Now showing items 1-20 of 22

    • Analysis of static and dynamic deformation modulus 

      Mikolainis, Mindaugas; Ustinovičius, Marijus; Sližytė, Danutė; Zhilkina, Tatyana (Engineering structures and technologies, 2016)
      This article summarises dynamic deformation modulus correlation with second reload of static plate load test results for an even thickness soil strata layer. An analysis of execution and result interpreta- tion of both ...
    • Assessment of bed joints behavior of calcium silicate brick masonry during execution 

      Šlivinskas, Tomas; Jonaitis, Bronius; Drobiec, Łukasz (Engineering structures and technologies, 2016)
      This article examines masonry as the composite material. Factors affecting the mechanical deformation characteristics of masonry bed joints are reviewed. The strength and deformation characteristics of bed joints under the ...
    • Big Data in civil engineering: a state-of-the-art survey 

      Kaplinski, Oleg; Košeleva, Natalija; Ropaitė, Guoda (Engineering structures and technologies, 2016)
      Data generation has increased drastically over the past few years. Data management has also grown in importance because extracting the significant value out of a huge pile of raw data is of prime importance while making ...
    • Design revisions of complex building structures: work experience in Lithuania, legislative, organizational and technical aspects 

      Samofalov, Michail; Papinigis, Vytautas; Juocevičius, Virmantas (Engineering structures and technologies = Statybinės konstrukcijos ir technologijos, 2015)
      This paper presents an engineering survey based on experience of the authors during design and expertise of complex building structures in period of 2000–2014. Legal, organizational and technical aspects in a procedure of ...
    • Development and investigation of thermal insulation from hemp-polylactide fibres 

      Stapulionienė, Rūta; Tupčiauskas, Ramūnas; Vaitkus, Saulius; Vėjelis, Sigitas (Engineering structures and technologies, 2016)
      In the last two decades intensive grow of industry of building materials from renewable resources is observed. Such situation is related to some aspects: global warming, environmental pollution, impact on human health, ...
    • Dimensionally stable water-blown polyurethane foam extended with bio-based propylene glycol and modified with paper waste sludge 

      Kairytė, Agnė; Ivdre, Aiga; Vaitkus, Saulius (Engineering structures and technologies, 2017)
      Paper waste sludge (PWS) is the main and the greatest by-product in paper production process, and its elimination as well as destruction is a primary environmental problem. This research explores the feasibility of such ...
    • Energy efficiency of a public building renovation and reconstruction using base model passive house and bim technology 

      Rasiulis, Romas; Ustinovičius, Leonas; Migilinskas, Darius; Starynina, Jovita; Virbickas, Arvydas (Engineering structures and technologies, 2015)
      Modern constructions, either private houses or public buildings, nowadays must be built meeting all the requirements of the European Union [EU] standards and must be highly energy efficient. Still, there are a lot of old ...
    • Experimental investigation of clay-straw building finishing layer under different drying conditions 

      Tamošiūnas, Tadas; Girkontas, Romas; Savickas, Andrius; Skuodis, Šarūnas; Mica, Lumir (Engineering structures and technologies, 2016)
      This manuscript represents investigation of six different clay mixtures under variable drying conditions, namely: bright yellow clay (typical for Lithuania), brown clay (Lithuania Sergėnai district), mixture of different ...
    • Flexural reinforced concrete elements normal section bearing capacity evaluation in fracture stage 

      Šlaitas, Justas; Hlavac, Zbynek; Šneideris, Arnoldas (Engineering structures and technologies, 2017)
      This article examines flexural reinforced concrete structures condition assessment process in existing buildings on the stage where the reinforcement stress is between the yield and the tensile strength. The research is ...
    • Integrated multi-criteria evaluation of house’s plan shape based on the EDAS and SWARA methods 

      Juodagalvienė, Birutė; Turskis, Zenonas; Šaparauskas, Jonas; Endriukaitytė, Audronė (Engineering structures and technologies, 2017)
      With this article we strive to create a theoretical valuation model based on multiple criteria mathematical methods by selecting a basic shape of single-family residential house’s plan. Most of the researches and analysis ...
    • Low-resolution spherical harmonics models in application to quasi-quadric particle shapes 

