Consider a point in a structural member that is subjected to plane stress. Normal and shear stresses acting on horizontal and vertical planes at the point are shown. If o = 85 ksi, determine the angle 8, corresponding to the orientation of the maximum in-plane shear stress. 10 ksi 26 ksi 59.3° or -30.7° 43.9° or -21.5° 64.7° or -28.8° 68.7° or -36.1° 37.5° or -42.6°

Structural Analysis
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ISBN:9781337630931
Author:KASSIMALI, Aslam.
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Chapter2: Loads On Structures
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Consider a point in a structural member that is subjected to plane stress. Normal and shear stresses acting on horizontal and vertical
planes at the point are shown. If o = 85 ksi, determine the angle 8, corresponding to the orientation of the maximum in-plane shear
stress.
10 ksi
26 ksi
59.3° or -30.7°
43.9° or -21.5°
64.7° or -28.8°
68.7° or -36.1°
37.5° or -42.6°
Transcribed Image Text:Consider a point in a structural member that is subjected to plane stress. Normal and shear stresses acting on horizontal and vertical planes at the point are shown. If o = 85 ksi, determine the angle 8, corresponding to the orientation of the maximum in-plane shear stress. 10 ksi 26 ksi 59.3° or -30.7° 43.9° or -21.5° 64.7° or -28.8° 68.7° or -36.1° 37.5° or -42.6°
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