A sensor device comprises a sensing component adapted to be connected to a monitoring system to send {HEAD ~ signals} associated with {TAIL ~ deformation} of a structural member 
associated with
A sensor device comprises a sensing component adapted to be connected to a monitoring system to send { HEAD ~ signals } associated with { TAIL ~ deformation } of a structural member
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH