Case 1

Case 2

Case 3

Case 4

lim Z { σ θ θ | r = R }

α - arbitrary

lim α 0 { σ θ θ | r = R }

z- of course

lim Z 0 { σ θ θ | r = R }

α 0

lim α 0 { lim r σ θ θ | r = R }

α - of course

Dynamic solution for a plane wave.

Static solution, linear source of expansion waves.

Static solution, pure shear state.

The static problem of the flat deformed state.