A 1.750-in-diameter solid steel shaft supports loads PA = 280 Ib, Pc= 640 lb, and PE= 280 lb, as shown. Assume that Lag = 12 in., Lgc = 33 in., Lo = 15 in., and LoE = 21 in. The bearing at B can be idealized as a roller support, and the bearing at D can be idealized as a pin support. Determine the magnitude of the maximum bending stress in the shaft. A C D E LAB LBC LCD LDE Pc PE ksi Answer: Omax =

A 1.750-in-diameter solid steel shaft supports loads PA = 280 Ib, Pc= 640 lb, and PE= 280 lb, as shown. Assume that Lag = 12 in., Lgc = 33 in., Lo = 15 in., and LoE = 21 in. The bearing at B can be idealized as a roller support, and the bearing at D can be idealized as a pin support. Determine the magnitude of the maximum bending stress in the shaft. A C D E LAB LBC LCD LDE Pc PE ksi Answer: Omax =

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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The bell-crank mechanism is in equilibrium for an applied load of P= 48 kN. Assume that a = 230 mm, b = 180 mm, and 8 = 65°. The pin at B has a diameter of d = 30 mm, and the bell crank has a thickness of t= 10 mm. Calculate the bearing stress in the bell crank at pin B. (1) P Answer: O= i Bell crank A a C MPa B Support bracket b B F₁
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