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Название Magazine of Civil Engineering. — № 6 (114). – 2022.
Организация Санкт-Петербургский политехнический университет Петра Великого
Выходные сведения Санкт-Петербург: СПбПУ, 2022
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\70418
Дата создания записи 14.04.2023

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  • title114
  • index
    • Contents
  • 01
    • Shear strengthening of RC beam using RFRP composites
      • 1. Introduction
      • 2. Materials and methods
        • 2.1. Materials
        • 2.2. Main instruments and equipment
        • 2.3. Experimental program
      • 3. Results and Discussion
        • 3.1. Experimental results and analysis of ordinary RC beams in shear capacity
        • 3.2. Experimental results and analysis of FRP strengthened RC beams in shear capacity
      • 4. Conclusion
  • 02
    • Fracture characteristics of high-performance concrete using nano-silica
      • 1. Introduction
      • 2. Materials and Methods
        • 2.1. Materials
        • 2.2. Preparing for experiments
        • 2.3. Experimental equipment
        • 2.4. Experimental method
      • 3. Results and Discussion
        • 3.1. Effect of nano-silica in load-deflection and load–CMOD curves of HPC
        • 3.2. Effect of NS on fracture energy (GF)
        • 3.3. Effect of NS on characteristic length of HPC
        • 3.4. Discussion
      • 4. Conclusions
  • 03
    • Model of soil thermal conductivity in the form of a truncated sphere
      • 1. Introduction
      • 2. Methods.
      • 3. Results and Discussion
      • 4. Conclusion
  • 04
    • The method of determining the trend equation for predicting vertical displacements by the search method of nonlinear programming
      • 1. Introduction
      • 2. Methods
        • 2.1. Problem statement
        • 2.2. General information about the search method of nonlinear programming
      • 3. Results and Discussion
        • 3.1. Determining the trend equation by the search method of nonlinear programming in the VBA-based program
        • 3.2. Validation of the Microsoft Excel calculations
        • 3.3. Validation of the calculations in Statistica
        • 3.4. Assessment of the accuracy of the coefficients of the trend equations by the search method of nonlinear programming
        • 3.5. Assessment of the adequacy of trend models obtained by the search method
        • 3.6. Comparison of predicted deformation benchmarks with their actual values
      • 4. Conclusion
  • 05
    • AHP-TOPSIS hybrid decision support system for dam site selection
      • 1. Introduction
      • 2. Methods
      • 3. Result and Discussion
      • 4. Conclusion
      • 5. Recommendations for future research
  • 06
    • Forced vibrations of a box element of a multi-story building under dynamic impact
      • 1. Introduction.
      • 2. Methods
    • The boundary conditions at the upper ends of the building box elements at are the following contact conditions between these elements and the floor.
    • Contact conditions in the zones of butt joints (at) beam and plate elements working in shear will be written in the form:
    • The contact conditions at the joints of the floor and the wall working in bending have the form:
    • (16)
    • where is the tangential stress of the floor at its edge ,
    • . (17)
      • 3. Results and Discussion
      • 4. Conclusions
  • 07
    • Bond testing of salty-sand concrete reinforced with different rebars
      • 1. Introduction
      • 2. Methods
        • 2.1. Rebars conformance testing
        • 2.1.1. X-ray powder diffraction
        • 2.1.2. Scanning electron microscopy
        • 2.1.3. Tensile tests
        • 2.2. Concrete specimens design and preparation
        • 2.3. Pull-out and compression tests
      • 3. Results and Discussion
        • 3.1. Conformance testing
        • 3.2. Compression and bond strengths
      • 4. Conclusion
  • 08
    • Influence of electromagnetic field on characteristics of crushed materials
      • 1. Introduction
      • 2. Methods, materials and equipment used in this study
        • 2.1. Materials and objects of research
      • 3. Results and Discussion
      • 4. Conclusion
  • 09
    • Bolted connections stiffness of steel trusses for bridge superstructures
      • 1. Introduction
      • 2. Methodology of numerical experiment
        • 2.1. General information
        • 2.2. Description of the superstructure under study
        • 2.3. Beam model
        • 2.4. Detailed model
        • 2.5. Determination of the joint connections stiffness
      • 3. Results and Discussion
      • 4. Conclusions
  • 10
    • Functional indium oxide-based thin-film coatings with variable light transmission
      • 1. Introduction
      • 2. Methods
      • 3. Results and Discussion
      • 4. Conclusions
  • 11
    • Assessment of crack resistance of ultra-high earth core rockfill dam by pore pressure
      • 1. Introduction
      • 2. Materials and methods
      • 3. Results and Discussion
      • 4. Conclusion
  • 12
    • The influence of the sky radiative temperature on the building energy performance
      • 1. Introduction
      • 2. Methods
        • 2.1. Sky emissivity and sky temperature models
        • 2.2. Outside surface heat balance
      • 3. Results and Discussion
        • 3.1. Models comparison
        • 3.2. Influence of the sky temperature in building energy simulations
      • 4. Conclusions
  • 13
  • 14
    • Comprehensive assessment for optimal wind energy use in cottage construction
      • 1. Introduction
      • 2. 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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