Browsing by Institution "Kalashnikov Izhevsk State Technical University"

Now showing items 1-20 of 27

    • Dispersion degree and its influence on structure of building materials 

      Yakovlev, Grigory; Grakhov, Valery; Polyanskih, Irina; Gordina, Anastasiya; Pudov, Igor; Mohhamed, Ali; Karpova, Ekaterina; Saraykina, Kseniya; Saidova, Zarina (IOP Conference Series: Materials Science and Engineering: 3rd World Multidisciplinary Civil Engineering, Architecture, Urban Planning Symposium (WMCAUS 2018) 18-22 June 2018, Prague, Czech Republic, 2019)
      The main basic characteristic of building materials which determines physical and technical properties of composites is structure. However, it is difficult to provide certain conditions for structure formation. For this ...

    • Effect of ultrafine additives on the morphology of cement hydration products 

      Yakovlev, Grigory; Drochytka, Rostislav; Skripkiūnas, Gintautas; Urkhanova, Larisa; Polyanskikh, Irina; Pudov, Igor; Karpova, Ekaterina; Saidova, Zarina; Elrefai, Ali E. M. M. (Crystals: Special Issue Advances in Cement-Based Composites and Novel Construction Products, 2021)
      The present research is focused on the investigation of the influence of ultrafine additives on the structure formation of hardened cement paste and the establishment of the mechanisms of the morphological transformations, ...

    • Factors influencing the surface quality of architectural concrete 

      Tsimbalyuk, Yelizaveta; Karpova, Ekaterina; Sedova, Anastasiia; Skripkiūnas, Gintautas (Journal of Physics: Conference Series. Innovations and Technologies in Construction (BUILDINTECH BIT 2021) 9 th - 10th March 2021, Belgorod, Russia, 2021)
      Architectural concrete has wide opportunities to be used both for exteriors and interiors in different buildings. Architectural concrete is the type of concrete which is usually not subjected to finishing, therefore higher ...

    • Gypsum composition with siltstone-based mineral modifier 

      Yakovlev, Grigory; Gordina, Anastasiya; Khritankov, Vladimir; Khozin, Vadim; Shaybadullina, Arina; Khazeev, Damir; Bazhenova, Irina; Ivakina, Anna; Saidova, Zarina; Repin, Alexander (International Conference Modern Building Materials, Structures and Techniques (MBMST 2019), 2019)
      The paper presents the results of studies of the structure and properties of the gypsum composition comprising 3% of crushed siltstone, a metamorphic rock. The structure and physicochemical properties of siltstone were ...

    • Hydration process and physical properties of cement systems modified by calcium chloride and multi-walled carbon nanotubes 

      Skripkiūnas, Gintautas; Karpova, Ekaterina; Yakovlev, Grigory; NG, Pui Lam (Revista romana de materiale = Romanian journal of materials, 2019)
      The application of accelerating admixtures is required in construction work where fast-setting is required or in an environment of low temperature. This type of admixtures allows to regulate the setting and hardening time ...

    • Impact of multi-walled carbon nanotubes on wood sawdust extract cement mortar 

      Karpova, Ekaterina; Skripkiūnas, Gintautas; Yakovlev, Grigory; Kičaitė, Asta (Engineering structures and technologies, 2019)
      It is well known that organic waste materials deteriorate the performance of concrete. The impregnation of organic aggregates and their application in combination with other chemical admixtures and mineral additives are ...

    • Magnesium concrete of increased strength modified with polyfunctional additive 

      Yakovlev, Grigoriy Ivanovich; Plekhanova, Tatyana Anatolyjevna; Polyanskikh, Irina Sergeevna; Kerienė, Jadvyga Regina (Proceedings of HiPerMat 2016 : 4th International Symposium on Ultra-High Performance Concrete and High Performance Construction Materials. Kassel, March 9-11, 2016, 2016)
      The effect of polyfunctional additive based on fluoride anhydrite and carphosiderite as a modifier in producing magnesium concrete with the aggregate of metallurgical slag has been studied. This concrete has the enhanced ...

    • Mechanical characteristics and ductility of glass fiber reinforced concrete with modified matrix 

      Moceikis, Rimvydas; Kičaitė, Asta; Skripkiūnas, Gintautas; Yakovlev, Grigory (Строительные материалы = Construction materials, 2018)
      Glass Fibre Reinforced concrete (GRC) is commonly used for production of various thin- walled concrete elements due to good flexural characteristics and high ductility. For decades, typical GRC matrix consisted of fine ...

    • Modification of cement matrix using carbon nanotube dispersions and nanosilica 

      Yakovlev, Grigory Ivanovich; Skripkiūnas, Gintautas; Polianskich, Irina Sergeevna; Lahayne, Olaf; Eberhardsteiner, Josef; Urkhanova, Larisa Alekseevna; Pudov, Igor A.; Sychugov, Stanislav V.; Karpova, Ekaterina; Sen’kov, Sergey A. (Procedia Engineering. Modern Building Materials, Structures and Techniques, MBMST 2016, 2017)
      Complex nanodispersed systems with multi-walled carbon nanotubes and nanodispersed silica have a significant impact on the processes of hydration, setting and hardening of construction composites with Portland cement binder ...

    • Modification of cement matrix using carbon nanotube dispersions and nanosilica 

      Yakovlev, G. I.; Skripkiunas, G.; Polianskich, I. S.; Lahayne, O.; Eberhardsteiner, J.; Urkhanova, L. A.; Pudov, I. A.; Sychugov, S. V.; Karpova, E. A.; Sen’kov, S. A. (Procedia Engineering, 2017)
      Complex nanodispersed systems with multi-walled carbon nanotubes and nanodispersed silica have a significant impact on the processes of hydration, setting and hardening of construction composites with Portland cement ...

    • Modification of construction materials with multi-walled carbon nanotubes 

      Yakovlev, Grigory; Pervushin, Grigory; Maeva, Irina; Kerienė, Jadvyga; Pudov, Igor; Shaybadullina, Arina; Buryanov, Alexander; Korzhenko, Alexander; Senkov, Sergey (Procedia Engineering, 2013)
      The article presents the results of the conducted researches on modifying traditional construction materials like cement concrete, anhydrite binders, silicate paint and fire-retardant coating based on liquid glass. ...

    • Modification of gypsum binders by using carbon nanotubes and mineral additives 

      Tokarev, Yurii; Ginchitsky, Evgeniy; Sychugov, Stanislav; Krutikov, Vyacheslav; Yakovlev, Grigoriy; Buryanov, Alexander; Senkov, Sergey (Procedia Engineering, 2017)
      The investigation results of physical and mechanical properties and structure of gypsum samples modified by single-wall carbon nanotubes together with other additives – Portland cement, microsilica and metakaolin are ...

    • Quick setting composition based on steelmaking metallurgical slag 

      Khamatova, Alsu; Khozin, Vadim; Khohryakov, Oleg; Yakovlev, Grigory (10th International Conference “Environmental Engineering” (ICEE-2017), 2017)
      The article deals with the problem of utilizing steelmaking slag from the production of rapid hardening composition in Izhstal, CJSC (Izhevsk, Russia), determining its physical and mechanical characteristics, and applying ...

    • Research into influence of ultra- and nanodisperse size additives on the structure and properties of heat insulating autoclaved aerated concrete 

      Leontev, Stepan; Saraykina, Kseniya; Golubev, Viktor; Yakovlev, Grigory; Rakhimova, Nailya; Shamanov, Vitaly; Senkov, Sergey; Urkhanova, Larisa (Procedia Engineering, 2017)
      The paper presents the results of the research into the influence of various ultra- and nanodisperse size additives on the structure and mechanical-and-physical properties of heat insulating autoclaved aerated concrete ...

    • Rheological properties of cement pastes with multiwalled carbon nanotubes 

      Skripkiūnas, Gintautas; Karpova, Ekaterina; Barauskas, Irmantas; Bendoraitienė, Joana; Yakovlev, Grigory (Advances in materials science and engineering, 2018)
      The evaluation of rheological properties of cement systems is getting more relevant with growing interest to self-consolidating concrete (SCC), high-performance concrete (HPC) and ultrahigh-performance concrete (UHPC). The ...

    • Rheological properties of nanomodified cement pastes 

      Karpova, Ekaterina; Skripkiūnas, Gintautas; Polianskikh, Irina (JUNIORSTAV 2017. 19 odborná konference doktorského studia, Vysoké učení v Brně, faculta stavební : sborníc abstractů = 19th international conference of PhD students, Brno university of technology, faculty of Civil engineering, 2017.01.26 : proceedings, 2017)
      The study considers the influence of additive based on complex carbon nanotubes and polycarboxylate plasticizer on rheological properties of cement pastes. The rheological studies were conducted using RHEOTESTRN 4.1 rheometer ...

    • Structural modification of new formations in cement matrix using carbon nanotubes dispersion and nanosilica 

      Khroustalev, Boris; Leonovich, Sergei; Yakovlev, Grigory; Polianskich, Irina; Lahayne, Olaf; Eberhardsteiner, Josef; Skripkiūnas, Gintautas; Pudov, Igor; Karpova, Ekaterina (Science & Technique = Наука и техника, 2017)
      Complex nanodispersed systems with multi-walled carbon nanotubes and nanodispersed silica have a significant impact on the processes of hydration, hardening and strength gain of construction composites predetermining their ...

    • Structure formation of construction materials modified with natural and man-made nanoadditives 

      Polyanskikh, Irina; Yakovlev, Grigorij; Pervushin, Grigorij; Gumeniuk, Alexandr; Gordina, Anastasija; Ignateva, Anastasija (International Conference Modern Building Materials, Structures and Techniques (MBMST 2019), 2019)
      The article focuses on the study of influence of natural and man-made nanoformations (chrysotile fibers, carbon black, and graphite) on the formation of the structure of the material based on a hydraulic binder. The data ...

    • The combined effect of the plasticizer and multi-walled carbon nanotubes on the cement hydration products 

      Skripkiūnas, Gintautas; Grigory, Yakovlev; Karpova, Ekaterina; Gordina, Anastasiia; Shaybadullina, Arina (Solid state phenomena. Binders, materials and technologies in modern construction IV: the 16th International Conference Silicate Binders, ICBM 2017, Brno University of Technology, 2018)
      There are many research devoted to the influence of carbon nanotubes (CNT) on the structure and properties of cement systems. In the course of this research, the combined influence of of multi-walled carbon nanotubes (MWCNT) ...

    • The Construction ceramics modified by Dispersions of Multi-Walled Carbon Nanotubes 

      Yakovlev, Grigory I.; Mikhailov, Yury Olegovich; Ginchitskaya, Yu.N.; Kizinievič, Olga; Taibakhtina, P.A.; Balobanova, Yu.A. (Строительные материалы. Доклады IХ Международной конференции «Нанотехнологии в строительстве», 17–21 марта, 2017, Шарм-эль-Шейх, Египет = Construction materials. Reports of the International Conference "Nanotechnologies in construction", 17-21 March 2017, Sharm-el-Sheikh, Egypt, 2017)
      The way of improvement of mechanical characteristic of construction ceramics by introduction of structure molding compound of Dispersions of Multi-Walled Carbon Nanotubes (MWCNTs) is offered. This compounding material ...