Saikov D. Models of optimization of the organizational process of construction production of contracting organizations in the conditions of the unstable market of Ukraine

Українська версія

Thesis for the degree of Doctor of Philosophy (PhD)

State registration number

0824U001322

Applicant for

Specialization

  • 192 - Будівництво та цивільна інженерія

25-01-2024

Specialized Academic Board

ДФ 17.051.083

Zaporizhzhia National University

Essay

The dissertation contains a new solution to the current scientific and applied task of generating an informational and methodological toolkit for optimizing the organizational process of construction production and formalizing the algorithm for criterion modification of indicators of construction and installation work in the conditions of an unstable domestic market, which is aimed at increasing the level of competitiveness of contracting enterprises on the basis of increasing the total volumes of realized construction objects. The logical-structural basis of work in the context of an unstable market crystallizes the trend of vectorial development of the production and organizational potential of contracting enterprises in the paradigm of minimizing deviations of quality indicators, leveling critical points of capital investments, deterministic distribution of financial resources of construction companies in the locus of increasing the level of efficiency of the organizational system of construction and installation works during of the entire production cycle of construction. The results of the dissertation confirm the accepted hypothesis regarding the possibility of optimizing the construction production process in the implementation aspect of the genetic algorithm, based on the methodological principles and advantages of evolutionary modeling, analytical and theoretical-methodological tools for the optimization of complex multi-complex systems, which include the system of the organizational process of construction production. The high potential of hypothetical results represented in the plane of modification of the organizational and economic indicators of the construction production of the contracting enterprise due to the establishment of capital investment limits and the regulation of financial costs for the implementation of construction works, the establishment of a flexible organizational architecture of the economic and production system of the construction enterprise at the stages of the construction cycle, and the improvement of the adaptability of the production strategies of contracting organizations to dynamic transformations in the industry. The problems of increasing the cost of implementation of construction and assembly works, increasing the complexity of construction projects, and strengthening the control of the terms of their implementation collectively actualize the differentiation of the distribution of financial resources within the organization of construction production. The lack of a proper theoretical and methodological basis for optimization makes it impossible to analyze the organizational process in order to create a praxeological basis for increasing the level of competitiveness of contracting enterprises in the market of construction services. The setting of local sustainability and the need for organizational changes actualizes the generation of an optimization model for the process-oriented development of contracting enterprises. The analytical paradigm of optimization of construction production defines the organizational process as a multi-criteria hierarchical system, the functioning of which is aimed at the effective implementation of the economic activity of the contracting enterprise with the diversification of the risks of the unstable domestic market. In other words, the development of the system of construction and assembly works determines the vector of organizational decisions with the aim of putting construction objects into operation with the appropriate quality indicators in a determined time on the basis of the optimal distribution of financial costs, which, in turn, determined the analytical and methodological basis and the course of further of research In the dissertation work, an optimization task was formed, which defines the key criteria of the organizational process of construction production within the framework of the chosen strategy of the development of contracting enterprises, covers multi-complex aspects of the organization of construction at all stages of the implementation of the object. The optimization of the deterministic organizational process must take into account stochastic factors, which in the framework of evolutionary modeling leads to the stability of the system and the potential for achieving the planned goals of the optimization task. This approach is a theoretical and methodological basis for the generation of an integration model of the organizational process of construction production of contracting enterprises as part of a single complex system of construction optimization. The study of the optimization of the organizational process on the basis of the methodological toolkit of evolutionary modeling initiated the development of the algorithm of the integration model of optimization, which is based on the mathematical concept of the genetic algorithm and includes the following process-oriented vectors: ...

Research papers

Радкевич А. В., Арутюнян І. А., Сайков Д. В. Концептуалізація теоретико-методологічної парадигми розрахунку будівельного заділу в розрізі імплементаційних засад оптимізації організаційних процесів будівельного виробництва підрядних підприємств. Шляхи підвищення ефективності будівництва в умовах формування ринкових відносин. 2019. Вип. 39, т. 1. С. 51–59.

Арутюнян I. A., Данкевич Н. O., Сайков Д. В. Оцінка ефективності системи організаційних процесів будівельного виробництва підрядних підприємств методом імітаційного моделювання. Мости та тунелі: теорія, дослідження, практика. 2021. Вип. 19. С. 99–107.

Сайков Д. В. Концептуальні формації оптимізаційної моделі організації будівельного виробництва підрядних підприємств на платформі еволюційного моделювання. Мости та тунелі: теорія, дослідження, практика. 2022. Вип. 21. С. 87–96.

Development of a mathematical model for selection and rationale for making optimal construction decisions / I. Arutiunian and other. Advances in Mathematics: Scientific Journal. 2020. Vol. 9, № 12. P. 10649-10659 (Scopus).

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