stresses

Stress-deformed state and strength of a locally heterogeneous electrically conductive layer

The key system of equations of the solid body model is presented, taking into account the structural heterogeneity of the material and the roughness of the real surface, which is applied to the study of interconnected fields in an unbounded heterogeneous conductive layer.  The effect of taking into account the dependences on the density of local Young's modulus and Poisson's ratio on the size effects of surface stresses in the layer and its strength limit is considered.

DETERMINATION OF WORKABILITY OF ZINC COATINGS IN CONDITIONS OF MECHANICAL STRESSES AND CORROSIVE ENVIRONMENT

For defense the constructions elements from corrosion on the Black Sea shelf are often used organic and inorganic coatings, and as well corrosion-resistant alloys, which makes it possible to use equipment in more aggressive environments, expanding the conditions for their applying. However, the protective properties of anti-corrosion coatings in media in the presence of hydrogen sulfide and the simultaneous action of mechanical stress is not sufficiently studied.

The focal mechanism of Beregovo earthquake on November, 23 in 2006

For the first time for Transcarpathian region the solution of the focal mechanism of perceptible earthquake was solved. Earthquake occurred under the influence of the horizontal compression, oriented in latitudinal direction and near-horizontal tension of the submeridional orientation. A first-motion type in the source – strike-slip combined with reverse-oblique.

Regional stress fields in the flysh deposits in the valley of the Rybnyk river determined by complex method of joints and slickensides studies

The article is devoted to the tectonophysical researches which are carry out in the valley of Rybnyk river right affluent of river Stryy. Research included the study of joints by structural parageneses and slickensides by kinematic methods in four thrust of Skyba nappe: Parashka, Malmanstalska, Zelemianka, Rozhanka. The stress fields after slickensides and joints on the basis of collected from outcroppings along the valley of this river tectonophysical data was reconstructed.