2. Solve Problem 7.14 - you must use the stress transformation equations from Section 7.1 for your solution. Draw the ro
Posted: Thu Jul 14, 2022 2:46 pm
2. Solve Problem 7.14 - you must use the stress transformation equations from Section 7.1 for your solution. Draw the rotated stress square in the correct orientation for both parts of the solution. (8 points) 7.13 through 7.16 For the given state of stress, determine the normal and shearing stresses after the element shown has been rotated through (a)25∘ clockwise, (b)10∘ counterclockwise. σx′=σave +(σx−σave )cos2θ+τxysin2θσy′=σave −(σx−σave )cos2θ−τxysin2θτx′y=−(σx−σave )sin2θ+τxycos2θ