There is an old adage that an ounce of measurement is worth a pound of
analysis. This is particularly relevant in assessing risk. An
analysis is always as good as the assumptions it is based on and is easily open
to dispute. Measurement however, is more definitive.
Good measurements when coupled with equally good analysis allow:
the failure analyst to confirm their hypotheses and develop predictive
models to enable them to assess the effect of changes during remedial
design;
the designer or auditor to calibrate their models and thus determine the
margin to failure more accurately;
the Owner/Purchaser of equipment to determine why the equipment is not
performing to specification or if it is fit-for-purpose.
EAnDhave a comprehensive
list of test equipment for all kinds of measurements.
static strain measurements of up to 127 channels
digital dynamic strain measurements of up to 64
channels
analogue dynamic strain measurements of up to 30
channels
acceleration and vibration measurements
dynamic pressure measurements up to 70 MPa
telemetry gear: 2 x 3 channel and a number of single
channel units
Impact hammer tests
We have computer software which allows for fast on the job
analysis of any signals recorded.
Instrumentation set up from a
large strain gauge test for a BOBO passenger locomotive. 124
strain gauges were applied to the locomotive. Special software was
developed so that stresses from all the gauges could be obtained and
monitored in real time. The software also signaled an alarm if the
stress in any of the gauges exceeded a preset value.