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#### nainagupta95

**is considered as one of the most difficult subject in**

**SOM- STRENGTH OF MATERIALS****civil engineering branch**. Here, is an

**eBook**and

**lecture notes**for you to download.

Main topics covered in Strength of Materials (SOM) BTech Civil Engg. Notes, eBook:

**1. ENERGY PRINCIPLES:**Strain energy and strain energy density , strain energy in traction, shear in flexure and torsion , castigliano‟s theorems , principle of virtual work , application of energy theorems for computing deflections in beams and trusses , Maxwell‟s reciprocal theorems

**2. INDETERMINATE BEAMS:**Propped cantilever and fixed beams-fixed end moments and reactions for concentrated load (central, non central), uniformly distributed load, triangular load (maximum at centre and maximum at end) , theorem of three moments , analysis of continuous beams , shear force and bending moment diagrams for continuous beams , slope & deflections in continuous beams (qualitative study only)

**3. COLUMNS:**Eccentrically loaded short columns , middle third rule , core section , columns of unsymmetrical sections , (angle channel sections) , Euler‟s theory of long columns , critical loads for prismatic columns with different end conditions; Rankine-Gordon formula for eccentrically loaded columns , thick cylinders , compound cylinders.

**4. STATE OF STRESS IN THREE DIMENSIONS:**Spherical and deviatory components of stress tensor - determination of principal stresses and principal planes , volumetric strain , dilatation and distortion , theories of failure , principal stress dilatation , principal strain , shear stress , strain energy and distortion energy theories , application in analysis of stress, load carrying capacity and design of members , residual stresses

**5. ADVANCED TOPICS IN BENDING OF BEAMS:**Unsymmetrical bending of beams of symmetrical and unsymmetrical sections , curved beams , Winkler Bach formula , stress concentration , fatigue and fracture.

You can easily download Strength of Materials (SOM) BTech Civil Engg. Notes, eBook by clicking the link below.

#### Downloads

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