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Название Magazine of Civil Engineering. — № 1 (93). – 2020.
Организация Санкт-Петербургский политехнический университет Петра Великого
Выходные сведения Санкт-Петербург: СПбПУ, 2020
Коллекция Общая коллекция
Тематика Строительство ; Сопротивление материалов ; Строительная механика ; Строительные материалы
УДК 624.04(051) ; 69(051) ; 539.3/.6(051)
Тип документа Другой
Тип файла PDF
Язык Английский
Права доступа Свободный доступ из сети Интернет (чтение, печать, копирование)
Ключ записи RU\SPSTU\edoc\65915
Дата создания записи 04.03.2021

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  • 01
    • Lightweight geopolymers made of mineral wool production waste
      • 1. Introduction
      • 2. Methods
        • 2.1. Materials
        • 2.2. Sample production technology
        • 2.3. Analytical techniques
      • 3. Results and Discussion
        • 3.1. Mortar mobility
        • 3.2. Average density and compression strength
        • 3.3. Thermal conductivity
        • 3.4. Compositions and properties of modified lightweight geopolymers
      • 4. Conclusion
      • 5. Acknowledgments
    • Легкие геополимеры из отходов производства минеральной ваты
  • 02
    • Technical diagnostics of reinforced concrete structures using intelligent systems
      • 1. Introduction
      • 2. Methods
      • 3. Results and Discussion
      • 4. Conclusion
    • Техническая диагностика железобетонных конструкций с применением интеллектуальных систем
  • 03
    • Increased plasticity of nano concrete with steel fibers
      • 1. Introduction
      • 2. Materials and methods
        • 2.1. Materials
        • 2.2. Experimental plan
        • 2.3. Preparation and testing methods
        • 2.4. Moistened samples
      • 3. Results and Discussion
        • 3.1. Experiment to determine compressive strength (ASTM C39-01).
        • 3.2. The experiment determines the tensile bending strength (ASTM C78-02).
        • 3.3. Elastic modulus (ASTM C469-02)
        • 3.4. The experiment determines the tensile strength when splitting (ASTM C496-04).
        • 3.5. Experiment to determine the stress and strain diagram.
      • 4. Conclusions
  • 04
  • 05
  • 06
  • 07
    • Influence of silica fume on the pervious concrete with different levels of recycled aggregates
      • 1. Introduction
      • 2. Materials and Methods
        • 2.1. Experimental program
        • 2.2. Concrete components
        • 2.3. Methods of testing
          • 2.3.1. Fresh pervious concrete density and voids content
          • 2.3.2. Hardened pervious concrete density and voids content
          • 2.3.3. Water permeability test (falling head method)
          • 2.3.4. Compressive strength
          • 2.3.5. Splitting Tensile strength
          • 2.3.6. Flexural tensile strength
          • 2.3.7. Degradation and potential resistance
      • 3. Results and Discussion
        • 3.1. Density
        • 3.2. Voids content
        • 3.3. Water permeability test (falling head method)
        • 3.4. Summary of the effect of silica fume on the permeability parameters
        • 3.5. Compressive strength
        • 3.6. Splitting tensile strength
        • 3.7. Flexural tensile strength
        • 3.8. Degradation and potential resistance
        • 3.9. Summary of the effect of silica fume on the strength parameters
        • 3.10. General relations between water permeability and other parameters
      • 4. Conclusion
  • 08
    • 1. Introduction
    • 2. Materials and Experimental method
      • 2.1. Materials
      • 2.2. Experimental method
    • 3. Results and Discussion
    • 4. Conclusions
    • 5. Acknowledgments
  • 09
    • 1. Introduction
    • 2. Methods
      • 2.1. Methods to determine longitudinal seismic stresses in underground pipelines
      • 2.2. Models of underground pipeline-soil interaction
      • 2.3. The statement of the problem of longitudinal interaction of an underground pipeline with soil when exposed to plane seismic waves and the method to solve them
      • 2.4. Reliability substantiation of the algorithm, program and numerical solutions
    • 3. Results and Discussion
      • 3.1. Longitudinal stresses in an underground pipeline in the case of an interaction model of the Hooke's law type
      • 3.2. Longitudinal stresses in an underground pipeline in the case of an interaction model of the Kelvin-Voigt law type
      • 3.3. Longitudinal stresses in an underground pipeline interacting with soil according to the model of a standard viscoelastic body
      • 3.4. Longitudinal stresses in an underground pipeline interacting with soil according to a generalized interaction model
    • 4. Conclusions
    • Прочность подземных трубопроводов при сейсмических воздействиях
  • 10
    • 1. Introduction
    • 2. Materials and Research Methods
    • 3. Results and Discussion
    • 4. Conclusions
  • 11
    • 1. Introduction
    • 2. Methods
      • 2.1. Slabs preparation
      • 2.2. Rehabilitation process
    • 3. Results and Discussion
      • 3.1. Impact load analysis
      • 3.2. Vibration analysis
      • 3.3. Damage Analysis
    • 4. Conclusion
  • 12
    • Properties of cement-bound mixes depending on technological factors
      • 1. Introduction
      • 2. Methods
      • 3. Results and Discussion
      • 4. Conclusions
    • Влияние технологических факторов на свойства цементощебеночных смесей для дорожных одежд
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