This article discusses the calculations of the feasibility study for the expansion of housing construction in Rostov-on-don. The main part of Rostov-on - don, where the vast majority of buildings are concentrated - the city center, residential areas, main production areas, special purpose facilities-are located on the high right Bank of the don. Active formation of new multifunctional planning areas of the city: North, West, North-East. Leventsovsky and Suvorovsky districts are under construction. For implementation of design decisions on development of housing construction in Rostov-on-don there is a need of an economic assessment of possible options that it is necessary to study in pre-project documents, such as the feasibility study of construction of objects.
Keywords: "feasibility study, Economics of urban planning, pre-project preparation, investment efficiency, urban planning, construction Economics, effective design solutions, design, housing construction, housing stock. environmental requirements, construction indu
The poor quality of construction products is one of the main problems of the construction industry. A defect may occur at any stage of the product life cycle. The reputation of a company and its place in the market depends on how the company has established the process of management of non-conforming products and a dialogue with the consumer. In this article the method of management of quality ""8D"" which is capable to reveal not only the reasons of failures, but also to prevent their emergence further is considered, that is realizes one of the principles of quality management – continuous improvement. The article was published as part of the implementation of the program of the International Forum ""Victorious May 1945"".
Keywords: Quality management system, Monitoring, Efficiency, Audit, Corrective actions, Regulations, Construction, Technique, Indicator
Underground construction is gaining increasing relevance with the lack of free space on a construction site in dense urban areas. Geological conditions of the place at which it is planned to construct an object, make the task of erecting the underground part of the building is very difficult. However, the available construction technologies allow producing underground work in view of influencing factors. The availability and variety of ways to perform technological processes motivating the building organizations use sophisticated technologies develop. From what factors influenced the decision on the application of poluzakratoi technology is the subject of this article.
Keywords: «Тop-down» technology, cramped conditions, deformed bases, economic efficiency, diaphragm wall
The accumulated experience of the advanced enterprises of the construction industry and numerous developments of design and research organizations are the basis for the transition to full automation of production of precast concrete structures of the new generation, to the creation of automatic plants that perform the entire production cycle (from receiving raw materials to sending products to the consumer). Technical re-equipment provides a significant improvement in the activities of precast concrete plants, but does not create conditions for direct overgrowth. Automation of the process of production of reinforced concrete requires the use of automated tools to control the quality characteristics of concrete products, information from which can be used for optimal production management. In order to ensure the development of production of reinforced concrete products and structures by improving existing and finding new, improved methods of production of precast concrete products, it is necessary to use robotics, computerization and electronics.
Keywords: automation, automation system, dispatching automatic control, improvement of technological lines, organization of construction production, construction, modern technologies, BIM technologies, robotics, electronics, technological re-equipment
Improving the structure of the management apparatus at modern construction enterprises is a necessity in conditions of increased competition in the market of products and services. The size, conditions of work, organizational and legal forms determine the production structure of construction companies. The growth of production leads to the optimization of the organizational structure of the construction company management, corresponding to its goals and objectives. Therefore, there is an increased need to review the existing management structures of construction organizations, which serve as a new modern socio-economic environment. Optimized organizational structures of construction companies and organizations should be easy to manage and be able to adapt to the changing economic conditions of the modern market.
Keywords: management apparatus, construction production, organizational structure of management, functional divisions of management apparatus
The paper highlights the importance of the contingency-focused development of organizational and technological solutions for strengthening reinforced concrete columns based on multiple criteria. The main criteria for optimal technology selection are identified, and the algorithm for the performance of works is presented. The complexity of selection unaided by computerprograms is brought to notice.
Keywords: strengthening of columns, multiple criteria, optimal technology selection, structuring, expert reviews, performance algorithms
At present, there has been an increase in demand in the framework of judicial construction and technical examinations to the question of the practical application of basic forensic techniques in conjunction with new methodological tools. The practice of conducting judicial construction and technical expertise by 2017 has increased in comparison with 2010, which in turn causes problems in pre-trial and judicial proceedings. The trend in the specifics of the use of mixed or non-traditional forms of techniques is designed to solve problems in complex in structure and content of research aimed at establishing the types, volumes and cost of construction work performed, as well as materials and products used in the reconstruction of buildings. The solution of the problem is seen in the constant updating of both the legislative definition and the existing methods in the practice of application by experts and courts.
