Вход в систему
Инструкция по поиску

Детальная информация

Название Magazine of Civil Engineering. — № 6 (98). – 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
Язык Английский
Права доступа Свободный доступ из сети Интернет (чтение, печать, копирование)
Ключ записи RU\SPSTU\edoc\66074
Дата создания записи 11.03.2021

Разрешенные действия

Прочитать Загрузить (16,2 Мб)

Группа Анонимные пользователи
Сеть Интернет
Место доступа Группа пользователей Действие
Локальная сеть ИБК СПбПУ Все
Прочитать Печать Загрузить
Интернет Все
Прочитать Печать Загрузить
  • title98
  • реклама1
  • index
    • E-mail: mce@spbstu.ru
    • Web: http://www.engstroy.spbstu.ru
    • Contents
  • 01
    • Centrifugal modeling of underground polymer pipes under temperature effect
      • 1. Introduction
      • 2. Methods
        • 2.1. The methods to conduct experimental studies
        • 2.2. Experimental studies
      • 3. Results and Discussion
      • 4. Conclusion
  • 02
    • Mechanical-thermal characteristics of foamed ultra-lightweight composites
      • 1. Introduction
      • 2. Materials and Methods
        • 2.1. Materials
        • 2.2. Mixture proportions
        • 2.3. Mixing procedure and specimen preparation
        • 2.4. Test methods
        • 2.5. The temperature distribution in the wall by a finite element model
      • 3. Results and Discussion
        • 3.1. Compressive strength
        • 3.2. Microstructure
        • 3.3. Dry density and water absorption
        • 3.4. Thermal conductivity
        • 3.5. The behavior of FULC under fire condition
      • 4. Conclusions
      • 5. Acknowledgment
  • 03
    • 1. Introduction
    • 2. Methods
    • 3. Results and Discussion
  • 04
    • Mechanical activation in the production of lime-sand mixtures
      • 1. Introduction
      • 2. Research methods
      • 3. Results and Discussion
      • 4. Conclusions
      • 5. Acknowledgements
  • 05
    • Effect of multicomponent modifier on the properties of cement pastes formulated from self-compacting concrete
      • 1. Introduction
      • 2. Materials and Methods
        • 2.1. Materials
        • 2.2. Test Procedures
      • 3. Results and Discussion
        • 3.1. Rheological Properties of Cement Pastes
        • 3.2. Setting time and compressive strength of binders
        • 3.3. Properties of self-compacting concretes
      • 4. Conclusions
  • 06
    • Cement slurry from electro-phosphoric slag
      • 1. Introduction
      • 2. Methods
        • 2.1. Raw materials
        • 2.2. Research methods
        • 2.3. Samples preparation
      • 3. Results and Discussion
        • 3.1. Sludge of a mixture of limestone and granulated phosphoric slag
        • 3.2. Physical and mechanical properties of lime-slag sludge cement
      • 4. Conclusions
  • 07
    • Antiskid prediction model for cement pavements in seasonal frost regions
      • 1. Introduction
      • 2. Methods
        • 2.1. Screening of influencing factors for antiskid
        • 2.2. Identification of key factors
        • 2.3. Determination of model parameter value range
        • 2.4. Determination of the optimal prediction space of the model
      • 3. Results and Discussion
        • 3.1. Establishment of Model Relationship
        • 3.2. Significance test of regression equation
        • 3.3. Significance test of regression coefficient
        • 3.4. Model goodness of fit test
        • 3.5. Model normal distribution test
        • 3.6. Model verification
      • 4. Conclusions
      • 5. Acknowledgements
  • 09
    • Behavior of heat treated self-compacting mortar cured in seawater
      • 1. Introduction
      • 2. Materials and Methods
        • 2.1. Materials
        • 2.2. Methods
    • The characteristics of the heat-treated SCMs are compared to the characteristics of that of the control SCMs (without addition and/or standard treatment at 20 C).
      • 3. Results and Discussion
        • 3.1. Porosity
        • 3.2. Shrinkage and swelling
        • 3.3. Compressive strengths
      • 4. Conclusions
  • 10
    • The shear behavior of CFRP strengthened RC beams
      • 1. Introduction
      • 2. Methods
        • 2.1. Beam Description
        • 2.2. Description of Non-linear Finite Element Analysis (NLFEA)
        • 2.3. Validation Process
      • 3. Results and Discussion
        • 3.1. Failure Mode
        • 3.2. Load-deflection behavior
        • 3.3. Concrete compressive strain
        • 3.4. Steel tensile strain
        • 3.5. Crack opening behavior
        • 3.6. Comparison of NLFEA with theoretical models
      • 4. Conclusions
  • 11
    • The mechanical properties of the expandable polyurethane resin based on its volumetric expansion nature
      • 1. Introduction
      • 2. Methods and Materials
        • 2.1. The aim of the experiment
        • 2.2. Samples preparation
        • 2.3. Determination of the resin densities
        • 2.4. Samples testing using the uniaxial compression test
      • 3. Results and Discussion
      • 4. Conclusion
      • 5. Acknowledgment
  • 12
    • Improved gradient projection method for parametric optimisation of bar structures
      • 1. Introduction
      • 2. Methods
        • 2.1. Parametric optimization problem formulation
        • 2.2. An improved gradient projection method for solving the parametric optimization problem
    • Using Householder’s transformations described above triangular structure of the nonzero elements of matrix is formed step-by-step. Besides, Eq. (2.7) and Eq. (2.9) can be rewritten as follow:
      • 3. Results and Discussion
        • 3.1. Parametric optimization of a three-bar truss
        • 3.2. Optimization of a ten-bar cantilever truss
        • 3.3. Optimization of a 24-bar transmission tower
      • 4. Conclusion
      • 5. Acknowledgement
  • реклама2
  • 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

...