Each apparatus segments is mounted on a pair of supporting members such that the weight of the segment loads {HEAD ~ the supporting members} either through or proximal to {TAIL ~ the shear center} thereof for minimization of supporting member torsional loading 
Each apparatus segments is mounted on a pair of supporting members such that the weight of the segment loads { HEAD ~ the supporting members } either through or proximal to { TAIL ~ the shear center } thereof for minimization of supporting member torsional loading
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 REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH