PAYMENT
UNIT – I
SIMPLE STRESSES AND STRAINS :
ELASTICITY AND PLASTICITY – TYPES OF
STRESSES AND STRAINS – HOOKE’S LAW –
STRESS – STRAIN DIAGRAM FOR MILD
STEEL – WORKING STRESS – FACTOR OF
SAFETY – LATERAL STRAIN, POISSON’S
RATIO AND VOLUMETRIC STRAIN – ELASTIC
MODULII AND THE RELATIONSHIP BETWEEN
THEM – BARS OF VARYING SECTION –
COMPOSITE BARS – TEMPERATURE
STRESSES. ELASTIC CONSTANTS.
STRAIN ENERGY – RESILIENCE – GRADUAL,
SUDDEN, IMPACT AND SHOCK LOADINGS
– SIMPLE APPLICATIONS.