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 0 = 44 MPa in the direction shown, determine the principal stresses at the point. 85 MPa 56 MPa O 70.9 MPa and -97.0 MPa 82.8 MPa and -136.0 MPa 89.5 MPa and -64.2 MPa 75.1 MPa and -124.1 MPa 64.9 MPa and -105.9 MPa

Principles of Foundation Engineering (MindTap Course List)
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ISBN:9781337705028
Author:Braja M. Das, Nagaratnam Sivakugan
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Chapter8: Vertical Stress Increase In Soil
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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 0 = 44 MPa in the direction shown, determine the principal stresses at the point.
85 MPa
56 MPa
O 70.9 MPa and -97.0 MPa
82.8 MPa and -136.0 MPa
89.5 MPa and -64.2 MPa
75.1 MPa and -124.1 MPa
64.9 MPa and -105.9 MPa
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 0 = 44 MPa in the direction shown, determine the principal stresses at the point. 85 MPa 56 MPa O 70.9 MPa and -97.0 MPa 82.8 MPa and -136.0 MPa 89.5 MPa and -64.2 MPa 75.1 MPa and -124.1 MPa 64.9 MPa and -105.9 MPa
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