The paper discusses various aspects of economic safety in the construction company. In work it is noted that the attention of scientists to the issues of financial security. In accordance with a systematic approach to financial security is a security subsystem of the enterprise. Noted that with the help of indicators of financial security can be judged not only on the state of the financial system of the company, but also on the state of the other components of economic security of the enterprise as a whole. The scheme of determining the financial stability of the company
Keywords: management of construction; financial stability, economic security
any project is created from separate but interrelated parts. If you try to combine technology and art, it may be a unique structure, eye-catching.
Keywords: inversion roofing, expansion joint, reserve stock complex, the panorama Museum, wind tunnel, highly explosive, multi-center Blue line, the handicapped, architectural appearance, design solution, legkousvaivaemyh design
This article presents the results of tests of samples on the basis of equiatomic alloy with shape memory effect. The obtained system of dimensionless quantities that adequately describe the elastic-plastic deformation. It is established that the assessment of scale effects in modeling shockproof device-based alloy with shape memory effect leads to the technical ability of extrapolation of experimental results to other objects to generate the initial data of the mathematical model under the condition of similarity of characteristics of external loads.
Keywords: shock proof device, elastic-plastic deformation, shape memory effect, protection of the joints, scale factor
Physical education at the present stage of world development of society takes the form of a social phenomenon, is to strengthen the role of sport in the lives of everyone. Variety of sports meets a wide range of specially adapted facilities. The problem of technical modernization, stadium reconstruction and development as a multi-functional sports facilities (IVS). Profitability maintained and advanced facilities can be improved by putting into practice the principles of design of architectural form and structural theoretical model of the spatial organization of the IVS.
Keywords: reconstruction of the stadium, technical modernization, multi-purpose sports facility, the principles of formation of architectural, structural theoretical model
The ability to change brightness contrast of images with the help of some graphic packages’ tool is studied. In parallel the influence of this tool on hue and saturation of forming the image pixels is investigated. It is shown that tool as a whole is of little use for brightness contrast informative control, because in a number of packages it cannot provide brightness contrast gain, in others - does not keep hue and in all - deforms a saturation that threatens with loss of the graphic information transferred by saturation contrasts. Corresponding artifacts are considered and discussed.
Keywords: nonlinear brightness control, brightness contrast, colour hue and saturation, graphic information integrity, artifacts
Study of stress-strain state of the construction using the Finite Difference Method. Obtained the matrix of coefficients of resolving equations. To assess the convergence of the calculation results were compared with the known numerical solutions.
Keywords: the Finite Difference Method, diagrams of moments, Fixed Offshore Platforms, linear displacement, deflection, thin plates
Permits is one of the factors influencing investment attractiveness of the project. The article presents problems as well as significant differences in the procedure of obtaining building permits in various regions of the Russian Federation. Displayed certain investments and time needed for a permit. In the study "Doing business" presents a comparative analysis of regulations of business activities. Graphically shows the ranking of cities, as well as the Russian Federation itself in terms of ease of obtaining construction permits. Shown to work to reduce the time and cost of administrative procedures in construction in Russia and its regions. The proposed methods simplify procedures for obtaining permits, as well as mechanisms for optimizing processes in the field of construction.
Keywords: permits, administrative barriers, capital construction, investment climate, simplification of procedures, capital costs, costs, and process optimization
The paper deals with the issue of establishing recognition of graphic objects in the video stream based on multi-agent recursive cognitive architectures. A structure of the system, a hierarchy of agents and their interactions. The article describes the developed messaging protocol between the subsystem coding information obtained from a video input device and the core of the multi-recursive cognitive architecture
Keywords: multi-agent system, cognitive architecture, the agent, recognition, videoraspoznavanie, multimodal data, artificial intelligence
The development of the approach to multi-criteria robust optimization is presented in article by developing of a technological machines robust optimization method in a joint synthesis of a parameters and tolerances on them. The ability to search for optimal solutions is the advantage of the proposed method in the absence of functional dependencies for single quality parameters from the input parameters that have extreme character and in terms of the existence of intuitive perception about their best averages. A structural (functional) synthesis, a parametric synthesis and a synthesis of tolerances theories were used to develop a method. This article may be useful for researchers studying the problems of finding optimal solutions during the implementation stages of creating and implementing life cycle of technological machines and for researchers studying the problems of improving the quality and competitiveness of technological equipment in domestic enterprises.
