Question

Determine the stress components acting on the inclined plane AB in (Figure 1), where τxy=−39.5MPa. Solve the problem using the stress transformation equations.

Part A Determine the stres components acting on the indlined plane AB in Figure 1), where --39.5 MPa Solve the problem using the stress transformation equations. Express your answers, separated by a comma, to three significant figures, in same order as asked in question. No marks will be given if its in wrong order. 100 Avec ? MPa, MP4 Submit Request Answer Figure 101 60 MP Provide Feedback Next > 0 MP

Answer 1

58 40° 60 MPa 80 MPa 50° riven, Tay=-39.5MPa B - Taking wedge section out from diagram 50 RAY long-lo B-48 Now, According to the Stress towns formation equation Ź (ou toy] + { [om-Gy? Co 20 + Yey Sinza cond= [-80 +60] + [-80-60] Cos 80 +(-39.5)ť sin so Condado =-61.05 MPa (negative slyn mall cates Compressim in block.) M =[Ox-oy] Sin20 + Yey Cobza Now

Putting values Ts (0=46) - Ź [-80 -60] Sin 80° + (34.5) (0) 80° (IS 62.07 MPa O=90