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Название Magazine of Civil Engineering. — № 5 (105). – 2021.
Организация Санкт-Петербургский политехнический университет Петра Великого
Выходные сведения Санкт-Петербург: СПбПУ, 2021
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\67985
Дата создания записи 23.03.2022

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    • index
      • E-mail: mce@spbstu.ru
      • Web: http://www.engstroy.spbstu.ru
      • Contents
    • 01
      • The impact of depth on shear behavior of strengthened beams
        • 1. Introduction
        • 2. Methods
          • 2.1. Experimental Work Review
          • 2.2. Description of Non-linear Finite Element Analysis (NLFEA)
          • 2.3. Validation Process
        • 3. Results and Discussion
          • 3.1. Failure Mode
          • 3.2. Ultimate load capacity
          • 3.3. Load-deflection behavior
          • 3.4. Concrete compressive strain
          • 3.5. Steel tensile strain
          • 3.6. Crack opening behavior
          • 3.7. Comparison of NLFEA with theoretical models
        • 4. Conclusions
    • 02
      • Effect of sawdust ash and laterite on the electrical resistivity of concrete
        • 1. Introduction
        • 2. Materials and Methods
          • 2.1. Materials
          • 2.2. Concrete mixture of SDA blended cement laterized concrete
          • 2.3. Sample preparation
          • 2.4. Experimental tests
        • 3. Results and Discussion
          • 3.1. Mineralogy and morphology of the SDA and laterite
          • 3.2. Workability of the concrete
          • 3.3. Electrical resistivity (ER) of the concrete
          • 3.3.1. Effect of water-binder ratio: normal and laterized concrete
          • 3.3.2. Effect of laterite on ER of normal concrete
        • 4. Conclusion
    • 03
      • Self-healing bacterial mortar with calcium lactate and improved properties
        • 1. Introduction
        • 2. Methods
          • 2.1. Materials
          • 2.2. Mortar mixes
          • 2.3. Specimen preparation and testing
          • 2.4. Mortar tests
          • 2.5. Hardened mortar properties
        • 3. Results and Discussion
          • 3.1. Bacterial count
          • 3.2. Fresh mortar properties
          • 3.3. Hardened mortar properties
        • 4. Conclusions
    • 04
      • Impact resistance of steel fiber-reinforced self-compacting concrete
        • 1. Introduction
        • 2. Methods
        • 3. Results and Discussion
          • 3.1. Fresh properties of SCC
          • 3.2. Compressive and flexural strength
          • 3.3. Effect of fiber content and concrete strength on impact resistance
          • 3.4. Effect of specimens shape on the repeated impact test
          • 3.5. Relationship between impact resistance and flexural strength
        • 4. Conclusions
    • 05
      • Self-sensing cement composite for traffic monitoring in intelligent transport system
        • 1. Introduction
        • 2. Materials and Methods
          • 2.1. Materials
          • 2.2. Preparation of smart cement-based sensor
          • 2.3. Compressive strength test
          • 2.4. Tensile strength test
          • 2.5. Analytical characterizations
          • 2.6. Piezoresistivety of cement-based sensors
          • 2.7. Road test
        • 3. Results and Discussion
          • 3.1. Compressive strength
          • 3.2. Tensile strength
          • 3.3. Microstructure
          • 3.3.1 X-ray diffraction (XRD)
          • 3.3.2. SEM / EDS
        • 4. Conclusion
        • 5. Acknowledgements
    • 06
      • Resistance to temperature and humidity changes of construction plywood and thermal-insulation boards
        • 1. Introduction
        • 2. Methods
        • 3. Results and Discussion
        • 4. Conclusions
        • 5. Acknowledgement
    • 07
      • Production of sustainable concrete using sawdust
        • 1. Introduction
        • 2. Methods
          • 2.1. Materials
          • 2.2. Concrete mix design
          • 2.3. Tests on hardened concrete
        • 3. Results and Discussion
          • 3.1. Density
          • 3.2. Water absorption
          • 3.3. Compressive strength
          • 3.4. Tensile Strength
          • 3.5. Flexural Strength
        • 4. Conclusions
    • 08
      • Determining the peat soil dynamic properties using geophysical methods
        • 1. Introduction
        • 2. Methods
          • 2.1. Overview of Sabah’s peat soil
          • 2.2. Field survey
        • 3. Results and Discussion
          • 3.1. Multichannel Analysis of Surface Waves (MASW)
          • 3.2. Seismic refraction
          • 3.3. Comparison between Vs and Vp values
          • 3.4. Maximum shear modulus (Gmax) and maximum elastic modulus (Emax)
        • 4. Conclusions
        • 5. Acknowledgments
    • 09
      • Stress condition of brick barrel vaults in view of anisotropic properties
        • 1. Introduction
        • 2. Methods
        • 3. Results and Discussion
        • 4. Conclusions
    • 10
      • Assessment of wave impact on hydraulic structures of the Flood Prevention Facility Complex of St. Petersburg obtained from field observations
        • 1. Introduction
        • 2. Methods
        • 3. Results and Discussion
        • 4. Conclusions
    • 11
      • Long-term properties of cement mortar under compression, tension, and 3-point bending
        • 1. Introduction
        • 2. Materials and Methods
          • 2.1. Materials and specimens
          • 2.2. Test specimen preparation
          • 2.3. Experimental setup
        • 3. Results and Discussion
        • 4. Conclusions
        • 5. Acknowledgements
    • 12
      • A deformed state of the composite frame with phased installation
        • 1. Introduction
        • 2. Methods
        • 3. Results and Discussion
        • 4. Conclusions
    • 13
      • Plastic behavior particularities of structures subjected to seismic loads
        • 1. Introduction
        • 2. Method
        • 3. Results and Discussion
          • 3.1. Mechanisms of transition into limit state and impact thereof on structures
          • 3.2. Limit values of the coefficient of plasticity
        • 4. Conclusion
    • 14
      • Thin-walled compressed steel constructions under fire load
        • 1. Introduction
        • 2. Method
          • 2.1. Analytical calculation
          • 2.2. Modelling
          • 2.3. Fire test
        • 3. Results and Discussion
          • 3.1. The samples without fire protection
          • 3.1.1. Static part of calculation
          • 3.1.2. Thermophysical part of calculation
            • 3.1.2.1. Analytical solution
            • 3.1.2.2. Finite element solution with the SOFiSTiK PC (ver. 2020)
        • 3.1.3. Fire test
          • 3.2. The samples with fire protection
        • 3.2.1. Thermophysical part of calculation
          • 3.2.1.1. Analytical solution
          • 3.2.1.2. Finite element solution with the SOFiSTiK PC (ver. 2020)
        • 3.2.2. Fire test
        • 4. Conclusions
        • 5. Acknowledgments
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  • 03.pdf
    • Self-healing bacterial mortar with calcium lactate and improved properties
      • 1. Introduction
      • 2. Methods
        • 2.1. Materials
        • 2.2. Mortar mixes
        • 2.3. Specimen preparation and testing
        • 2.4. Mortar tests
        • 2.5. Hardened mortar properties
      • 3. Results and Discussion
        • 3.1. Bacterial count
        • 3.2. Fresh mortar properties
        • 3.3. Hardened mortar properties
      • 4. Conclusions

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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