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Table of Contents
- title109
- реклама1
- index
- E-mail: mce@spbstu.ru
- Web: http://www.engstroy.spbstu.ru
- Contents
- 01
- Effect of elastomer polymer on the moisture susceptibility of asphalt concrete
- 1. Introduction
- 1.1. Previous studies
- 1.2. SFE theory
- 1.3. Problem statement and research objectives
- 2. Methods
- 2.1. Designing an experimental program
- 2.2. Materials
- 2.2.1. Aggregate
- 2.2.2. Asphalt binder
- 2.2.3. SBR polymer
- 2.3. Laboratory Studies
- 2.3.1. Asphalt binder modification
- 2.3.2. Mix design
- 2.3.3. Repetitive loading test
- 2.3.4. Measuring the SFE components of aggregate and asphalt binder
- 2.3.4.1. Measuring the SFE components of aggregates
- 2.3.4.2. Measuring SFE components of asphalt binder
- 3. Results and Discussion
- 3.1. Mix design
- 3.2. SFE tests
- 3.2.1. Measuring the SFE components of aggregates
- 3.2.2. Measuring the SFE components of asphalt binders
- 3.2.3. Thermodynamic parameters
- 3.3. Repetitive loading tests
- 3.4. Stripping percentage of the aggregates in loading cycles
- 4. Conclusions
- Effect of elastomer polymer on the moisture susceptibility of asphalt concrete
- 02
- Deformation criteria for reinforced concrete frames under accidental actions
- 1. Introduction
- 2. Methods
- 3. Results and Discussion
- 3.1. Static-dynamic tests
- 3.2. Quasi-static tests
- 4. Conclusions
- Deformation criteria for reinforced concrete frames under accidental actions
- 03
- Mathematical modelling of hydraulics and water quality characteristics for small dam maintenance
- 1. Introduction
- 2. Methods
- 3. Results and Discussion
- 3.1. Study Area
- 3.2. Model Calibration and Accuracy
- 3.3. Model Scenario
- 4. Conclusion
- 5. Acknowledgement
- Mathematical modelling of hydraulics and water quality characteristics for small dam maintenance
- 04
- 1. Introduction
- 2. Methods
- 2.1. Material
- 2.2. Mixing Proportion And Specimens Tests
- 2.3. Composite Slab Details, Casting, Compaction, and Curing
- 2.4. Composite Slabs Tests
- 3. Results and Discussion
- 3.1. Short Term Tests
- 3.2. Time – Depended Test
- 4. Conclusions
- 05
- The shear behavior of Anchored CFRP Strengthened RC 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. Load-deflection behavior
- 3.3. Concrete compressive strain
- 3.4. CFRP tensile strain
- 3.5. Steel tensile strain
- 3.6. Crack opening behavior
- 3.7. Comparison of NLFEA with theoretical models
- 4. Conclusions
- The shear behavior of Anchored CFRP Strengthened RC beams
- 06
- Factors and mechanisms of nanomodification cement systems in the technological life cycle
- 1. Introduction
- 2. Methods
- 3. Results0F
- 3.1. Analysis of the kinetics patterns of heterogeneous processes of solid phase formation in cement systems
- 3.2. The particle generation process of hydration products
- 3.3. The growth and accumulation stage of the particles of hydration products
- 3.4. Agglomeration stages of the particle of hydration products
- 3.5. The stage of spontaneous structure formation of hydration products
- 3.6. The nanomodification of the structure of the cement system from the point of view of the fracture mechanics
- 4. Discussion
- 5. Conclusions
- 6. Acknowledgement
- Factors and mechanisms of nanomodification cement systems in the technological life cycle
- 07
- Humidity regime in aerated concrete wall with finishing coating
- 1. Introduction
- 2. Methods
- 3. Results and Discussion
- 4. Conclusions
- Humidity regime in aerated concrete wall with finishing coating
- 08
- Influence of cement type and chemical admixtures on the durability of recycled concrete aggregates
- 1. Introduction
- 2. Experimental program
- 2.1. Materials and testing methods
- 2.1.3. Chemical admixtures
- 2.2. Testing methods
- 3. Results and Discussion
- 3.1. Evolution of density and porosity accessible to water
- 3.2. Evolution of the diffusion of chloride ions
- 3.3. Relationship between the durability parameters
- 3.3.1. Relationship between the density and porosity
- 3.3.2. Relationship between the diffusion depth of chloride ions and density
- 3.3.3. Relationship between the diffusion depth of chloride ions and porosity
- 4. Conclusions
