Now showing items 1-20 of 40

    • Activation of anhydrous calcium sulfate in the composition of fluorine-anhydrite 

      Plechanova, Tatjana; Kuzmina, Irina; Maeva, Irina; Elenskij, Alexander; Burjanov, Alexander; Špokauskas, Alfonsas Algimantas (Modern building materials, structures and techniques : the 9th international conference : selected papers : May 16-18, 2007, Vilnius, Lithuania. vol.1, 2007)
      In the process of mass production of materials based on anhydrite binders the application of fluorine-anhydrite - the waste obtained during the production of hydrofluoric acid, becomes economically profitable. Sulfates of ...
    • Carbonization processes in wood-magnesia composites 

      Plekhanowa, T.; Lopatkin, I.; Kerienė, Jadvyga Regina; Yakovlev, G. (Modern building materials, structures and techniques : abstracts of the 8th international conference, held on May 19-22, 2004 Vilnius, Lithuania, 2004)
    • Carbonization processes in wood-magnesia composites 

      Plekhanowa, T.; Lopatkin, I.; Kerienė, Jadvyga Regina; Yakovlev, G. (Modern building materials, structures and techniques[elektroninis išteklius] : proceedings of the 8th international conference, held on May 19-22, 2004 Vilnius, Lithuania [CD], 2004)
      The investigations carried out [1] revealed the changes in microstructure of magnesia compositions, including in addition anhydrite and filler such as wood shavings. In the process of hydration of magnesium oxide in the ...
    • Carbonization processes in wood-magnesia composites 

      Plekhanowa, T.; Lopatkin, I.; Kerienė, Jadvyga Regina; Yakovlev, G. (The 8th International conference "Modern building materials, structures and techniques" : selected papers : May 19-21, 2004 Vilnius, Lithuania, 2004)
      The investigations carried out revealed the changes in microstructure of magnesia compositions, including in addition anhydrite and filler such as wood shavings. In the process of hydration of magnesium oxide in the ...
    • Cement based foam concrete reinforced by carbon nanotubes 

      Jakovlev, Grigorij; Kerienė, Jadvyga Regina; Gailius, Albinas; Girnienė, Ingrida; Plekhanowa, Tatjana (Materials engineering 2005 : abstracts of papers of 14th international Baltic Conference, October 6-7, Kaunas, Lithuania, 2005)
    • Cement based foam concrete reinforced by carbon nanotubes 

      Yakovlev, Grigorij; Kerienė, Jadvyga Regina; Gailius, Albinas; Girnienė, Ingrida (Materials Science = Medžiagotyra, 2006)
      The main task of the presented research was to investigate the carbon nanotubes, synthesized from aromatic hydrocarbons and as well as to investigate the possibilities of production and main technological properties of ...
    • 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 ...
    • 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 ...
    • 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 ...
    • Heatproof rigid heat-insulated wares on the base of basalt fiber 

      Mavljutova, Indyra; Jakovlev, Grigorij; Kerienė, Jadvyga Regina (10th International Conference Modern Building Materials, Structures and Techniques: selected papers : [CD], Vol. 1. May 19-21, 2010, 2010)
      In the market of building materials production of mineral wool hoard is presented particularly by the wares, made of glass fiber or slag wool with use of organic binding, which don’t meet modern requirements on ecological ...
    • Heatproof rigid heat-insulated wares on the base of basalt fiber 

      Mavljutova, Indyra; Jakovlev, Grigorij; Kerienė, Jadvyga Regina (10th International Conference Modern Building Materials, Structures and Techniques: selected papers. May 19-21, 2010. Vol. 1, 2010)
      In the market of building materials production of mineral wool hoard is presented particularly by the wares, made of glass fiber or slag wool with use of organic binding, which don’t meet modern requirements on ecological ...
    • 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 ...
    • 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 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. ...
    • Modification of porous anhydrite compositions with carbon nanostructures 

      Yakovlev, Grigory; Petrova, Tatyana; Plekhanova, Tatyana; Makarova, Irina; Kerienė, Jadvyga Regina; Fischer, H.-B. (Modern building materials, structures and techniques : abstracts of the 9th international conference, held on May 16-18, 2007 Vilnius, Lithuania / IABSE Lithuanian Group, Lithuanian Academy of Sciences, VGTU Civil Engineering Faculty, 2007)
    • Modification of porous anhydrite compositions with carbon nanostructures 

      Yakovlev, Grigory; Petrova, Tatyana; Plekhanova, Tatyana; Makarova, Irina; Kerienė, Jadvyga Regina; Fischer, Hans-Bertram (Modern building materials, structures and techniques : proceedings of the 9th international conference, held on May 16-18, 2007 Vilnius, Lithuania [CD] / IABSE Lithuanian Group, Lithuanian Academy of Sciences, VGTU Civil Engineering Faculty, 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. ...