INFLUENCE OF FRICTION DURING TRANSPORTATION OF LOADS THROUGH UNDERGROUND PIPELINES ON THE STRESS-DEFORMED STATE OF THE EARTH SURFACE

2022

Full text Open access: Gold Metadata (CSL-JSON)
DOI 10.51488/1680-080x/2022.1-19
Data confidence 70 medium
How this score is calculated

It is built from checkable properties of the record itself: whether the article has a DOI, how many independent sources confirmed its data, whether the required fields are filled in, and how recent the latest confirmation is. Disagreement between sources and a missing identifier lower it. A value of 80 or above means the record was published without further checking; 60 to 79 means it is published at reduced confidence, with a manual check advisable. A record verified by an editor by hand is never pushed below 90 by a recalculation. This scores our data about the article, not the article itself.

Abstract

The problem of the action of an axial tangential load on a thin circular cylindrical shell located in an elastic half-space and uniformly moving along the inner surface of the shell along its generatrix is solved. To describe the motion of an elastic half-space, the dynamic equations of the theory of elasticity in Lame potentials are used, and for a thin shell - the classical equations of the theory of shells. On the basis of the solution obtained, the stress-strain state of the earth's surface is investigated when a shallow pipeline is exposed to an axisymmetric load of the indicated type.