The two beams 220 and 222 are joined together by a generally L shaped connector 228 which is attached to {HEAD ~ the inside wing} 230 of each beam by {TAIL ~ welding} or some other fastening means  
by
The two beams 220 and 222 are joined together by a generally L shaped connector 228 which is attached to { HEAD ~ the inside wing } 230 of each beam by { TAIL ~ welding } or some other fastening means
OTH OTH OTH OTH OTH 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 REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH