Abstract.One of the promising areas of improving the constructive and technological solutions of low-rise buildings is the fast-erecting systems. Increase of efficiency of the erection process of these systems can be implemented on the basis of the results of a multiple-criteria analysis of the organizational and technological processes by decomposing it into separate technological processes and operations and assessing their impact on the overall building erection process. The structure of a multiple-criteria model includes such indexes as the duration of separate technological processes and the operation of the overground part in the building erection. The subject of the study -technological operation parameters during the installation process of the transformable low-rise buildings with sandwich panel walls. Based on selection, classification, and systematization of the factors determining the resultant indicators, the relationship between the effective indicator (function) and the factors (arguments) was studied and their forms of dependence were determined based on the linkage modeling. The calculation of the influence of various factors and their assessment on the change in value of the effective indicator was performed. The selected factors include several parameters in the form of technological operations, which are expressed in hours. The simulation of technological process using a multiple-criteria model allows determining the efficiency reserves of the developed technology. Its application in installation control processes could help the construction industry with transformable low-rise building erection.
Nowadays modern monolithic construction is moving toward in balanced structural safety improving, energy efficiency and cost reduction with no-loss in quality characteristics. All this trends are possible due to bearing and enclosure wall construction technology optimization. Construction process efficiency is closely bounded with innovative material using both with a selection of effective work technology. To determine and justify the choice of material and construction technology researches are conducted. To select the most effective combination in the construction of enclosing building design, a multiple-criteria decision analysis of the work processability is used. The conducted numerical researches and the analysis of results have revealed that the most effective solution from the point of view of construction manufacturability of building enclosing structures and also which corresponds to the requirement of building heat protection is the using of monolith sandwich – multi-layered monolithic structure with a low-thermal conductivity concrete as a monolithic thermal insulation layer.
One of the main issues of organizational and technological solutions progress of transformable low-rise buildings with sandwich panels walls (TLB) rapid construction is the improvement of industrial production methods based on the using of high-performance mechanization tools. The working capital efficiency improving makes pre-fabricated transformable buildings the most attractive technical solution for investor and allows you to quickly recoup investments. The traditional measures of the organization processes improvement and specific development directions of the TLB construction production organization in modern conditions are given. The technological component of sustainability has been highlighted. The specifics of its provision in the modern conditions of technical development and increasing innovation have been disclosed. The article defines the prerequisites for main components strengthening of the integration zones elements sustainability in the process of transformable low-rise buildings erection. The tendencies of sustainability concept expanding at different levels of the TLB construction production management are substantiated. Evaluation of its effectiveness determines the relevance of the study. The aim of the work is the development of scientific and methodological foundations for the formation of a regional strategy for prefabricated low-rise construction.
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