- Influence of cement type and chemical admixtures on the durability of recycled concrete aggregates
- 09
- Effect of ferronickel slag in concrete and mortar
- 1. Introduction
- 2. Materials and methods
- 2.1. Aggregates
- 2.2. Ferronickel slag and cement
- 2.3. Grinding process and particle size distribution
- 2.4. Superplasticizer
- 2.5. Mixtures proportions and mixing procedure
- 2.6. Heat treatment
- 2.7. Frattini test
- 2.8. Workability and compressive strength
- 3. Results and Discussion
- 3.1. Particle size distribution of different binders
- 3.2. Workability
- 3.3. Compressive strength of concrete
- 3.4. Compressive strength of mortar
- 3.4.1. Effect of fineness of FNS as cement replacement
- 3.4.2. Effect of heat curing
- 3.5. Frattini test
- 3.6. Microstructure observation
- 4. Conclusions
- 5. Acknowledgements
- Effect of ferronickel slag in concrete and mortar
- 10
- Algorithm for building structures optimization based on Lagrangian functions
- 1. Introduction
- 2. Methods
- 2.1. Direct method for solving the problem NLP
- 3. Results and Discussion
- 3.1. Combined method for solving the problem NLP
- 3.2. Algorithm for solving conditional-extreme problems for NLP using the combined method
- 3.3. Illustration of the proposed algorithm
- 4.1 Testing the proposed algorithm
- 4. Conclusions
- Algorithm for building structures optimization based on Lagrangian functions
- 11
- The strength of fly ash concrete of experimental design
- 1. Introduction
- 2. Materials and methods
- 2.1. Design of experiment
- 2.2. Experimental materials
- 2.3. Mix design
- 2.4. Experiment
- 3. Results and Discussion
- 3.1. Experimental results
- 3.2. Discuss the results
- 3.3. Response optimization to determine the best possible combinations for each grade of concrete
- 4. Conclusions
- 5. Conflict of interests
- The strength of fly ash concrete of experimental design
- 12
- Target reliability of alternative fundamental combinations in Eurocode EN1990
- 1. Introduction
- 2. Methods
- 2.1. Evaluation of statistical parameters for imposed loads
- 3. Results and Discussion
- 3.1. Case 1: distribution of effects represented by alternative load combinations
- 3.1.1. Evaluation of ( reliability index for normal variables
- 3.1.2. Evaluation of reliability index for log-normal variables
- 3.2. Case 2: effects of actions represented by the theoretical combination
- 3.2.1. Evaluation of reliability index
- 3.3. Case 3: Level 3 sensitivity analysis
- 4. Conclusions
- Target reliability of alternative fundamental combinations in Eurocode EN1990
- 13
- Different types of basalt fibers for disperse reinforcing of fine-grained concrete
- 1. Introduction
- 2. Methods
- 3. Results and Discussion
- 4. Conclusions
- Different types of basalt fibers for disperse reinforcing of fine-grained concrete
- 14
- Fibers reinforcement of the fissured clayey soil by desiccation
- 1. Introduction
- 2. Materials and Methods
- 2.1. Soil Properties
- 2.2. Fibers Properties
- 2.3. Tensile Experience
- 2.4. Desiccation tests
- 3. Results and Discussions
- 3.1. Tensile strength for nonreinforced soil: Effect of drying path
- 3.2. Experimental results of Tensile strength for reinforced soil
- 3.3. Modeling of the tensile strength of reinforced specimens
- 3.4. Role of fibers in Cracks development
- 4. Conclusions
- Fibers reinforcement of the fissured clayey soil by desiccation
- 15
- Lightweight concrete for 3D-printing with internal curing agent for Portland cement hydration
- 1. Introduction
- 2. Methods
- 3. Results and Discussion
- 4. Conclusions
- 5. Acknowledgement
- Lightweight concrete for 3D-printing with internal curing agent for Portland cement hydration
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Contains
- Shabani, A. Effect of elastomer polymer on the moisture susceptibility of asphalt concrete / A. Shabani, Gh. H. Hamedi. — 1 файл (819 Кб). — DOI 10.34910/MCE.109.1. — Текст: электронный // Magazine of Civil Engineering / Санкт-Петербургский политехнический университет Петра Великого. – 2022. – № 1 (109). — С. 10901. — Загл. с титул. экрана. — Свободный доступ из сети Интернет (чтение, печать, копирование). — <URL:http://elib.spbstu.ru/dl/2/j22-21.pdf>.
