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