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Title: Magazine of Civil Engineering. — № 4 (96)
Organization: Санкт-Петербургский политехнический университет Петра Великого
Imprint: Санкт-Петербург: СПбПУ, 2020
Collection: Общая коллекция
Subjects: Строительство; Сопротивление материалов; Строительная механика; Строительные материалы
UDC: 624.04(051); 69(051); 539.3/.6(051)
Document type: Other
File type: PDF
Language: English
Rights: Свободный доступ из сети Интернет (чтение, печать, копирование)
Record key: RU\SPSTU\edoc\65971

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Table of Contents

  • title96
  • index
    • E-mail: mce@spbstu.ru
    • Web: http://www.engstroy.spbstu.ru
    • Contents
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  • 01
    • PFRP structures under the predominately short term load
      • 1. Introduction
      • 2. Methods
      • 3. Results and Discussion
      • 4. Conclusions
  • 02
    • Monitoring of the natural frequencies of Chirkey arch dam
      • 1. Introduction
      • 2. Methods
      • 3. Results and Discussion
      • 4. Conclusions
      • 5. Acknowledgments
  • 03
    • Building energy modeling using hourly infiltration rate
      • 1. Introduction
      • 2. Methods
      • 3. Results and Discussion
        • 3.1. Calculation of hourly natural air exchange in accordance with IWEC climate data of a typical year
        • 3.2. Calculation of energy consumption and analysis of energy need for heating with change of actual natural air exchange rate
      • 4. Conclusions
      • 5. Acknowledgements
  • 04
    • Efficiency and durability of the linings channels of geosynthetics
      • 1. Introduction
      • 2. Methods
      • 3. Results and Discussion
        • 3.1. Criteria for the efficiency and longevity of linings made of geosynthetics materials
        • 3.2. New constructions of seepage-control linings made of geosynthetics materials
        • 3.3. Study of the efficiency and longevity of canal linings made of geosynthetics materials
        • 3.4. Technique for calculating the efficiency and longevity of the bentomat lining taking into account their self-healing
        • 3.5. Comparative analysis of the efficiency and longevity of various types of seepage-control canal linings
      • 4. Conclusions
      • 5. Acknowledgement
  • 05
    • Water-impact abrasion of self-compacting concrete
      • 1. Introduction
      • 2. Methods
        • 2.1. Mixtures and materials
        • 2.2. Fresh SCC tests
        • 2.3. The water-jet abrasion test
      • 3. Results and Discussion
        • 3.1. Results of Fresh Concrete Tests and Control Tests
        • 3.2. Results of the Water Jet Abrasion Test
      • 4. Conclusion
      • 5. Acknowledgements
  • 06
    • A probabilistic approach to estimation of the ultimate load of end-bearing piles on settlement criterion
      • 1. Introduction
      • 2. Methods
      • 3. Results and Discussion
      • 4. Conclusions
  • 07
    • Impact of anchored CFRP on the torsional and bending behaviour of RC beams
      • 1. Introduction
      • 2. Methods
        • 2.1. Experimental Work Review
        • 2.2. Description of Non-linear Finite Element Analysis (NLFEA)
        • 2.3. Investigated Parameters
        • 2.4. Validation Process
      • 3. Results and Discussion
        • 3.1. Failure Mode
        • 3.2. CFRP strain
        • 3.3. Load-Deflection and Torsion-Twist Behavior
        • 3.4. Ductility and strength ratios
        • 3.5. Angle of twist ratio
        • 3.6. Elastic stiffness ratio
        • 3.7. Energy absorption ratio
        • 3.8. Comparison of NLFEA with other results
      • 4. Conclusions
  • 08
    • Radiation changes of concrete aggregates under the influence of gamma radiation
      • 1. Introduction
      • 2. Methods
      • 3. Results and Discussion
      • 4. Conclusion
  • 09
    • Analytical dependence of the deflection of the spatial truss on the number of panels
      • 1. Introduction
      • 2. Methods
        • 2.1. Truss scheme. The calculation of the forces in the bars
        • 2.2. Deflection from the action of a vertical load
        • 2.3. Deformations from the action of a lateral load
      • 3. Results and Discussion
      • 4. Conclusions
  • 10
    • Spatial natural vibrations of viscoelastic axisymmetric structures
      • 1. Introduction
      • 2. Methods
      • 3. Results and Discussion
        • 3.1. Study of the method and algorithm convergence when solving model problems
        • 3.2. Study of spatial natural vibrations of high stacks taking into account elastic properties of the material
        • 3.3. Study of spatial own vibrations of high-rise stacks taking into account viscoelastic properties of the material
      • 4. Conclusions
  • 11
    • Actual thermophysical characteristics of autoclaved aerated concrete
      • 1. Introduction
      • 2. Materials and Methods
      • 3. Results and Discussion
        • 3.1. AAC density test results
        • 3.2. AAC dry conductivity test results
        • 3.3. AAC thermal conductivity test results at different humidity
        • 3.4. AAC sorption moisture test results
        • 3.5. AAC vapor permeability test results
        • 3.6. AAC Masonry Test Results
      • 4. Conclusion
  • 12
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  • оборот

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