Now showing items 1-17 of 17

    • Classification of surface temperature for the flexible pavement design 

      Kleizienė, Rita; Vaitkus, Audrius; Židanavičiūtė, Jurgita; Marcinkevičius, Evaldas (10th International Conference “Environmental Engineering” (ICEE-2017), 2017)
      Surface temperature significantly affects the asphalt layers modulus and entire pavement structure response to vehicles traffic loading. Because of the rheological properties of bitumen binders, the asphalt performs similarly ...
    • Conceptual model of productivity bot for smart construction planning 

      Kavaliauskas, Donatas; Sakalauskas, Leonidas (International Conference Modern Building Materials, Structures and Techniques (MBMST 2019), 2019)
      One of the most important tasks in modern construction is to build a building according to the desired time schedule. This requires a timetable for the construction stages processes. The schedule is also easy to adapt and ...
    • Development and implementation of the folk cruft e-commerce software system 

      Pleskach, Valentyna; Tumasoniene, Inga; Avramchuk, Vladyslav (14th International Scientific Conference “Business and Management 2024”, 2024)
      The work considers the creation of an effective e-shop for convenient and efficient e-trade in folk crafts. A study of the theoretical aspects of the development of an online store was carried out; analyzed software and ...
    • The effect of temperature on the formation of the hydrated calcium aluminate cement structure 

      Antonovič, Valentin; Kerienė, Jadvyga; Boris, Renata; Aleknevičius, Marius (Procedia Engineering, 2013)
      The effect of temperature on the formation of the structure and phase composition of the Gorkal 70 grade calcium aluminate cement (CAC) during its hydration (W/C=1) at the temperature of +5 ºC, +20 ºC and +40 ºC is ...
    • Efficiency of removal of iron, manganese, ammonium and organic matter from groundwater 

      Albrektienė, Ramunė; Rimeika, Mindaugas (10th International Conference “Environmental Engineering” (ICEE-2017), 2017)
      The acceptable concentrations in groundwater are usually in excess of iron, ammonium and manganese. These compounds are inefficiently removed by means of ordinary technologies of ammonium ions, iron and manganese compounds ...
    • 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; 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 ...
    • Evaluation of university study process using AHP method 

      Labanauskis, Rimvydas; Kasparavičiūtė, Aurelija (International Scientific Conference „Contemporary Issues in Business, Management and Economics Engineering ‘2019“, 2019)
      Purpose – one of the essential activity of the university is academic study process. The aim of the article to reveal the complexity of the study process and evaluate the significance of the criteria that compose it. ...
    • Graphical methods for designing bolted joints in engineering drawings 

      Sokas, Algirdas (Procedia Engineering, 2017)
      This article analyzes graphical methods for designing bolted joints in engineering drawings, presents design system of a truss node's with bolted connections. The creation methods of automated design system of a truss ...
    • Impact of blockchain technology on the operational efficiency of crowdfunding platforms 

      Venslavienė, Santautė; Stankevičienė, Jelena; Leščauskienė, Ingrida (13th International Scientific Conference “Business and Management 2023”, 2023)
      Recently, crowdfunding platforms have become more attractive because of their advantages comparing to traditional funding sources. Nevertheless, the further potential of crowdfunding platforms development remains unclear ...
    • Integrated evaluation of road transport pollution impact on the urban air 

      Šerevičienė, Vaida; Vasiliauskienė, Vaida; Paliulis, Dainius; Aleknaitė, Jurgita (10th International Conference “Environmental Engineering” (ICEE-2017), 2017)
      With the number of vehicles increasing, the analysis of urban air pollution becomes expedient. This article deals with the integrated evaluation of road transport realised pollutant impact on the urban air. During research, ...
    • Investigation of lead and iron removal from groundwater using sapropel and quartz sand 

      Heang, Sorphea; Albrektienė, Ramunė; Paliulis, Dainius (11th International Conference “Environmental Engineering” (ICEE-2020), 2020)
      In Prey Nop district of Cambodia, a district in coastal area, it was observed that concentration of iron and lead in groundwater was higher than permissible values. Lead is a highly toxic heavy metal, while iron is an ...
    • The method for the optimal experiment design 

      Pozniak, Natalija; Sakalauskas, Leonidas (International Scientific Conference „Contemporary Issues in Business, Management and Economics Engineering ‘2019“, 2019)
      Purpose – is to develop the Bayesian method of optimal engineering design by a series of experiments, aiming to manage experimental resources in a rational economic way. Research methodology – is based on modelling of ...
    • 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. ...
    • A porosity prediction methodology of building ceramics with burning-out additives 

      Zabulionis, Darius; Kizinievič, Olga; Kizinievič, Viktor (Procedia Engineering, 2013)
      A methodology for prediction of the porosity of building ceramics caused by burning-out additives are proposed in the present article. The methodology is suitable when particles of burning-out additives is much larger ...
    • A Practical method for calculation of the membrane efforts of elliptic reinforced concrete shells 

      Vadlūga, Romualdas; Kliukas, Romualdas (Procedia Engineering, 2013)
      The paper analyses the problem of elliptic reinforced concrete shells calculation, while only taking into account membrane efforts. Normal and shear forces of such shells are usually determined using stress function. This ...
    • Reduction of apparent water losses 

      Rimeika, Mindaugas; Albrektienė, Ramunė (10th International Conference “Environmental Engineering” (ICEE-2017), 2017)
      The water loss levels are very different between European countries as water loss varies from 7% to 50%. According to data from the Lithuanian Water Supply Association, in 2015 about 124 mln. m³ of ground water was supplied ...