      Radvilaitė, Urtė; Ramírez-Gómez, Álvaro; Jaras, Arūnas; Kačianauskas, Rimantas; Rusakevičius, Dainius (Engineering structures and technologies, 2016)
      In this paper a numerical analysis was performed developing low-resolution spherical harmonics (LRSH) models in order to describe particle shapes. The potential of LRSH, limited by the expansion degree L ≤ 3, to describe ...
    • Multi-criteria decision making in civil engineering. Part II – applications 

      Zavadskas, Edmundas Kazimieras; Antuchevičienė, Jurgita; Kapliński, Oleg (Engineering structures and technologies, 2015)
      The first part of the paper shortly presented developments of multi-criteria decision making (MCDM) methods and general data about their use in civil engineering, i.e. distribution by years, countries, authors and journals ...
    • Multi-criteria decision making in civil engineering: Part I – a state-of-the-art survey 

      Zavadskas, Edmundas Kazimieras; Antuchevičienė, Jurgita; Kapliński, Oleg (Engineering structures and technologies, 2015)
      For several decades, multi-criteria decision-making (MCDM) methods have been in use to address issues particular to design, organisation and management of constructions. This article reviews the history of MCDM methods ...
    • Numerical investigation of RC beams strengthened with prestressed CFRP 

      Daugevičius, Mykolas (Engineering structures and technologies, 2017)
      Different strengthening technique was evaluated in order to investigate the effect of prestress. The analysed beams were strengthened with non-prestressed CFRP and prestressed CFRP at different loading levels. It has allowed ...
    • Numerical investigation of the elastic-plastic linear hardening stress-strain state of the frame element cross-section 

      Grigusevičius, Andrius; Blaževičius, Gediminas (Engineering structures and technologies, 2016)
      The aim of this paper is to present a solution algorithm for determining the frame element crosssection carrying capacity, defined by combined effect of bending moment and axial force. The distributions of stresses and ...
    • Plastic capacity of bolted RHS flange-plate joints under axial tension 

      Mudrov, Andrej; Šaučiuvėnas, Gintas; Šapalas, Antanas; Talvik, Ivar (Engineering structures and technologies, 2016)
      This article considers the calculation of load-bearing capacity of flange-plate joints with bolts along two sides of rectangular hollow sections (RHS) under axial tension. It provides a review and comparison of various ...
    • Porous permeable high-alumina ceramic materials for macro- and microfiltration 

      Pauliukevich, Yurij G; Kizinievič, Olga; Klimash, Yurij A; Hundzilovich, Mikalai M; Girskas, Giedrius (Engineering structures and technologies, 2015)
      Designed composition of ceramic mass for high-alumina porous permeable ceramic material for disperse micro hydro systems. The filler used alumina fraction 100–250 microns, as a binder system studied refractory clay ...
    • Research of cement additives influence on the properties of soilcrete 

      Marčiulaitis, Vaidas; Sližytė, Danutė; Mackevičius, Rimantas; Zhilkina, Tatyana (Engineering structures and technologies, 2015)
      The article analyses a possibility of replacing a part of cement with fly ash in jet grouting piles, because the received strength of cement treated grout is much higher than it is necessary for these piles. The paper ...
    • Review of the sustainable built environment in 1998–2015 

      Ubartė, Ieva; Kaplinski, Oleg (Engineering structures and technologies, 2016)
      A city is a complex physical and social phenomenon that is under constant development and undergoes quantitative and qualitative changes. The welfare of the whole society depends on the sustainability of the built environment. ...
    • Selection of the insulation materials for refurbishment purposes 

      Lill, Irene; Kanapeckienė, Loreta; Tupėnaitė, Laura; Naimavičienė, Jurga (Engineering structures and technologies, 2017)
      Refurbishment of the building façades of residential buildings, including insulation, is often considered as the most energy efficient renovation measure with the largest potential. One of the solutions to increase energy ...