A platform for research: civil engineering, architecture and urbanism
To the Calculation of Reinforced Concrete Flexible Elements with Combined Prestress, Taking into Account Complete Diagrams of Material Deformation
Formulas are given for determining losses in pre-compressed high-strength reinforcement, as well as the condition for closing the initial technological cracks in bent elements with pre-compressed reinforcement necessary for calculating reinforced concrete beams with pre-compressed and stretched high-strength reinforcement. Analytical descriptions of concrete and steel deformation diagrams: provided specific equations for both materials, taking into account their non-linear behavior under stress. Pre-stress effects on steel deformation: explained how pre-stressing affects the yield point and elastic limit of the steel, and how this is incorporated into the calculations. Concrete deformation under compression: discussed the non-linear behavior of concrete under compression and how to model it using a combination of linear and non-linear equations. The importance of using realistic stress plots: highlighted the need to use a curved stress plot for the compressed zone of the concrete element instead of a Here are some potential improvements: It would be helpful to explicitly state the goal of this method. What specific types of reinforced concrete elements is it intended for? Further explanation of the limitations: mention some inaccuracies associated with the method. Providing more detail about these limitations and their potential impact on the results would be valuable.
To the Calculation of Reinforced Concrete Flexible Elements with Combined Prestress, Taking into Account Complete Diagrams of Material Deformation
Formulas are given for determining losses in pre-compressed high-strength reinforcement, as well as the condition for closing the initial technological cracks in bent elements with pre-compressed reinforcement necessary for calculating reinforced concrete beams with pre-compressed and stretched high-strength reinforcement. Analytical descriptions of concrete and steel deformation diagrams: provided specific equations for both materials, taking into account their non-linear behavior under stress. Pre-stress effects on steel deformation: explained how pre-stressing affects the yield point and elastic limit of the steel, and how this is incorporated into the calculations. Concrete deformation under compression: discussed the non-linear behavior of concrete under compression and how to model it using a combination of linear and non-linear equations. The importance of using realistic stress plots: highlighted the need to use a curved stress plot for the compressed zone of the concrete element instead of a Here are some potential improvements: It would be helpful to explicitly state the goal of this method. What specific types of reinforced concrete elements is it intended for? Further explanation of the limitations: mention some inaccuracies associated with the method. Providing more detail about these limitations and their potential impact on the results would be valuable.
To the Calculation of Reinforced Concrete Flexible Elements with Combined Prestress, Taking into Account Complete Diagrams of Material Deformation
Lecture Notes in Civil Engineering
Klyuev, Sergey Vasil'yevich (editor) / Vatin, Nikolay Ivanovich (editor) / Nabiullina, Karina Rashidovna (editor) / Yumagulova, Venera Maratovna (editor) / Likhov, Zalimkhan (author) / Dzhankulaev, Amerkhan (author) / Kaziev, Aslan (author) / Mashukova, Marita (author)
International Conference on Recent Advances in Architecture and Construction ; 2024 ; Kazan, Russia
II International Scientific Conference "Recent Advances in Architecture and Construction" 2024 ; Chapter: 17 ; 135-141
2025-02-21
7 pages
Article/Chapter (Book)
Electronic Resource
English
Prestress device for prestress FRP sheet material reinforced concrete beam and applying method
European Patent Office | 2015
|