Abstract:
The present paper deals with weak discontinuities propagation of the displacement and microrotation vector in a semi-isotropic micropolar body. The speed of the surface of weak discontinuities is determined, at which the presence of associated weak discontinuities of displacements and microrotations is possible. The dependence of weak discontinuities is found displacement vector from the microrotation vector and vice versa in the tangential and normal direction relative to the weak discontinuities surface.