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What is the maximum deflection of a simply supported beam with length L, subjected to a single concentrated load at its midpoint, given the flexural rigidity EI?

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Subject
Theory of Structurescivil-engineering-mcqs › theory-of-structures
Published
17 Jan 2019
Last updated
28 May 2026

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Explanation

For a simply supported beam of span L carrying a point load W at the center, the maximum deflection is given by WL³ divided by 48 times the flexural rigidity EI. This formula accounts for the beam's bending stiffness and load position.

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Practice related questions from the same subject.

  1. 1.What is the formula for the maximum deflection of a close-coiled helical spring?
  2. 2.Which of the following statements about the strains and volumetric change in a liquid-filled cylinder is correct?
  3. 3.What is the moment of inertia of a rectangular section with width B and depth D about an axis through its centroid and parallel to the width?
  4. 4.Which of the following statements is accurate regarding load and shear force relationships?
  5. 5.Which of the following statements is accurate?
  6. 6.Identify the false statement regarding the factors affecting the torsional resistance of a shaft. The torsional resistance is directly proportional to which of the following?
  7. 7.Which of the following statements is accurate?
  8. 8.The formula P = 4²EI / L² represents Euler’s critical buckling load for which of the following end conditions?
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