3.12. Resolve Prob. 3.10 a and b for the stress function of the form Φ =-xy²(3b - 2y) where p represents a constant. 3.10. Consider a rectangular plate with sides a and b of thickness t (Fig. P3.10). (a) Determine the stresses Ox, Oy, and Txy for the stress function Q = px³y, where p is a constant. (b) Draw a sketch showing the boundary stresses on the plate. (c) Find the resultant normal and shearing boundary forces (Px, Py, Vx, and Vy) along all edges of the plate. Figure P3.10. YA x b - 6Px (b- 3y²) x(b-3y) along y is 0, and the shear stress along Therefore, the normal stress along x is- x-y is 6p b³ y (b- y²) Provide feedback(0) Step 5 of 10 b) Calculate boundary stresses. Calculate normal stress values at x=0, and x=a. S бар Ꮟ . (b-3y²) Calculate normal stress values at y = 0, and y=b. امدادی =0 Calculate shear stress values at x=0x-a oy(b- y²) Opy(b- y²) ماده ' مرات -0 y=0, and y=b. x-(1-b) Provide feedback(0) Step 7 of 10 Draw a sketch to show boundary stresses on the plate. Exy