Question

2. A long specimen is experiencing a normal stress at the ends. a) b) c) d) Find out the safety factor for fracture, if KIc-24 MPa mo5 Find out the safety factor for yielding, if 0200 MPa. Point A is 2 mm from the crack tip O. Determine σχ, Ơy,G, and τ, at point A (v:0.2). Determine whether Point A is in the plastic zone ahead of the crack tip Normal stress 40 MPa 10 mm 50 mm

Answer 1

Now. AJ h(%) G)"hovn fracんve Criterion Co& 3S 1O