Rigid bar ABCD is loaded and supported as shown. Steel [E = 28800 ksi] bars (1) and (2) are unstressed before the load P is applied. Bar (1) has a cross-sectional area of 0.62 in.2 and bar (2) has a cross-sectional area of 0.3 in.2. After load P is applied, the strain in bar (1) is found to be 610 μe. Assume L₁-59 in., L2=98 in., a=39 in., b=26 in., and c=24 in. Determine: (a) the stresses in bars (1) and (2). (b) the vertical deflection VD of point D on the rigid bar. (c) the load P. 4 (2) (1) B LA a L2 b C D P

Rigid bar ABCD is loaded and supported as shown. Steel [E = 28800 ksi] bars (1) and (2) are unstressed before the load P is applied. Bar (1) has a cross-sectional area of 0.62 in.2 and bar (2) has a cross-sectional area of 0.3 in.2. After load P is applied, the strain in bar (1) is found to be 610 μe. Assume L₁-59 in., L2=98 in., a=39 in., b=26 in., and c=24 in. Determine: (a) the stresses in bars (1) and (2). (b) the vertical deflection VD of point D on the rigid bar. (c) the load P. 4 (2) (1) B LA a L2 b C D P

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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