Shokarev E. Deformations of reinforced earth foundations

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0416U003747

Applicant for

Specialization

  • 05.23.02 - Основи та фундаменти

24-06-2016

Specialized Academic Board

Д08.085.01

Essay

Object of research - process of a warping of the base reinforced by vertical rigid elements. The purpose of dissertational work: working out of a technique of definition of depths of immersion of the bases reinforced by vertical rigid elements. Research methods: experimental and theoretical, directed on detection of laws of a warping in time and final depths of immersion of the bases reinforced by rigid vertical elements: stamps trials in a cradle; natural supervision over deposits of buildings and constructions; theoretical studies of the is intense-deformed condition of the bases reinforced by vertical elements, with use of analytical methods; theoretical studies of the is intense-deformed condition of the bases reinforced by vertical elements, with use of a program complex LYRA. Theoretical and practical results: new ways of calculation of depths of immersion of the bases reinforced by rigid vertical elements are developed; the technique, allowing to count deposits reinforced by vertical rigid elements possessing property of creep of the bases as time functions is offered. Scientific novelty: for the first time it is established that in the earth foundations reinforced by rigid vertical elements creep process under certain conditions takes place; for being in conditions compression of the reinforced base possessing property of creep, are received theoretical dependences of depth of immersion on time; for the first time it is established that dependence of depth of immersion of the base reinforced by rigid elements on relative length of reinforcing elements looks like sedate function; for the first time the interrelation between average pressure under a base of foundation, located on the reinforced base, and durability of vertical rigid reinforcing elements is revealed. Introduction degree: results of work have been used at definition of depths of immersion of the base of a warehouse of sunflower-seed oil reinforced by rigid vertical elements in capacity of 26 thousand tons in the Mariupol trading port. Economic benefit of working out introduction has made 2187245 UAH. Use sphere: the offered technique can be used in the design organisations at a structural engineering on the reinforced bases.

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