42 research outputs found

    On morphology of built-up space

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    "Book ‘On the spatial structure of architectonic objects’ review." Engineering Structures and Technologies, 11(2), pp. 74-77

    Planning instruments in construction management

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    „Planning instruments in construction management" Ukio technologinis ir Ekonominis vystymas, 14(4), p. 449-451 First published online: 21 Oct 201

    Creative trans-border cooperation in the field of operations research and sustainable development in civil engineering

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    The paper presents an overview of the history and achievements of trans-border cooperation in the Lithuania-Germany-Poland triangle in planning instruments in Construction Management, decision-making theory, application of Operational Research, and Multiple Criteria Decision Making (MCDM) methods in Civil Engineering and sustainable development. The cooperation and results of the Colloquiums with 35 years of tradition, their multidimensional nature is underlined. The research instruments, methods, studied phenomena are reviewed and characteristic applications in engineering and economics are presented. The knowledge and combined efforts of three academic centers have created a synergy which set in motion many original methods and spectacular implementations. The Colloquium calendar and the evolution of organizational forms are presented along with the inclusion of the informal EURO Working Group on Operations Research in Sustainable Development and Civil Engineering

    Innovative solutions in construction industry. Review of 2016–2018 events and trends

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    The paper presents an overview of innovative solutions in Construction Industry (CI) between 2016 and 2018. Trends in events within CI were compiled mainly on the basis of reports, to a large extent originating from the US market.Directions and conditions of development of CI (in terms of design, technology and socio-economic sense) are considered. The importance of issues related to digitization, integrated activities (from integrated management to the integrated BIM), and partly augmented reality were highlighted. An attempt to synthesize new instruments in Construction Management has been presented

    An important contribution to the discussion on research methods and techniques in designing

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    "Book 'An important contribution to the discussion on research methods and techniques in designing’ review." Engineering Structures and Technologies, 7(1), pp. 50-5

    Multi-criteria decision making in civil engineering: Part I – a state-of-the-art survey

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    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 since their origins to current times. The academic database Thomson Reuters Web of Science Core Collection was used to overview publications that contain keyword “MCDM” and are included in Web of Science Category “Engineering Civil”. The analysis of publications was made according to their year, state, journals and used MCDM methods

    Strategic environmental assessment (SEA) of socio-economic systems: a systematic review

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    Today, Strategic Environmental Assessment (SEA) of Socio-Economic Systems exists in micro, meso and macro environments. A complicated process is required to find a rational solution that would include a large number of problems and criteria. Therefore, existing MCDM methods must be used as well as new ones developed. Notwithstanding SEA of Analysis of Socio-Economic Processes, there is little research examining factors of use of MCDM methods; thus, a more in-depth analysis should be undertaken. This study applied a systematic search of literature. A total of 73 papers from the academic literature containing such terms as ‘Strategic Environmental Assessment (SEA)’, ‘Socio-Economic Processes (SEP)’, ‘Socio-Economic Systems (SES)’, ‘Social Systems (SS)’, ‘Economical Systems (ES)’, ‘Decision-Making (DM)’ and ‘Multi Criteria Decision-Making (MCDM)’ were identified and reviewed. As to the eligibility problem in Strategic Environmental Assessment (SEA), criteria included studies on both Social and Economic Systems & Processes that examined development and trends related to SEA of Socio-Economic Processes. MCDM methods, assessment processes, data extraction and analysis were completed in all relevant studies. General activity fields in Strategic Environmental Assessment (SEA) of Socio-Economic Systems were analysed. The key issues of SEA in micro, meso and macro environment, Socio-Economic Systems and Socio-Economic Processes factors were prominent across all researched categories. As far as the analysis of Socio-Economic Systems & Processes, decision makers should be aware of the problem in its complexity and undertake multi-stage decision-making. To honour the contribution made by Prof Valentinas Podvezko contribution in the field of Decision-Making (DM) to Strategic Environmental Assessment (SEA) of Socio-Economic Systems using MCDM methods, and to commemorate his 70th anniversary, this article also highlights his academic career and research

    Big Data in civil engineering: a state-of-the-art survey

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    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 different decisions. This article reviews the concept of Big Data. The Thomson Reuters Web of Science Core Collection academic database was used to overview publications that contained “BIG DATA” keywords and were included in Web of Science Category under “Engineering”. The analysis of publications was made according to year, country, journal, authors, language and funding agency

    A systematic review of information modelling of individual residential buildings

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    Rapidly growing building information modelling (BIM) in construction offers a number of advantages and new opportunities of improving efficiency and effectiveness of the construction process and enhancing the use of emerging technology throughout the project’s lifecycle, not only in new buildings, but also in existing ones, including overall infrastructure. Recently, there has been a great number of publications discussing BIM advantages in construction. A number of review papers summarising BIM usage cases have been published. However, as the preliminary research shows, not all organizations use BIM because of its disadvantages. Therefore, the main aim of this research is to study the extent of available literature on BIM, to determine the current situation of BIM usage, and summarise publications related to the application of BIM. The current study is limited solely to papers available in SpringerLink, ScienceDirect and Thomson Reuters Web of Sciences scientific databases. The obtained results make it clear that BIM case studies and research in academic journals show high level of BIM implementation in practice, and advantages of BIM. However, there are some limitations of BIM usage in practice. Moreover, new trends in the evolving BIM are presented and discussed in this paper

    Model for rapid assessment of vulnerability of office buildings to blast using SWARA and SMART methods (a case study of swiss re tower)

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    Accidental and intentional explosions are incidents often destroying buildings and leaving casualties. As a re­sult of these blasts all over the world, demand of safe constructions with less vulnerability to explosions is rising. A large number of office buildings are built each year in many countries, housing large numbers of staff and clients, and due to specific nature and function, activities and services, these buildings are usually centrally located. Their architectural form being vital, therefore the article attempts, firstly, to present indices depicting the building form from the viewpoint of vulnerability to explosion. Secondly, the article presents such indexes as: capability to reduce blast effects, economic factors, simplicity of implementation, relationship among spaces in the crisis condition, and creating the least unusable space. The model of rapid assessment of vulnerability of office buildings forms to blast, SMART (simple multi attribute ranking technique) procedure is used and, applying the SWARA method, the weight of each major index and sub-index is arrived at. The model presented in the paper shows the assessment systems using figures between zero and a hundred, and four levels of vulnerability: weak, medium, good and excellent. The closer the figure to a hundred, the lower the vulnerability of the office building forms to blast. Swiss Re Tower case study was presented in the article rating of vul­nerability of this building against explosion. It was found to be equal to 62.11%, and its standing was at medium level
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