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Название Magazine of Civil Engineering. — № 2 (118). – 2023.
Организация Санкт-Петербургский политехнический университет Петра Великого
Выходные сведения Санкт-Петербург: СПбПУ, 2023
Коллекция Общая коллекция
Тематика Строительство ; Сопротивление материалов ; Строительная механика ; Строительные материалы
УДК 624.04(051); 69(051); 539.3/.6(051)
Тип документа Другой
Язык Английский
Права доступа Свободный доступ из сети Интернет (чтение, печать, копирование)
Ключ записи RU\SPSTU\edoc\70488
Дата создания записи 19.04.2023

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  • title118
  • index
    • Contents
  • 01
    • Performance of waste foundry sand concrete in sulfate environment
      • 1. Introduction
      • 2. Methods
        • 2.1. Materials
        • 2.2. Mix proportioning, casting and curing
        • 2.3. Testing procedure
      • 3. Results and Discussion
        • 3.1. Characterization of material
        • 3.2. Compressive strength
          • 3.2.1. Concrete cured in water
          • 3.2.2. Concrete immersed in 10 % sodium sulfate solution after initial 28 days of water curing
          • 3.2.3. Comparison of compressive strength of concrete cured in 10% sodium sulfate and normal water after initial water curing of 28 days
        • 3.3. Expansion of concrete specimens
          • 3.2.4. Concrete cured in sulfate solution
          • 3.2.5. Comparison of expansion of concrete cured in 10 % Sodium Sulfate and Water
        • 3.4. Chloride ion permeability
          • 3.2.6. Concrete cured in water
          • 3.2.7. Concrete immersed in 10 % sodium sulfate solution after initial 28 days of water curing
          • 3.2.8. Comparison of chloride ion permeability of concrete cured in 10 % sulfate solution and water
        • 3.5. Ultrasonic Pulse Velocity
          • 3.2.9. Concrete cured in water
          • 3.2.10. Concrete immersed in 10 % sodium sulfate solution after initial 28 days of water curing
          • 3.2.11. Comparison of pulse velocity of concrete cured in 10 % sulfate solution and water
        • 3.6. Microstructure Analysis
      • 4. Conclusion
  • 02
    • Long-term strength and porosity of mortars based on ettringite binder
      • 1. Introduction
      • 2. Materials and Methods
        • 2.1. Materials
        • 2.2. Formulation of ettringite mortars
        • 2.3. Research methods
      • 2.3.1. Experimental conditions
      • 2.3.2. Compressive strength and flexural strength
      • 2.3.3. Mercury intrusion porosimetry test
      • 3. Results and Discussion
        • 3.1. Observation of ettringite mortars
        • 3.2. Impact of curing conditions on the mechanical strength
        • 3.3. Impact of curing conditions on the porosity of ettringite mortars
      • 4. Conclusions
  • 03
    • 1. Introduction
    • 2. Materials and Methods
    • 3. Results and Discussion
  • 04
    • Method for determining the thermal fluctuation constants of the generalized Zhurkov equation
      • 1. Introduction
      • 2. Methods
      • 3. Results and Discussion
      • 4. Conclusion
  • 05
    • Experimental behavior of novel GFRP reinforcing bars under compressive loads
      • 1. Introduction
        • 1.1. Case study: new GFRP bars
      • 2. Method
        • 2.1. Specimen dimensions
        • 2.2. Test procedure
      • 3. Results and Discussion
        • 3.1. Mechanical compression test results
        • 3.2. Discussion
          • a) Compressive strength
          • b) Modulus of elasticity.
          • c) Mechanics of failure
          • d) Spacing/unbraced length
      • 4. Conclusions
  • 06
    • Modelling of thin-walled members with restrained torsion considering the section properties
      • 1. Introduction
      • 2. Methods
        • 2.1. Governing equations for 3D thin-walled beams with restrained torsion
      • 3. Results and Discussions
        • 3.1. The assessment of the exact and approximate methods for different value of ka
        • 3.2. Numerical Examples
      • 4. Conclusion
  • 07
    • Regularity of natural oscillations characteristics change of tall earth dams
      • 1. Introduction
      • 2. Theoretical Basis
      • 3. Materials and Methods
      • 4. Results and Discussions
      • 5. Conclusions
  • 08
    • Neural prediction of mechanical properties of fiber-reinforced lightweight concrete containing silica fume and nano-silica
      • 1. Introduction
      • 2. Methods
        • 2.1. Mix designs and specimen fabrication
        • 2.2. Artificial Neural Network (ANN)
        • 2.3. Model description and training
      • 3. Results and Discussion
      • 4. Conclusion
  • 09
    • Heavy-weight concrete with increased early strength
      • 1. Introduction
      • 2. Materials and Methods
      • 3. Results and Discussion
      • 4. Conclusion
  • 10
    • Spatial stress-strain state of earth dams
      • 1. Introduction
      • 2. Methods
        • 2.1. Mathematical model
      • 3. Results and Discussion
      • 4. Conclusions
  • 11
    • Nonlinear vibrations and dynamic stability of viscoelastic anisotropic fiber reinforced plates
      • 1. Introduction
      • 2. Materials and Methods
      • 3. Results and Discussion
      • 4. Conclusions
  • оборот

Magazine of Civil Engineering / Санкт-Петербургский политехнический университет Петра Великого. — Санкт-Петербург: СПбПУ, 2020-. — Периодичность: 8 раз в год. — Выходит с 2020 г. — Загл. с титул. экрана. — Свободный доступ из сети Интернет (чтение, печать, копирование). — Электрон. журнал. — Текст: электронный

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