PAYMENT
UNIT – III
FLEXURAL STRESSES: THEORY OF SIMPLE
BENDING – ASSUMPTIONS – DERIVATION OF
BENDING EQUATION: M/I = F/Y = E/R –
NEUTRAL AXIS – DETERMINATION OF
BENDING STRESSES – SECTION MODULUS
OF RECTANGULAR AND CIRCULAR SECTIONS
(SOLID AND HOLLOW), I,T, ANGLE AND
CHANNEL SECTIONS – DESIGN OF SIMPLE
BEAM SECTIONS.
SHEAR STRESSES : DERIVATION OF
FORMULA – SHEAR STRESS DISTRIBUTION
ACROSS VARIOUS BEAM SECTIONS LIKE
RECTANGULAR, CIRCULAR, TRIANGULAR, I, T
ANGLE SECTIONS