С 17 марта 2020 г. для ресурсов (учебные, научные, материалы конференций, статьи из периодических изданий, авторефераты диссертаций, диссертации) ЭБ СПбПУ, обеспечивающих образовательный процесс, установлен особый режим использования. Обращаем внимание, что ВКР/НД не относятся к этой категории.

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Title: Инженерно-строительный журнал. № 8 (84)
Imprint: 2018
Collection: Общая коллекция
Subjects: Строительство; Сопротивление материалов; Строительная механика; Строительные материалы
UDC: 624.04(051); 69(051); 539.3/.6(051)
File type: PDF
Language: English
Rights: Свободный доступ из сети Интернет (чтение, печать, копирование)

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Table of Contents

  • title84
  • реклама1
  • index
    • Содержание
    • E-mail: mce@spbstu.ru
    • Web: http://www.engstroy.spbstu.ru
    • Contents
  • 01
    • Rational use of HPSFRC in multi-storey building
    • Возможность рационального использования HPSFRC в многоэтажном строительстве
      • 1. Introduction
      • 2. Methods
        • 2.1. Object of investigation
        • 2.2. Numerical model of the building
        • 2.3. Modelling of structural materials
        • 2.4. Analysis of elements behaviour
      • 3. Results and Discussions
        • 3.1. Columns behavior
        • 3.2. Walls behavior
        • 3.3. Slabs behavior
      • 4. Conclusions
  • 02
    • Additional load on barrel vaults of architectural monuments
    • Дополнительная нагрузка на коробовый свод в памятнике архитектуры
      • 1. Introduction
      • 2. Methods
      • 3. Results and Discussion
      • 4. Conclusions
  • 03
    • Scheduling workflows for scattered objects
    • Формирование календарных планов поточного строительства рассредоточенных объектов
      • 1. Introduction
      • 2. Methods
        • 2.1. Using the branch and boundary method to find the optimal sequence for including scattered objects in a flow
        • 2.2. Heuristic search algorithms for rational sequences of activities on scattered objects
        • 2.3. An approach based on finding the shortest Hamiltonian contour
        • 2.4. The approach based on the calculation of the potentials of the vertices of the graph
      • 3. Results and Discussion
      • 4. Conclusions
  • 04
    • Fiber concrete for the construction industry
    • Фибробетон для строительной индустрии
      • 1. Introduction
      • 2. Materials and methods of research
      • 3. Results and Discussion
      • 4. Conclusion
  • 05
    • Biostable silicic rock-based glass ceramic foams
    • Биостойкие пеноситаллы на основе кремнеземсодержащих пород
      • 1. Introduction
      • 2. Methods
      • 3. Results and Discussion
      • 4. Conclusions
  • 06
    • Damage prediction model for concrete pavements in seasonally frozen regions
    • Модель для прогнозирования повреждений дорожного покрытия в районе сезонного промерзания
      • 1. Introduction
      • 2. Methods
      • 3. Results and Discussion
        • 3.1. Selection and determination of model parameters
      • 4. Conclusion
  • 07
    • The building extension with energy efficiency light-weight building walls
    • Надстройка существующих зданий с применением легких стен по каркасной технологии
      • 1. Introduction
      • 2. Materials and Methods
      • 3. Results
      • 4. Conclusion
  • 08
    • Fireproof suspended ceilings with high fire resistance limits
    • Огнезащитные подвесные потолки с высокими пределами огнестойкости
      • 1. Introduction
      • 2. Methods
        • 2.1. Fireproof ceiling test with standard temperature regime
        • 2.2. Fireproof ceiling test with hydrocarbon temperature regime
        • 2.3. Test procedure
      • 3. Results and Discussion
        • 3.1. Ceiling test results at a standard temperature regime
        • 3.2. Ceiling test results at a hydrocarbon temperature regime
      • 4. Conclusions
  • 09
    • Cement based foam concrete with aluminosilicate microspheres for monolithic construction
    • Цементный пенобетон с алюмосиликатной микросферой для монолитного домостроения
      • 1. Introduction
      • 2. Materials and Methods
      • 3. Results and Discussion
    • By means of computer research the average pores diameter of a sample of cellular structure was determined, and average square deviation (δ) was defined. The average square deviation of the average pore diameter characterizes polydispersity of cellular...
      • 4. Conclusions
    • 1. Optimal content of aluminosilicate microsphere made from bottom ash wastes from Seversk Heat and Power Station is 5–10 % of the cement weight in foam concrete mixture based on Portland cement, sand, water and a foaming agent. Foam concrete mixture...
    • 2. Foam concrete mixture with aluminosilicate microsphere has its average pores diameter decreased from 308 to 210 µm, average square error decreased from 23.6 to 14.2, microporosity decreased from 0.05 to 0.04, and sorption humidity decreased by 16 %...
