21-92 ÎNCERCĂRILE TENSOMETRICE – CERINŢĂ OBLIGATORIE PENTRU OMOLOGAREA FINALĂ A VAGOANELOR DE MARFĂ


EXPERIMENTAL STRESS ANALYSIS WITH STRAIN
GAGES – MANDATORY REQUIREMENT FOR THE FINAL
HOMOLOGATION OF THE WAGONS
Experimental stress analysis with strain gages is used all over the world
from many years. In Romania we use as testing method from the steam
locomotive age. During the time, the standards were changed and the
measuring devices are more accurate. It is interested to understand why tests
are still necessary during homologation (certification) process.
Cuvinte cheie: tensometrie, încercări, statice, dinamice, vehicule
feroviare
Keywords: tensometers, testing, static and dynamic rail vehicles

92 ÎNCERCĂRILE TENSOMETRICE – CERINŢĂ