Question: Given the stresses in MPa: xx = 10.35 yy = 13.79 zz = 24.14 xy = 4.14 yz = 2.07 zx = 3.45 where x

Given the stresses in MPa: σxx = 10.35 σyy = −13.79 σzz = 24.14 τxy = 4.14 τyz = −2.07 τzx = −3.45 where x = east, y = north, z = up, compression is positive, find: the secondary principal stresses in the zx-plane and sketch.

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