Consider a point in a structural member that is subjected to plane stress. Normal and shear stresses acting on horizontal and vertical olanes at the point are shown. If o - 29 MPa in the direction shown, determine the principal stresses at the point. 28 MPa 16 MPa O 42.4 MPa and -29.4 MPa O 26.2 MPa and -17.7 MPa O 53.1 MPa and -37.9 MPa O 45.4 MPa and -31.0 MPa O 34.1 MPa and -24.6 MPa

Structural Analysis
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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- 29 MPa in the direction shown, determine the principal stresses at the point.
28 MPa
16 MPa
O 42.4 MPa and -29.4 MPa
O 26.2 MPa and -17.7 MPa
O 53.1 MPa and -37.9 MPa
O 45.4 MPa and -31.0 MPa
O 34.1 MPa and -24.6 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 o- 29 MPa in the direction shown, determine the principal stresses at the point. 28 MPa 16 MPa O 42.4 MPa and -29.4 MPa O 26.2 MPa and -17.7 MPa O 53.1 MPa and -37.9 MPa O 45.4 MPa and -31.0 MPa O 34.1 MPa and -24.6 MPa
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