An l-section beam having the cross-sectional dimensions shown in Fig. P.10.2 carries a vertical shear load of 80 kN. Calculate and sketch the distribution of vertical shear stress across the beam section and determine the percentage of the total shear load carried by the web. Ans. t (base of flanges) = 1.1 N/mm², t (ends of web) = 11.1 N/mm², 1 (neutral axis) =15.77 N/mm², 95.9%.

An l-section beam having the cross-sectional dimensions shown in Fig. P.10.2 carries a vertical shear load of 80 kN. Calculate and sketch the distribution of vertical shear stress across the beam section and determine the percentage of the total shear load carried by the web. Ans. t (base of flanges) = 1.1 N/mm², t (ends of web) = 11.1 N/mm², 1 (neutral axis) =15.77 N/mm², 95.9%.

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Question

: An I-section beam having the cross-sectional dimensions shown in Fig. P.10.2 carries a vertical
shear load of 80 kN. Calculate and sketch the distribution of vertical shear stress across the beam
section and determine the percentage of the total shear load carried by the web.
Ans. t (base of flanges) = 1.1 N/mm², 7 (ends of web) = 11.1 N/mm²,
7 (neutral axis) =15.77 N/mm², 95.9%.

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