scholarly journals Building lifecycle management based on 4D modelling as the main workspace for building risk assessment

2020 ◽  
Vol 224 ◽  
pp. 02023
Author(s):  
R Kazaryan ◽  
N Galaeva ◽  
R Avetisyan ◽  
Sh Aliev

The use of information technology in the management of construction projects has become a decisive factor for the successful completion of projects, taking into account time, quality and financial costs. There are challenges in visualizing the planning process and integrating information between stakeholders. The paper considers some aspects of the development trend of information technology in construction. The element base, including the risks arising during the design and construction, associated with the direct use of computer and mathematical models of the object in the design is considered. The generated information models will provide basic information for the participants in the design process, which ultimately will be the basis of the element base of an effective tool for ensuring project life cycle management. The following methods were used: system analysis, logical-mathematical modelling, systems theory, economic-visual modelling, research methods of operations, economic and mathematical methods. A basic block diagram of 4D modelling is presented to minimize the occurrence of risks during design. The model allows considering the possibility of assessing the duration of the project, the level of labour productivity, as well as visualizing the construction process. The presented analysis indicates the importance of using 4D modelling in relation to the life cycle of the object in order to prevent the possibility of construction risks.

2021 ◽  
Vol 258 ◽  
pp. 09009
Author(s):  
Ruben Kazaryan ◽  
Denis Pogodin ◽  
Praskovia Andreeva ◽  
Natalia Galaeva ◽  
Elena Tregubova

The paper considers the possibility of studying the potential for the effectiveness of the economic and visual model and reducing operating costs in the development of construction facilities. Methods of visual modelling are presented, which make it possible to effectively implement construction organization projects. The economic and visual model contributes to the formation of the element base of rational economic, organizational and technological solutions. The following methods were used: system analysis, logical-mathematical modelling, systems theory, economic and visual modelling, research methods of operations, economic and mathematical methods. The modern experience of using the model has been studied. On the basis of an analytical review regarding economic and visual modelling, the works of domestic and foreign authors are studied. The element base of the optimal solution of organizational and technological processes is formed on the basis of the information model (BIM). The conducted analytical review of the study of materials on the practical application of the economic and visual model on the territory of the Russian Federation based on the results of the theoretical study confirms that there is no alternative to improving the formation of new information systems for modelling the organization of


2021 ◽  
Vol 11 (7) ◽  
pp. 2964
Author(s):  
Gregor Braun ◽  
Claudia Som ◽  
Mélanie Schmutz ◽  
Roland Hischier

The textile industry is recognized as being one of the most polluting industries. Thus, the European Union aims to transform the textile industry with its “European Green Deal” and “Circular Economy Action Plan”. Awareness regarding the environmental impact of textiles is increasing and initiatives are appearing to make more sustainable products with a strong wish to move towards a circular economy. One of these initiatives is wear2wearTM, a collaboration consisting of multiple companies aiming to close the loop for polyester textiles. However, designing a circular product system does not lead automatically to lower environmental impacts. Therefore, a Life Cycle Assessment study has been conducted in order to compare the environmental impacts of a circular with a linear workwear jacket. The results show that a thoughtful “circular economy system” design approach can result in significantly lower environmental impacts than linear product systems. The study illustrates at the same time the necessity for Life Cycle Assessment practitioners to go beyond a simple comparison of one product to another when it comes to circular economy. Such products require a wider system analysis approach that takes into account multiple loops, having interconnected energy and material flows through reuse, remanufacture, and various recycling practices.


Information ◽  
2021 ◽  
Vol 12 (3) ◽  
pp. 111
Author(s):  
João Serrano ◽  
João Faustino ◽  
Daniel Adriano ◽  
Rúben Pereira ◽  
Miguel Mira da Silva

Information technology (IT) service management is considered a collection of frameworks that support organizations managing services. The implementation of these kinds of frameworks is constantly increasing in the IT service provider domain. The main objective is to define and manage IT services through its life cycle. However, from observing the literature, scarcely any research exists describing the main concepts of ITSM. Many organizations still struggle in several contexts in this domain, mainly during implementation. This research aims to develop a reference study detailing the main concepts related with ITSM. Thus, a systematic literature review is performed. In total, 47 articles were selected from top journals and conferences. The benefits, challenges, opportunities, and practices for ITSM implementation were extracted, critically analysed, and then discussed.


Author(s):  
N.D. Kobzeva ◽  
◽  
R.S. Durov ◽  
E.V. Varnakova ◽  
K.O. Kobzev ◽  
...  

The article deals with the stages of personnel planning, as well as forecasting methods. The characteristic features of forecasting methods and their types are analyzed. Considerable attention is paid to the stages of personnel planning. Based on the analysis, the author comes to the conclusion that personnel planning and forecasting is an integral part for any successful organization. It is worth noting that mathematical methods of planning will become more relevant than methods based on judgments.


2007 ◽  
Vol 6 (2) ◽  
pp. 25-37
Author(s):  
Jyotirmoy Ghosh ◽  
G Anjaneyaswamy

Marketing research is defined as "the systematic and objective process of gathering, recording, and analyzing data for aid in making marketing decision." The essence of marketing research is to provide information used in decision making, and for the entrepreneur; there are fundamental differences between market information needed prior to start up and after a firm is established. Prior to opening for business, the entrepreneur wants to know whether a market exist for a new product or service, who is likely to be a primary customer, how to position the enterprise in a market, and how the product or service will be priced, promoted and distributed. Addressing these issues become part of the pre start up planning process. Once a firm has become established, much of this information is authenticated through actual experience, and market research expands to include a continuous competitive analysis.An effort has been made to demonstrate the above mentioned characteristics of marketing research undertaken by the entrepreneurs. The first half of the article portrays an effective framework of the methodology for marketing research. Entrepreneurial marketing research differs from its normal counterpart. These exclusive features are expressed and discussed in details. In the second part of the article, an effort has been made to narrate the nature of marketing research that can be ideally applied to all the different stages of successful venture life cycle. The functioning of all the different stage of the life cycle are discussed with the corresponding marketing research techniques that can be ideally applied, being expressed.


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