- Fedorova, N. V. Deformation criteria for reinforced concrete frames under accidental actions / N. V. Fedorova, N. T. Yu. — 1 файл (902 Кб). — DOI 10.34910/MCE.109.2. — Текст: электронный // Magazine of Civil Engineering / Санкт-Петербургский политехнический университет Петра Великого. – 2022. – № 1 (109). — С. 10902. — Загл. с титул. экрана. — Свободный доступ из сети Интернет (чтение, печать, копирование). — <URL:http://elib.spbstu.ru/dl/2/j22-22.pdf>.
- Prastica, R. M. S. Mathematical modelling of hydraulics and water quality characteristics for small dam maintenance / R. M. S. Prastica, H. Soeryantono, D. R. Marthanty. — 1 файл (387 Кб). — DOI 10.34910/MCE.109.3. — Текст: электронный // Magazine of Civil Engineering / Санкт-Петербургский политехнический университет Петра Великого. – 2022. – № 1 (109). — С. 10903. — Загл. с титул. экрана. — Свободный доступ из сети Интернет (чтение, печать, копирование). — <URL:http://elib.spbstu.ru/dl/2/j22-23.pdf>.
- Kuhair, H. Long–term behavior of composite steel plate-concrete slabs incorporating waste plastic fibers / H. Kuhair, S. Hama, K. Aziz. — 1 файл (1,3 Мб). — DOI 10.34910/MCE.109.4. — Текст: электронный // Magazine of Civil Engineering / Санкт-Петербургский политехнический университет Петра Великого. – 2022. – № 1 (109). — С. 10904. — Загл. с титул. экрана. — Свободный доступ из сети Интернет (чтение, печать, копирование). — <URL:http://elib.spbstu.ru/dl/2/j22-24.pdf>.
- Al-Rousan, R. The shear behavior of Anchored CFRP Strengthened RC beams / R. Al-Rousan. — 1 файл (1,23 Мб). — DOI 10.34910/MCE.109.5. — Текст: электронный // Magazine of Civil Engineering / Санкт-Петербургский политехнический университет Петра Великого. – 2022. – № 1 (109). — С. 10905. — Загл. с титул. экрана. — Свободный доступ из сети Интернет (чтение, печать, копирование). — <URL:http://elib.spbstu.ru/dl/2/j22-25.pdf>.
- Artamonova, O. V. Factors and mechanisms of nanomodification cement systems in the technological life cycle / O. V. Artamonova, E. M. Chernyshov, G. S. Slavcheva. — 1 файл (1,35 Мб). — DOI 10.34910/MCE.109.6. — Текст: электронный // Magazine of Civil Engineering / Санкт-Петербургский политехнический университет Петра Великого. – 2022. – № 1 (109). — С. 10906. — Загл. с титул. экрана. — Свободный доступ из сети Интернет (чтение, печать, копирование). — <URL:http://elib.spbstu.ru/dl/2/j22-26.pdf>.
- Loganina, V. I. Humidity regime in aerated concrete wall with finishing coating / V. I. Loganina, M. V. Frolov. — 1 файл (811 Кб). — DOI 10.34910/MCE.109.7. — Текст: электронный // Magazine of Civil Engineering / Санкт-Петербургский политехнический университет Петра Великого. – 2022. – № 1 (109). — С. 10907. — Загл. с титул. экрана. — Свободный доступ из сети Интернет (чтение, печать, копирование). — <URL:http://elib.spbstu.ru/dl/2/j22-27.pdf>.
- Different types of basalt fibers for disperse reinforcing of fine-grained concrete / A. S. Rassokhin, A. N. Ponomarev, S. L. Shambina, A. I. Karlina. — 1 файл (271 Кб). — DOI 10.34910/MCE.109.13. — Текст: электронный // Magazine of Civil Engineering / Санкт-Петербургский политехнический университет Петра Великого. – 2022. – № 1 (109). — С. 10913. — Загл. с титул. экрана. — Свободный доступ из сети Интернет (чтение, печать, копирование). — <URL:http://elib.spbstu.ru/dl/2/j22-33.pdf>.
