The state of stress at a point in a structural member may be represented by a two-dimensional stresssystem in which o, =100 N/mm², o,=-80 N/mm² and 7,, =45 N/mm². Determine the directstress on a plane inclined at 60° to the positive direction of o, and also the principal stresses.Calculate also the inclination of the principal planes to the plane on which o, acts. Verify youranswcrs by a graphical method.Ans. 6,= 16 N/mm², o1 =110.6 N/mm², ơn=-90.6 N/mm², 0= –13.3° and –103.3°.!!

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The state of stress at a point in a structural member may be represented by a two-dimensional stress system in which o, = 100 N/mm², 6, = -80 N/mm² and r,y = 45 N/mm?. Determine the direct stress on a plane inclined at 60° to the positive direction of a, and also the principal stresses. Calculate also the inclination of the principal planes to the plane on which o, acts. Verify your answers by a graphical method. Ans. 6, = 16 N/mm², o1 = 110.6 N/mm², on=-90.6 N/mm², 0 = – 13.3° and –103.3°.

The state of stress at a point in a structural member may be represented by a two-dimensional stress system in which o, = 100 N/mm², 6, = -80 N/mm² and r,y = 45 N/mm?. Determine the direct stress on a plane inclined at 60° to the positive direction of a, and also the principal stresses. Calculate also the inclination of the principal planes to the plane on which o, acts. Verify your answers by a graphical method. Ans. 6, = 16 N/mm², o1 = 110.6 N/mm², on=-90.6 N/mm², 0 = – 13.3° and –103.3°.

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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