The splice plates 242 a and 242 b are configured to correspond to {HEAD ~ the form} of {TAIL ~ the end portions} 238 
of
The splice plates 242 a and 242 b are configured to correspond to { HEAD ~ the form } of { TAIL ~ the end portions } 238
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH