R S — Khurmi Strength Of Materials
He closed the book and looked at the worn cover: R. S. Khurmi – Strength of Materials . Underneath, in faded letters: “For B.E., B.Tech., and Competitive Exams.”
“Thank you, sir,” he whispered.
By 2 AM, Arjun had redesigned the beam with a 10 mm fillet and a 60x60 mm section. He recalculated deflection (Chapter 9) and checked buckling (Chapter 18). Everything passed. R S Khurmi Strength Of Materials
And somewhere, in the great library of engineering souls, R. S. Khurmi nodded once, turned a page, and smiled. He closed the book and looked at the worn cover: R
Khurmi listed them like a judge delivering verdicts: Maximum principal stress theory (Rankine). Maximum shear stress theory (Guest’s). Arjun chose the latter for ductile materials. He recalculated. Still failure. Underneath, in faded letters: “For B
He paused. The number was high—too high for mild steel.
He redrew his beam. He listed the given data: Length 2 m, load 500 N at free end, cross-section 50x50 mm. He turned to the section on Cantilevers . There it was: Bending stress = (M * y) / I .




