The present application generally relates to {HEAD ~ sensors} used on {TAIL ~ structures} to monitor, particularly but not exclusively, deformation resulting from, for example, deflection, load, pressure or tilt 
The present application generally relates to { HEAD ~ sensors } used on { TAIL ~ structures } to monitor , particularly but not exclusively , deformation resulting from , for example , deflection , load , pressure or tilt
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH