If we have a GRLWEAP file that is produced in GRLWEAP 2010 version, is there a problem saving that file (converting) to a 2005 version and using it in GRLWEAP 2005 version? We already got a patch for the hammer that was not in the 2005 version. Any help would be appreciated.
I need to know how to calculate the transposed moment of intertia for a steel pipe pile, filled with reinforced concrete that will be laterally loaded (will have flexure). I have tried n=Es/Ec, then n*As=(pi/4)*(Dtr^2 - D^2) to get the Dtr (transposed diam). then using Dtr to calculate Itr...