For the assembly shown in Figure.(5). If the stress in the steel rod become (120+b) Mpa when the temperature increased 40 °C after the lod Pis applied. Calculate the value of the load P and the stress in the aluminum rod. Neglect the deformation and mass of the horizontal bar AB. Use Ea-70 Gpa, la=23 µm/m.°C, A-900 mm?, E-200 Gpa, a=11.7 um/m.°C, A,-600 mm?.

For the assembly shown in Figure.(5). If the stress in the steel rod become (120+b) Mpa when the temperature increased 40 °C after the lod Pis applied. Calculate the value of the load P and the stress in the aluminum rod. Neglect the deformation and mass of the horizontal bar AB. Use Ea-70 Gpa, la=23 µm/m.°C, A-900 mm?, E-200 Gpa, a=11.7 um/m.°C, A,-600 mm?.

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter2: Axially Loaded Members

Section: Chapter Questions

Problem 2.6.7P: During a tension lest of a mild-steel specimen (see figure), the extensometer shows an elongation of...

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