Lecture Notes || SNS Courseware

Subject Details

Dept : CIVIL

Sem : 4

Regul : 2019

Faculty : Anurekha G S

phone : NIL

E-mail : anurekha.g.civil@snsct.org

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Lecture Notes

UNIT 1:

Strain energy and strain energy Density

Strain energy due to axial load (gradual, sudden and impact loadings), shear, flexure and torsion

Castiligliano’s theorem

Maxwell’s reciprocal theorem

Strain energy due to axial load (gradual, sudden and impact loadings), shear, flexure and torsion

Application of energy theorems for computing deflections in determinate beams, plane frames and plane trusses.

UNIT 2:

Analysis of continuous beams

sinking and rotation of supports

Propped cantilever and fixed beams

Fixed end moments and reactions

Shear force and bending moment diagrams.

UNIT 3:

Euler’s column theory

Critical load for prismatic columns with different end conditions

Eccentrically loaded short columns

Middle third rule - core of a section.

UNIT 4:

Theories of failure

Strain energy and distortion energy theories

Application in analysis of stress, load carrying capacity.

Strain energy and distortion energy theories

UNIT 5:

Unsymmetrical bending of beams of symmetrical and unsymmetrical sections

Shear Centre

Curved beams

Winkler Bach formula.

Lecture Notes