Keywords: construction, judicial construction and technical expertise, expert, methods, reconstruction of construction objects, research
Despite numerous advantages, green construction has not yet acquired significant proportions, since modern environmental technologies in construction lead to increased costs, and legislation is also not being adapted to new certification systems. This article outlined the main objectives of "green" construction. Considered the most important principles on which it is based. Analyzed the modern "green" standards for environmental performance of buildings, discussed in detail the methods for determining the rating of a building on specific scales. The advantages and disadvantages of environmental standards were also noted, groups of organizations in the field of “green” construction in Russia were considered.
Keywords: environmental technology, green building, green standards, energy saving, energy efficiency, energy consumption, green building, renewable energy sources
The possibility of using mobile technologies in the construction industry. Often, mobile technologies are not properly taken into account, although this area has limitless possibilities and sometimes replaces computer ones. Mobility, price, quality, availability, security - not all parameters that can be talked about
Keywords: android, phone, tool, experiment, construction, mobility, simplification, economy, availability, simplicity
The use of benign technologies in the reconstruction of a building that is an object of cultural heritage is analyzed on a concrete example. Conclusions on the use of selected technology
Keywords: cultural heritage, cultural heritage object, preservation of cultural heritage objects, monument, sparing technologies, restoration, soil, consolidation, foundation, foundation, deformation, inspection
Formation of a work schedule with the definition of operating and output values in the application of the integrated technology of manufacture of works on the device of walls and floors of monolithic reinforced concrete, which will determine the profitability, devoted to this article.
Keywords: Complex technology, monolithic reinforced concrete, walls, floors, work schedule, cost
In modern construction production, the volume of management, technical, economic and legal information has increased significantly. This increase relates to the design of buildings and structures, to the documentation of construction processes, as well as to the obtaining of permits and the assessment of compliance with the requirements of technical regulations. The reason for this growth is the widespread use of digital technologies by design, construction, regulatory and Supervisory organizations. The purpose of the work is to systematize and synchronize the documentary support with the stages of the life cycle of capital construction projects from the initiation of the capital investment project to the commissioning of the capital construction project. As a result of the formalization of the system-forming principles of documentary support for each stage of the life cycle of the capital construction project, the problems of documenting the construction industry are formulated: first, the need to automate the filling of standard forms of primary accounting and reporting, second, the improvement of information transfer and storage technologies, third, ensuring reliable protection of information that describes the processes of construction of buildings and structures. These problems should be solved in accordance with the national legislation of urban planning, approved standards of technical regulation and the current regulations for the technical safety of buildings and structures.
Keywords: documentary support of construction, life cycle, capital construction, capital investments, direct investments, design of construction projects, construction and installation works, regulatory and technical support, information
Examines the management of construction projects through the engineering building. The methods of improving project support taking into account modern management capabilities at each stage of the project life cycle are proposed.
Keywords: project; construction, management company; resources; quality, support, organization, control
In the past few years, China has seen a surge in the use of building information modeling (BIM), and the industry has seen many of the benefits of virtual design and construction. The integration of BIM technology into the industrialization of construction is seen as a promising opportunity to improve the performance of modular and industrial construction. This article first reviews the history of the industrialization of the Chinese construction industry, and then discusses the recent introduction of BIM in China. This paper focuses on using BIM to support modular construction and industrial construction in China. It also discusses the use of some advanced hardware, including the use of 3D laser scanners to collect the collected data and create a point cloud model for better coordination of the MEP system, as well as the use of a robotic total station for quick installation.
Keywords: architecture, BIM, modular construction, industrialization, MEP.
