7. The stress-strain diagram for polyester resin is shown in the figure. Both strut AB and column CD, madefrom this material, support the rigid beam AC. Calculate the angle of tilt of the beam when it is subjectedto load P = 60 kN. The diameter of the strut is 50 mm and the diameter of the column is 80 mm.Answer: 0 = 0.327² (MP)100956050compression2mtension➡e (mm/mm)0.01 0.02 0.03 0.048. The compound bar carries the loads of P and 2P as shown. Determine the maximum value of P thatwill satisfy the following requirements: allowable normal stress for steel is 35 ksi, allowable normal stressfor aluminum is 18 ksi, and allowance for total deformation is 0.15 inch. Answer: P = 3.60 kips2PAluminumA=0.6 inE-10 x 10 piSteelA-0.4 in2E-29 x 10 pi

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8. The compound bar carries the loads of P and 2P as shown. Determine the maximum value of P that will satisfy the following requirements: allowable normal stress for steel is 35 ksi, allowable normal stress for aluminum is 18 ksi, and allowance for total deformation is 0.15 inch. Answer: P= 3.60 kips 2P Steel Aluminum A-06 in E-10 x 10 pi A-0.4 in E-29 x 10° pi

8. The compound bar carries the loads of P and 2P as shown. Determine the maximum value of P that will satisfy the following requirements: allowable normal stress for steel is 35 ksi, allowable normal stress for aluminum is 18 ksi, and allowance for total deformation is 0.15 inch. Answer: P= 3.60 kips 2P Steel Aluminum A-06 in E-10 x 10 pi A-0.4 in E-29 x 10° pi

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter6: Stresses In Beams (advanced Topics)

Section: Chapter Questions

Problem 6.3.7P: The cross section of a beam made of thin strips of aluminum separated by a lightweight plastic is...

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