Instrumentation for O.R.E. box beam no. 1 (4th - 16th July 74) (IM-IS-235)

Three trios of rosette gauges, 32 single gauges, 41 compensating gauges and 2 bridge-completion gauges were connected via data-logging frame to Compulog logger, and energised from a 4V d.c. stabilised supply. A series of loads was applied to the beam in four-point bending mode. The resulting strain signals were...