The article deals with the existing problems in our country, arising in the management of material resources in the process of construction of buildings and structures. The main problem in the material resources management system is that due to their late and incomplete delivery to the construction projects, there are significant downtime of working and construction machines and mechanisms. The don state technical University (DSTU) is developing an intelligent construction management system, which includes a method of planning and accounting for the movement of material resources to ensure synchronization of the processes of construction and installation works and their complete supply. The use of this technique allows to optimize the timing and volumes of supplies of material resources in accordance with a given technology of production operations and the simultaneous control of their inventory in the onsite warehouse
Keywords: organization of construction; economy of construction, production of building materials
The article deals with the problem of imperfect design of modern bridge structures in Russia, using the example of comparing different forms of a continuous profile of bridges. Examples are given where the use of a curvilinear form would save space on the construction of bridges. A number of calculations and their analysis were carried out, as a result of which we received that the parabolic shape of the longitudinal profile of the bridge is the most efficient and economical
Keywords: construction, bridge, longitudinal profile, slope of the embankment, efficiency, efficiency, transverse profile of the embankment, length, volume
In article the main stages of creation of control systems of construction processes are analyzed. Features on the basis of modern technologies come to light. The multistage concept of management with a possibility of carrying out research and development in the field of the new systems of the leadership in construction processes and also more exact assessment of the performed works of each functional level is built.
Keywords: multistage system, construction process, class of subsystems, stages of management, control system, functional purpose
The article discusses the main problems when building in cramped conditions of dense urban development. Proposed solutions to the existing problems, based on domestic and foreign experience of organizational and technological solutions.
Keywords: constrained conditions, environmental problems, modular structures, environmental safety, organizational and technological solutions, environment, technological environment, BIM technologies, building technologies
The article considers the issue of relevance of non-destructive testing, as well as some features of the use of non-destructive testing devices in the judicial construction and technical expert examination. Conducting construction and technical expert examination is impossible without accurate measurements, which attaches conditions for the use of various methods, technologies, devices and tools. Among them, one should separately distinguish a group of non-destructive testing devices that allow measuring facilities of research without damage and simultaneous obtaining of reliable features of parameters determining the technical condition of the facilities being examined.
Keywords: judicial construction and technical expert examination, expert, non-destructive testing, non-destructive testing methods, non-destructive testing devices
The article presents a comparison of the main programs used in Russia to calculate the cost of construction. Statistics of the most popular estimated programs are given. A brief comparative analysis of the capabilities of the two programs, Grand Smeta and Smeta.ru, is presented. Based on the analysis, recommendations are given for choosing an effective settlement package for creating design estimates.
Keywords: estimate, construction, estimate programs, program complex, estimate calculations
The article gives a systematic review of the architectural composition of the oldest capital urban complex of the North Caucasus – the fortress of Derbent. On the material of historical sources stages of urban planning are reconstructed, the role of economic and foreign policy factors in the development of the urban environment in historical retrospect is shown.
Keywords: industry history, architecture, urban planning
The article provides a systematic review of measures to improve the quality of installation work. The question of improvement of installation works of building structures is studied. A set of tools for improving the quantitative assessment of installation work is proposed.
Keywords: organization of construction, quality management
The dependence of the strength of concrete on the bulk density of cement is analyzed, taking into account the length of storage time, which can be easily determined in the conditions of the construction site.The mechanism of accelerated strength analysis of concrete structures, which is based on the bulk density of cement, is developed and proposed. The mathematical dependence is revealed
Keywords: cement bulk density, concrete strength, cement, concrete, mathematical dependence
The article presents a study of modern achievements in the field of 3D printing of buildings and building components. The introduction describes a brief history of this technology. 3D printing technologies, in comparison with traditional building construction technologies, can be considered as an environmentally safe derivative, giving virtually unlimited possibilities for the implementation of geometrically complex projects. This article described two types of technology, and also noted that Contour Crafting is a promising technology that can revolutionize the construction industry in the near future. A brief description of several examples of innovative use of 3D printing in construction is presented. At the end, conclusions were made, tips and predictions were given on the use of 3D printing technology.
Keywords: architecture, 3D printing, printer, stereolithography, automation
This article discusses the main problems faced by experts in the construction and technical expertise of real estate. The measures that can improve the quality in the performance of judicial construction and technical expertise are considered.
Keywords: optimization, judicial construction and technical expertise, litigation, major problems, construction contract, construction and installation work, completed