As a result, {TAIL ~ the rigidity} of {HEAD ~ the bead part} is increased, and the bead deformation h0 h1 is decreased 
As a result , { TAIL ~ the rigidity } of { HEAD ~ the bead part } is increased , and the bead deformation h0 h1 is decreased
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH