The nonlinear stress-strain state of the concrete-filled steel tube structures
The article is devoted to the mathematical modeling of the nonlinear stress-strain state of the concrete core in the concrete-filled steel tube structures. The paper uses a nonlinear diagram of concrete deformation under compression, which consists of two straight sections. In addition, the increase...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
Peter the Great St. Petersburg Polytechnic University
2018-11-01
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Series: | Инженерно-строительный журнал |
Subjects: | |
Online Access: | https://engstroy.spbstu.ru/en/article/2018.83.7/ |