In a tensile test on a metal specimen having a cross section 20 mm by 10 mm elastic breakdownoccurred at a load of 70 000 N.A thin plate madec from the same material is to be subjected to loading such that at a certainpoint in the plate the stresses are o,=-70 N/mm², 7.y= 60 N/mm² and o. Determine themaximum allowable values of o, using the Tresca and von Mises theories of elastic breakdown.Ans. 259 N/mm² (Tresca), 294 N/mm² (von Mises).

Given data, σy = -70 N/mm2 τxy = 60 N/mm2 Specimen area A = 20×10=200 mm2 Yeild load = 70000 N Yeild…

In a tensile test on a metal specimen having a cross section 20 mm by 10 mm elastic breakdown occurred at a load of 70 000 N. A thin plate made from the same material is to be subjected to loading such that at a ccrtain point in the plate the stresses are o,=-70 N/mm², 1.y=60 N/mm² and o,. Determine the maximum allowable values of o̟ using the Tresca and von Mises theories of elastic breakdown. VO Ans. 259 N/mm² (Tresca), 294 N/mm² (von Mises).

In a tensile test on a metal specimen having a cross section 20 mm by 10 mm elastic breakdown occurred at a load of 70 000 N. A thin plate made from the same material is to be subjected to loading such that at a ccrtain point in the plate the stresses are o,=-70 N/mm², 1.y=60 N/mm² and o,. Determine the maximum allowable values of o̟ using the Tresca and von Mises theories of elastic breakdown. VO Ans. 259 N/mm² (Tresca), 294 N/mm² (von Mises).

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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