Gudz S. Reliability and tensely-deformed state of steel beams taking into account joint work with non-load-bearing constructions

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0410U001027

Applicant for

Specialization

  • 05.23.01 - Будівельні конструкції, будівлі та споруди

15-12-2009

Specialized Academic Board

Д44.052.02

Essay

An object is steel beams, which are incorporated with non-load-bearing constructions; a purpose is development of methods of calculation of reliability and bearing strength of steel beams taking into account joint work with non-load-bearing constructions on the basis of experimentally-theoretical researches of tensely-deformed state; methods are experimental methods of research tensely-deformed state of steel beams, methods of structural mechanics, method of eventual elements, methods of mathematical statistics and probability theory, methods of theory of reliability; novelty - there are improved the methods of calculation of the steel thin-walled beams which are fastened with profiled flooring; developed the methods of determination of normal tensions from curvature of beam on the plane of less inflexibility and from eccentricity of fastening of beam on supports taking into account the stiffness of the profiled flooring; improved the methods of calculation of bearing strength of steel beams taking into account the joint working with the precast reinforced-concrete flags; got subsequent development the experimental research of tensely-deformed state of steel beams, which are incorporated with non-load-bearing constructions; were found out the features of work and destruction of composite beams with flexible anchors and steel beams, which are fastened with profiled flooring; the results - there are improved the methods of calculation of bearing strength and reliability of steel beams, which work compatible with non-load-bearing constructions; substantiated the optimum angles of slope, forms and positions of crosscut of thin-walled purlins of light roof; got experimental and theoretical information in relation to tensely-deformed state of steel beams, which are incorporated with non-load-bearing constructions; the field is building.

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