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