FIG 6a illustrates the relationship between tubular member 28 and {TAIL ~ structural conduit} 22 when structural conduit 22 is not tensioned by {HEAD ~ external factors} 
FIG 6a illustrates the relationship between tubular member 28 and { TAIL ~ structural conduit } 22 when structural conduit 22 is not tensioned by { HEAD ~ external factors }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD