Question

A solid shaft with an external diameter of D = 106 mm is subjected simultaneously to an axial load P = 80 kN, a shear force V = 18 kN and a torque of T = 6 kN-m. [L = 0.65 m) What is the largest normal stress in the shaft at point H. OOO O 33.3 MPa O 29.3 MPa O 41.6 MPa O 9.1 MPa 55 MPa What is the largest shear stress on the surface of the shaft at point H. O 28.7 MPa O 20.9 MPa O 38.3 MPa 46.2 MPa 50 MPa What is the largest normal stress in the shaft at point K. O 114.9 229.7 64.4 O 163.4 148.2 What is the largest shear stress on the surface of the shaft at point K. 25.7 O 109.9 O 199.2 165.6

Answer 1

Solo - 106mm P= 80kn T= 6kN-M S X v=18EN را VX لا # Normal stress att 80x108 9.069 XX (106)2 = - on= 8.1 mpa 1.b # Shear stress at H 24 = T. 0/2 + VA - 6x16x la 18x193x nexgos x users 2 x (106) " X 106 = 25.657 + 2-719 = 28-376 28.7 mpa ŽX 11004 28+ -

# largest sheal Stress atk. Zk = TX912 - 6xlóx53 J x(106) saat s . due to v Shead at kis zero. => Ek = 25.656 Ek = 25.7 Mpal * largest Normat sprelt k Ok = font = foxte (VXL,) %10% ex (152, 2 5 x(106)4 Sc, it not ? = 9.0654 L . known ) 180x4X160x531 N 4yx (106)