More specifically, provided is a support element comprising components having {HEAD ~ pre stressed elements} that relax during {TAIL ~ loading} of the support element 
relax during
More specifically , provided is a support element comprising components having { HEAD ~ pre stressed elements } that relax during { TAIL ~ loading } of the support element
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH