Naršyti pagal autorių "Yakovlev, Grigory"

Dabar rodomi įrašai 1-20 iš 44

    • Construction ceramic with carbon nanotubes 

      Kizinievič, Olga; Yakovlev, Grigory; Kizinievič, Viktor (Новейшие достижения в области инновационного развития в химической промышленности и производстве строительных материалов : материалы Международной научно-технической конференции, Минск, 18-20 ноября 2015 г, 2015)

    • Damage to polymer coating on facing brick surface in operated buildings 

      Ginchitskaia, Iuliia; Yakovlev, Grigory; Kizinievič, Olga; Polyanskikh, Irina; Pervushin, Grigory; Taybakhtina, Polina; Balobanova, Iuliia (Procedia Engineering. CRRB 2016 - 18th international Conference on Rehabilitation and Reconstruction of Buildings, 2017)
      The article describes the main reasons of efflorescence on the facing brick surface coated with polymer that leads to its delamination in operated buildings. To reduce efflorescence moisture, infiltration in the masonry ...

    • 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 dolomite limestone powder on the compressive strength of concrete 

      Mikhailova, Olesia; Yakovlev, Grigory; Maeva, Irina; Senkov, Sergey (Procedia Engineering, 2013)
      The purpose of this work is to describe the effect of fine ground dolomite limestone on important physic and mechanical properties of concrete. The present examinations indicate that the use of dolomite limestone as ...

    • 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, ...

    • Efficient eco-friendly composite fluorine anhydrite-based materials 

      Yakovlev, Grigory; Kerienė, Jadvyga Regina; Gordina, Anastasiia; Polyanskikh, Irina; Bekmansurov, Milan (10th International conference "Environmental Engineering", 27-28 April 2017, Vilnius Gediminas Technical University, Lithuania, 2017)
      The paper presents possible ways of utilizing technogenic waste – fluorine anhydrite – by its use in production of dry mortars and piece goods from lightweight concrete with expanded polystyrene, as a organic filler, for ...

    • Efficient eco-friendly composite fluorine anhydrite-based materials 

      Yakovlev, Grigory; Keriene, Jadvyga; Gordina, Anastasiia; Polyanskikh, Irina; Bekmansurov, Milan (10th International Conference “Environmental Engineering” (ICEE-2017), 2017)
      The paper presents possible ways of utilizing technogenic waste – fluorine anhydrite – by its use in production of dry mortars and piece goods from lightweight concrete with expanded polystyrene, as a organic filler, for ...

    • Evaluation of the influence of ultradisperse dust and carbon nanostructures on the structure and properties of gypsum binders 

      Gordina, Anastasiia; Tokarev, Yury; Yakovlev, Grigory; Kerienė, Jadvyga Regina; Sychugov, Stanislav; Mohamed, Ali El Sayed (Procedia Engineering. 11th international conference on modern building materials, structures and techniques (MBMST), May 16-17, 2013, Vilnius, Lithuania, 2013)
      The influence of carbon nanostructures of chemical company “Arkema” and ultradisperse metallurgical dust on the properties and structure of gypsum matrix has been studied with the help of mechanical tests, X-ray phase and ...

    • Evaluation of the influence of ultradisperse dust and carbon nanostructures on the structure and properties of gypsum binders 

      Gordina, Anastasiia; Tokarev, Yury; Yakovlev, Grigory; Kerienė, Jadvyga; Sychugov, Stanislav; Mohamed, Ali El Sayed (Procedia Engineering, 2013)
      The influence of carbon nanostructures of chemical company “Arkema” and ultradisperse metallurgical dust on the properties and structure of gypsum matrix has been studied with the help of mechanical tests, X-ray phase and ...

    • 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 ...

    • High-strength fluoroanhydrite composition 

      Yakovlev, Grigory; Kerienė, Jadvyga Regina; Grakhov, Valery; Drochytka, Rostislav; Gordina, Anastasiya; Pichugin, Anatoly; Bazhenov, Kirill; Troshkova, Viktoriya (The 13th international conference “Modern building materials, structures and techniques”, 16–17 May, 2019, Vilnius, Lithuania, 2019)
      The research studies the properties of a high-strength anhydrite composition based on fluoroanhydrite, a waste product of hydrofluoric acid. To activate fluoranhydrite, Na3PO4 sodium phosphate was added to the composition ...

    • High-strength fluoroanhydrite composition 

      Yakovlev, Grigory; Kerienė, Jadvyga; Grakhov, Valery; Drochytka, Rostislav; Gordina, Anastasiya; Pichugin, Anatoly; Bazhenov, Kirill; Troshkova, Viktoriya (International Conference Modern Building Materials, Structures and Techniques (MBMST 2019), 2019)
      The research studies the properties of a high-strength anhydrite composition based on fluoroanhydrite, a waste product of hydrofluoric acid. To activate fluoranhydrite, Na3PO4 sodium phosphate was added to the composition ...

    • 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 ...

    • Investigation of the possibilities to modify the building ceramics by utilising MWCNTs 

      Mačiulaitis, Romualdas; Kerienė, Jadvyga Regina; Yakovlev, Grigory; Kizinievič, Olga; Malaiškienė, Jurgita; Kizinievič, Viktor (Construction and building materials, 2014)
      Research deals with the possibility to improve the properties of ceramic products by utilising the modifying additive of multi-walled carbon nanotubes (MWCNTs), mixed with carboxymethylcellulose (CMC), which has the ...

    • 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 construction materials with multi-walled carbon nanotubes 

      Yakovlev, Grigory; Pervushin, Grigory; Maeva, Irina; Kerienė, Jadvyga Regina; Pudov, Igor; Shaybadullina, Arina; Buryanov, Alexander; Korzhenko, Alexander; Senkov, Sergey (Procedia Engineering. 11th international conference on modern building materials, structures and techniques (MBMST), May 16-17, 2013, Vilnius, Lithuania, 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 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 mineral binding matrixes carbon nanostructures 

      Yakovlev, Grigory; Pervushin, Grigory; Kerienė, Jadvyga Regina; Fischer, Hans-Bertram; Möser, Bernd (Brittle Matrix Composites; 9 : [proceedings of the ninth international symposium on Brittle Matrix Composites BMC9 : Warsaw, Poland, 25–28 October 2009] / eds. A. M. Brandt, J. Olek, I. H. Marshali ; Polish Academy of Sciences. Institute of Fundamental Technological Research, Warsaw, 2009)
      With low concentration of a filler in composite materials and its low dispersion, the boundary layers of distant filler particles do not represent an independent plase in the composite volume capable of influencing its ...

    • Modification of porous anhydrite compositions with carbon nanostructures 

      Yakovlev, Grigory; Petrova, Tatyana; Plekhanova, Tatyana; Makarova, Irina; Kerienė, Jadvyga Regina; Fischer, Hans-Bertram (The 9th international conference "Modern building materials, structures and techniques": selected papers, May 16-18, 2007 Vilnius, Lithuania / International Association for Bridges and Structural Engineering, European Council of Civil Engineers, The Association of European Civil Engineering Faculties, Lithuanian Academy of Science, Vilnius Gediminas Technical University. Vol. 1, 2007)
      Fluorine-anhydrite deposit was used to produce porous anhydrite compositions. Aluminum powder combined with alkaline additive, being at the same time the activator of anhydrite solidification, was used as a gas-former. ...