    • 3. Inclusion of microsphere into foam concrete mixture enables to increase foam concrete strength at the age of 28 days by 40 % and softening coefficient by 13–17 %.
    • 4. Good agreement of the experimental results obtained by the authors was established while elaboration of scientifically-justified compositions of foam concrete with application of aluminosilicate microspheres made from bottom ash wastes, and that ag...
    • 5. Resulting from studies recommendations were formulated on compositions of foam concrete with aluminosolicate microspheres for monolithic construction of wall structures in low-rise housing.
      • 5. Acknowledgement
    • The research was conducted with the financial support of Russian Foundation for Basic Research and administration of Tomsk Region within the research project No. 18-48-703042.
  • 10
    • Rheological behavior of 3D printable cement paste: criterial evaluation
    • Критериальная оценка реологических характеристик цементных систем для строительной 3D-печати
      • 1. Introduction
      • 2. Methods
      • 3. Results
        • 3.1. F* vs. hi/R experimental curves and plastic behavior
        • 3.2. The squeezing test with constant strain rate and firm stability
      • 4. Discussion
      • 5. Conclusions
      • 6. Acknowledgement
  • 11
    • Concrete with recycled polyethylene terephthalate fiber
    • Бетон с добавлением фибры из переработанного полиэтилентерефталата
      • 1. Introduction
      • 2. Methods
      • 3. Results and Discussion
      • 4. Conclusions
      • 5. Acknowledgment
  • 12
    • Stress-strain behavior of welded joints in railway girders
    • Напряженное состояние сварных узлов железнодорожных пролетных строений
      • 1. Introduction
      • 2. Methods
      • 3. Results and Discussion
        • 3.1. Residual stresses after welding
        • 3.2. Stresses at the beam web under external loads
      • 4. Conclusions
  • 13
    • Ventilation impact on VOC concentration caused by building materials
    • Влияние вентиляции на концентрацию ЛОС, вызванных строительными материалами
      • 1. Introduction
      • 2. Methods
      • 3. Results and Discussions
        • 3.1. Sprayable window cleaner
        • 3.2. Acrylic based hermetic sealant
        • 3.3. Air refresher
        • 3.4. Acryl-based and solvent based paint
      • 4. Conclusions
      • Acknowledgements
  • 14
    • Thermal protection of low-rise buildings from light steel thin-walled structures
    • Теплозащита малоэтажных зданий из легких стальных тонкостенных конструкций
      • 1. Introduction
      • 2. Methods
      • 3. Results and Discussion
      • 4. Conclusion
  • 15
    • Residual resource of a one-storey steel frame industrial building constructed with bridge cranes
    • Остаточный ресурс стального каркаса одноэтажного промышленного здания с мостовыми кранами
      • 1. Introduction
      • 2. Methods
      • 3. Results and Discussion
      • 4. Conclusions
  • 16
    • 1. Introduction
    • 2. Methods
    • 3. Results and Discussion
    • 4. Conclusions:
  • 17
    • Properties and thermal insulation performance of light-weight concrete
    • Свойства и теплоизоляционные эффективности легких бетонов
      • 1. Introduction
      • 2. Materials and Experimental works
        • 2.1. Materials
        • 2.2. Microstructural characterizations of Silica Fume and unprocessed Fly Ash «Vung Ang»
        • 2.3. Test methods
        • 2.4. Experimental Plan
        • 2.5. Fundamentals of the heat transfer theory in material and polystyrene concrete blocks
        • 2.6. The object study
        • 2.7. Calculation of the concrete mixture compositions
      • 3. Results and Discussion
        • 3.1. Properties of fresh concrete
        • 3.2. Mechanical properties of light-weight concrete samples
        • 3.3. Basic physical properties of tested light-weight concrete
        • 3.4. Definitions of temperature regime and comparison of thermal insulation performance of light-weight concrete block with the standard brick in enclosing structures
      • 4. Conclusion
  • 18
    • Luminance distributions in the tropical sky conditions
    • Распределение яркости в условиях тропического неба
      • 1. Introduction
      • 1.2. Aim and objectives
      • 2. Methods
        • 2.1. The research process flow
        • 2.2. A set of standard skies characterizing daylight conditions by Kittler et al.
        • 2.3. Assessment the light climate for a particular location based on the cloudiness calculation K0
      • 3. Results and Discussion
        • 3.1. Define sky type with relative Dv/Ev and the luminous turbidity factor Tv based on a set of standard skies proposed by Kittler et al.
        • 3.2. Define sky type based on the cloudiness coefficient K0
      • 4. Conclusion
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