Keywords: tolerance; parameter; synthesis; robust optimization; processing machine; area of optimum values
In modern conditions developed and used hydraulic calculation of gas networks program. With them, you can get the pressure value at the nodes of the distribution system of gas supply, costs, and gas velocity in the settlement areas. But do not count in these economic aspects, ie, It is not determined the most economical option, which can be obtained by optimizing the individual characteristics of the gas network. These characteristics in the development of the concept of gas supply is a rational distribution points gas reduction and determination of optimal kolichestva.Priveden calculation of the optimal number of the PWG and the optimal diameter of individual sections of the network of medium pressure gas pipelines to ensure the best economic performance timing system. Defined pressure regulator bandwidth capacity for its stable operation. To determine the effect an increase in the inlet pressure on the diameter of the pipeline.
Keywords: optimum range, the optimum load, optimization of pressure, the diameter of the gas-supply circuit, the hydraulic calculation capacity pressure regulator.
The article presents the results of a systems analysis of motivation. The "inputs" and "outputs" of the studied object and its internal structure are examined in this work. The system components of the motivation of state agencies employees distinguishing them from the staff of commercial organizations are discussed.
Keywords: job motivation, motive, requirement, incentive, motivation management, system, systems analysis.
The article provides analysis of modern methods of struggle with the rut in road clothes with asphalt. Increasing the resistance of asphalt concrete pavements to rutting can be done in two ways: by calculation and improve the composition of the asphalt concrete. Development of methodology for calculation of road constructions on the resistance to rutting will allow us to take the design of pavements resistant to rutting and develop strategies for maintenance activities. Material science solutions to optimize the properties of the asphalt are to improve the properties of binders, use of modifiers, the use of asphalt concrete that is resistant to rutting, such as stone mastic asphalt and polymer-dispersed-reinforced asphalt concrete.
Keywords: road construction, rutting, asphalt pavement, polymer-bitumen binder, the composition of the asphalt concrete, stone mastic asphalt, polymer-dispersed-reinforced asphalt concrete, methods of forecasting rutting
Privedeny rezul'taty sravnitel'nogo analiza dorozhnykh konstruktsiy na uchastkakh avtomagistraley M-4 i M11 po kriteriyu ustalostnogo razrusheniya. Predstavlen sopostavitel'nyy analiz rezul'tatov po predlagaemoy metodike, osnovannoy na summirovanii deformatsiy, nakaplivaemykh v pokrytii za ves' srok ekspluatatsii, i normativnoy metodike ODN 218.046-01.
Keywords: proektirovanie, nezhestkie dorozhnye odezhdy, asfal'tobetonnoe pokrytie, ustalostnaya dolgovechnost', raschet
The statistics of accidents is given in the oil industry. It is shown that the considerable share of accidents in the oil industry is connected with oil transportation and is followed by its spills. Among the known methods of elimination of oil spills application of various types the floating booms in combination with use of new materials and technologies remains to the most perspective and ecologically safe. The floating booms serve for the prevention of distribution of oil on the water area, for simplification of its removal from a surface of the water, and also for utilization of oil on a water surface. In case of fire the oil spill occurs retention it within the boom. The features of the application, relevant structures and elements of floating booms, ways to improve them as the primary means of oil spill response, the effectiveness of the floating booms are considered.
Keywords: oil facilities, accident statistics, water area, emergency oil spill, oil spill response, floating boom, sorbing boom, fire-resistant boom, boom operation efficiency.
The paper summarizes the most common trenchless technologies among the variety of pipeline reconstruction methods which are implemented without destroying old pipelines. It demonstrates the key benefits of the methods under review as well as their principal deficiency. The significance of these technologies, according to the author, is associated with environmental safety and economic efficiency they assure for construction works performed under unstable soil conditions as part of dense urban development. Special attention is given to such relining methods as Swagelining, Upex, Rolldawn, and U-Liners, and more light is shed on innovative technologies, such as GFK-liner (Germany) and Insituform (Great Britain). It is emphasized that the pipeline relining methods discussed in the paper, along with their undisputable strengths, have certain deficiencies, primarily related to a decreased throughput capacity of pipelines. This is why the need for use of nano and composite materials to line the inner space of a reconstructed pipeline should be made a priority.
Keywords: pipeline, relining, technology, method, fiberglass sleeve, polyethylene pipe, sliplining, pushing, composite material, environmental safety