The rectangular plate is deformed into the shape shown by the dashed lines. Determine the average normal strain along diagonal AC, and the average shear strain at corner A relative to the x, y axes. y 6 mm -400 mm 2 mm 2 mm 300 mm 16 mm 2 mm x A B -400 mm -3 mm

Determine the shear strain gxy at corners A and B if the plastic distorts as shown by the dashed lines.

7-81. The material distorts into the dashed position shown. Determine the average normal strains €, E, and the €y shear strain Yxy at A, and the average normal strain along ху line BE. 7-82. The material distorts into the dashed position shown. Determine the average normal strains along the diagonals AD and CF. 50 mm 200 mm 15 mm CH B A- 150 mm 30 mm D EI / F Probs. 7-81/82 50 mm ↓ X

1 in. 4. The rod has a diameter of 40 mm. If it is subjected to the force system shown, determine the state of stress (all the stress components) at point A. 1500 N 600 N 300 mm 100 N·m 800 N 100 mm

The head H is connected to the cylinder of a compressor using six 316-in. diameter steel bolts. If the clamping force in each bolt is 800 lb, determine the normal strain in the bolts. If sY = 40 ksi and Est = 2911032 ksi, what is the strain in each bolt when the nut is unscrewed so that the clamping force is released?

*2-13. The piece of rubber is originally rectangular. Determine the average shear Yzy at A if the corners B and D are subjected to the displacements that cause the rubber to distort as shown by the dashed lines. Prob. 2-13 3 mm- y D 400 mm AK -300 mm- C B 2 mm X

Suppose that a= 420 mm and b= 560 mm Part A: Determine the average normal strain along diagonal BD Part B: Determine the average shear strain at corner B relative to the x, y axis

Part of a control linkage for an airplane consists of a rigid member CB and a flexible cable AB Originally the cable is unstretched. Part A If a force is applied to the end B of the member and causes a normal strain in the cable of 0.00485 mm/mm, determine the displacement of point B Express your answer to three significant figures and include appropriate units. AB= μA Value CE ? Units B A 800 mm 600 mm

Draw Mohr’s circle for sx = sy = txy = 2 kPa. On the circle, label the axes and the principal stresses and their angles. Using three significant digits, determine the principal stresses and their angles, and the normal and shear stresses at q = 80 degree. The three gages from the strain rosette mounted on a steel shaft have the following readings: εa = 0.000316, εb = 0.000248, and εc = 0.000579. Determine the strain components: εx, εy, and Yxy.

The block is deformed into the position shown by the dashed lines with d= 107 mm Determine the average normal strain along line AB