Fig. 11

The stress distribution of the casing at the shear positio. (a) The circumferential stress distribution of the casing at shear position. (b) The Radial stress distribution of the casing at the shear position.

The stress distribution of the casing at the shear positio. (a) The circumferential stress distribution of the casing at shear position. (b) The Radial stress distribution of the casing at the shear position.