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