814. (a) For the sbaded area of Fig. compute I. (b) Determine the moment- of incrtia about a centroidal axis parallel to the zaxis. (c) Determine I, and the polar moment of inertia for an axis through O. dnt (a) 688 in.“; (b) 164 in.; (c) 928.6 in.', 1616.6 in.

814. (a) For the sbaded area of Fig. compute I. (b) Determine the moment- of incrtia about a centroidal axis parallel to the zaxis. (c) Determine I, and the polar moment of inertia for an axis through O. dnt (a) 688 in.“; (b) 164 in.; (c) 928.6 in.', 1616.6 in.

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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Concept explainers

Moments

There are various practical applications of the concept of moments, like a rotation of the crank due to linear motion of the piston, the moment of inertia and its use in designing beams and columns, bending moment concept, torque, twisting moment, etc.

Question

Fig.
814. (a) For the sbaded area of Fig. 414,
compute I. (b) Determine the moment
of incrtia about a centroidal axis parallel to
the zaxis. (c) Determine I, and the polar
moment of inertia for an axis through O.
Ans. (a) 688 in.; (b) 164 in.*; (c) 928.6 in.“,
1616.6 in.
B
6*-
8"-
Fig. 414. Problem 814.

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