- Effect of ferronickel slag in concrete and mortar / R. Suryaningrat Edwin, M. Kimsan, B. Pramono [et al.]. — 1 файл (1,39 Мб). — DOI 10.34910/MCE.109.9. — Текст: электронный // Magazine of Civil Engineering / Санкт-Петербургский политехнический университет Петра Великого. – 2022. – № 1 (109). — С. 10909. — Загл. с титул. экрана. — Свободный доступ из сети Интернет (чтение, печать, копирование). — <URL:http://elib.spbstu.ru/dl/2/j22-29.pdf>.
- Dmitrieva, T. L. Algorithm for building structures optimization based on Lagrangian functions / T. L. Dmitrieva, Kh. Ulambayar. — 1 файл (1,51 Мб). — DOI 10.34910/MCE.109.10. — Текст: электронный // Magazine of Civil Engineering / Санкт-Петербургский политехнический университет Петра Великого. – 2022. – № 1 (109). — С. 10910. — Загл. с титул. экрана. — Свободный доступ из сети Интернет (чтение, печать, копирование). — <URL:http://elib.spbstu.ru/dl/2/j22-30.pdf>.
- The strength of fly ash concrete of experimental design / T. T. N. Nguyen, A. T. Nguyen, Q. V. Vu [et al.]. — 1 файл (443 Кб). — DOI 10.34910/MCE.109.11. — Текст: электронный // Magazine of Civil Engineering / Санкт-Петербургский политехнический университет Петра Великого. – 2022. – № 1 (109). — С. 10911. — Загл. с титул. экрана. — Свободный доступ из сети Интернет (чтение, печать, копирование). — <URL:http://elib.spbstu.ru/dl/2/j22-31.pdf>.
- Croce, P. Target reliability of alternative fundamental combinations in Eurocode EN1990 / P. Croce, P. Formichi, F. Landi. — 1 файл (626 Кб). — DOI 10.34910/MCE.109.12. — Текст: электронный // Magazine of Civil Engineering / Санкт-Петербургский политехнический университет Петра Великого. – 2022. – № 1 (109). — С. 10912. — Загл. с титул. экрана. — Свободный доступ из сети Интернет (чтение, печать, копирование). — <URL:http://elib.spbstu.ru/dl/2/j22-32.pdf>.
- Influence of cement type and chemical admixtures on the durability of recycled concrete aggregates / Z. Tahar, E. Kadri, B. Benabed, T. T. Ngo. — 1 файл (510 Кб). — DOI 10.34910/MCE.109.8. — Текст: электронный // Magazine of Civil Engineering / Санкт-Петербургский политехнический университет Петра Великого. – 2022. – № 1 (109). — С. 10908. — Загл. с титул. экрана. — Свободный доступ из сети Интернет (чтение, печать, копирование). — <URL:http://elib.spbstu.ru/dl/2/j22-28.pdf>.
- Fibers reinforcement of the fissured clayey soil by desiccation / M. Jamei, Y. Alassaf, A. Ahmed, A. Mabrouk. — 1 файл (762 Кб). — DOI 10.34910/MCE.109.14. — Текст: электронный // Magazine of Civil Engineering / Санкт-Петербургский политехнический университет Петра Великого. – 2022. – № 1 (109). — С. 10914. — Загл. с титул. экрана. — Свободный доступ из сети Интернет (чтение, печать, копирование). — <URL:http://elib.spbstu.ru/dl/2/j22-34.pdf>.
- Inozemtcev, A. S. Lightweight concrete for 3D-printing with internal curing agent for Portland cement hydration / A. S. Inozemtcev, E. V. Korolev, T. Q. Duong. — 1 файл (1,06 Мб). — DOI 10.34910/MCE.109.15. — Текст: электронный // Magazine of Civil Engineering / Санкт-Петербургский политехнический университет Петра Великого. – 2022. – № 1 (109). — С. 10915. — Загл. с титул. экрана. — Свободный доступ из сети Интернет (чтение, печать, копирование). — <URL:http://elib.spbstu.ru/dl/2/j22-35.pdf>.
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