A method 1 wherein said step of analyzing the section includes the step of using {HEAD ~ finite element analysis} to determine {TAIL ~ a geometric property} of the section to assess its stiffness 
to determine
A method 1 wherein said step of analyzing the section includes the step of using { HEAD ~ finite element analysis } to determine { TAIL ~ a geometric property } of the section to assess its stiffness
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH