Transformation of concrete deforming diagrams in conditions of uniform and non-uniform stress states

نویسندگان

چکیده

The aim of the research is formulated, which theoretical substantiation, development and testing concrete state diagram, suitable for use to calculations strength bended reinforced elements based on deformational model, as well more complete assessment non-uniform stress-strain cross-sections at all stages their loading up destruction directly values relative strains corresponding stresses.
 In this paper, an analytical method converting parameters reference deforming diagrams, are determined experimentally during standard tests prismatic specimens by short-term axial compression tension in «soft» mode loading, into simulated transformed correspond «rigid» concrete, developed. way simultaneous application expressions specified defoming describe operation conditions uniform compression, transition displays functional relationship between stresses compressed zone elements, operate stress state, proposed.
 results obtained mathematical model diagram calculation different methodics normal bendable presented.
 It has been that a promising direction further experimental study developed graphical building descripting diagrams under operated action long-term low-cycle loadings.

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ژورنال

عنوان ژورنال: Opìr Materìalìv ì Teorìâ Sporud

سال: 2021

ISSN: ['2410-2547']

DOI: https://doi.org/10.32347/2410-2547.2021.107.211-235