A pin-connected structure is supported and loaded asshown. Member ABCD is rigid and is horizontal beforeload P is applied. Bars (1) and (2) are both made from steel(E = 30,000 ksi) and both have a cross-sectional area of1.25 in2. A concentrated load of P = 9 kips acts on the%3Dstructure at D. Determine:a) the normal stresses in bars (1) and (2), andb) the downward deflection of point D on the rigid bar.120 in.80 in.(2)(1)D.54 in.54 in.24 in.

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A pin-connected structure is supported and loaded as shown. Member ABCD is rigid and is horizontal before load P is applied. Bars (1) and (2) are both made from s (E = 30,000 ksi) and both have a cross-sectional area 1.25 in2. A concentrated load of P = 9 kips acts on the %3D structure at D. Determine: a) the normal stresses in bars (1) and (2), and b) the downward deflection of point D on the rigid bar 120 in. 80 in. (2) (1) C D 54 in. 54 in. 24 in.

A pin-connected structure is supported and loaded as shown. Member ABCD is rigid and is horizontal before load P is applied. Bars (1) and (2) are both made from s (E = 30,000 ksi) and both have a cross-sectional area 1.25 in2. A concentrated load of P = 9 kips acts on the %3D structure at D. Determine: a) the normal stresses in bars (1) and (2), and b) the downward deflection of point D on the rigid bar 120 in. 80 in. (2) (1) C D 54 in. 54 in. 24 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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