Assume that the horizontal components of the 2-D stress tensor are (a) Compute the normal and shear stresses on a fault that strikes 10◦ east of north. (b) Compute the principal stresses, and give the...

Assume that the horizontal components of the 2-D stress tensor are

(a) Compute the normal and shear stresses on a fault that strikes 10◦ east of north.

(b) Compute the principal stresses, and give the azimuths (in degrees east of

north) of the maximum and minimum compressional stress axes.