easy.

     Daniel