3 The thin-walled box section beam ABCD shown in Fig. P.11.13 is attached at each end towhich allow rotation of the ends of the beam in the longitudinal vertical plane ofsupportssymmetry but prevent rotation of the ends in vertical planes perpendicular to the longitudinal axisof the beam. The beam is subjected to a uniform torque loading of 20 Nm/mm over the portionBC of its span. Calculate the maximum shear stress in the cross section of the beam and thedistribution of angle of twist along its length; G= 70 000 N/mm².Ans. 71.4 N/mm?, Og = 0c = 0.36°, 60 at mid-span = 0.72°. 4 mm350 mmAT B20 Nm/mm6 mm6 mm4 mm1 m4 m1 m200 mm

Solution:- Given, Uniform torque loading=20Nm/mm G=70 000N/mm2 Asked Maximum shear stress…

Answered: The thin-walled box section beam ABCD…

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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