No 2(48) (2016)
TRANSPORT, MINING AND BUILDING MACHINERY ENGINEERING
Imitation model of earthmoving machinery workflow with automatic system of cylinder engine deactvate
7-12 669
Abstract
The article considers the simulation model of workflow Earthmoving machinery, feature of the model is the presence of an automatic system cylinders deactivate of the engine depending on operating the machine load detail components of the model, obtained by simulation data built waveform, their analysis, evaluated the impact of the deactivated of cylinders in the working process of the unit.
13-18 522
Abstract
The article analyzes the methods of repair of rubberized drum belt. On the basis of the analysis it was found that replacing worn-out rubber lining of the drum is only possible at the factory after dismantling the drive station of the conveyor. The authors proposed the design of the quick change of the lining of the drum in the form of a set of separate rubber sections with threaded mount to the drum. This allows the relining of the drum on site without disassembly.
18-25 653
Abstract
Development of the hybrid control system of the energy saving drive of the single-bucket rotary platform of the excavator
25-31 577
Abstract
The article is devoted to the operational method of increasing the reliability of building and road machines by improving the existing measurement system of operating time. To solve this problem developed the design of the device for measuring the operating time of transport and transport-technological machines with a diesel internal combustion engine. The proposed device allows you to more accurately measure the value of operating time has a lower laboriousness of removing and installing it on the machine in comparison with analogues.
31-37 737
Abstract
In this paper the influence of transport on the environment temperature asphalt mix segregation. The experimental and statistical studies in the construction of asphalt pavement in the Republic of Altai. On the basis of studies to determine the temperature and volume of asphalt mix during transportation to a distance of 34 km. Developed technical solution design of the machine to reduce the segregation of asphalt mixture.
38-43 508
Abstract
The article justified the application of the method of three-parameter distribution Fisher-Tippet to evaluate the selective set of parameters of the same type of detail on the example of an arrow shovel excavator. An algorithm is developed for obtaining parameters of a distribution Fisher-Tippet to the aggregate, giving the opportunity to evaluate two methods for determining the parameters of the population distribution of the weighted voltages. The approbation of the graphic-analytical method, which allowed to obtain the parameters of the distribution Fisher-Tippet second order General population of finite volume weighted average of the voltages.
TRANSPORT
44-50 626
Abstract
The analysis of the influence of the basic physical properties of the different brands of fuels for diesel engine for fuel feed processing in high pressure systems. It shows the effect of fuel properties on the indicator chart by indexing experiment. We offer the most effective solutions, allowing diesel fuel to ensure stable performance when using fuels with different properties.
50-55 598
Abstract
The methodology, the principles of formation and functioning of the social ecological cultural vein open social nature of economic transport systems of delivery of agricultural products. As a scientific basis are encouraged to use the structural and functional aspects of systems analysis and logistics approach for planning the delivery of agricultural products in the rapidly changing conditions in the interests of the environment before making management decisions to improve the efficiency of traffic based on the integrity of the reproductive pro-process and the unity of the transport system .
56-62 681
Abstract
The paper deals with the essence of the safety driving concept and classification of its types. Considerable attention is paid to the concepts of active and passive safety. Based on the results of the market research the classification of innovative technologies providing transport active safety is proposed. The analysis of the existing efficiency estimation approaches of active safety systems is carried out, their disadvantages are identified. The customer-oriented methodology for comparative efficiency estimation of monitoring driving systems is worked out.
62-70 722
Abstract
This article describes one of the options to address transport problems in major cities of the Russian Federation on the basis of introduction of modern light rail transit (LRT). Revealed and substantiated the feasibility of using innovative high-speed transport with high performance, security, accessibility and comfort, in Omsk. The main characteristics of the proposed LRT based on partially built underground. The proposed activities for the successful implementation of the proposed concept taking into account modern legislation.
71-75 639
Abstract
The article studied composition, structure, intelligent transport systems, discussed their role in driving on the highway, the determination of the load on the pavement and ensure the safe movement of vehicles, the necessity of the use on the roads. In addition, the determined value of the logistics of border crossing points and the impact of the state of their infrastructure for additional time spent at the border crossing.
75-81 629
Abstract
The idea that use of hydrogen as the initiating additive to the main fuel, leads to increase of economic and ecological indicators of ICE locates. The special attention is paid to physical and chemical properties of hydrogen. In article comparison of properties of hydrogen with other types of motor and gas fuels is carried out. Various ways of receiving and storage of hydrogen are in addition analyzed. The example of the operating device for receiving hydrogen onboard the car is given, and also results of its application are considered.
ECONOMIC SCIENCES
143-147 640
Abstract
The article analyzes the contents of the global aspects of the public organization's social responsibility; characterized by the spirit and principles of social responsibility on the international standard ISO criteria; The factors of social responsibility and economic unity of the organization of civil society; principles and issues of social responsibility of public organizations are evaluated according to the criteria of the historic opportunity of social justice.
147-153 633
Abstract
In this article the question of a possibility of creation and introduction at the Russian enterprises of own production systems on the basis of synthesis of foreign and domestic experience of use of instruments of economical production for the purpose of decrease in costs of production, temporary losses and increase of labor productivity as one of the most important indicators of social and economic development of the country is considered. Also expediency and timeliness of introduction of national standards on economical production as instruments of effective production management is proved in article.
154-158 699
Abstract
In article questions of a kontekstualization of the theory of business are considered. The specified methodology allowing to offer complete vision of a solution of the problem of research of plurality of contexts and their influence on businesses, and also influences of business on contexts is proved. Multicontextual approach which is focused on the revalentny description of processes of structuring business activity and identification of the mechanisms of this structuring arising in concrete historical conditions is presented. For research of plurality of contexts it is offered to use multidimensional system of the coordinates expressing a projection (context) of the major structural conditions of business.
159-165 807
Abstract
The article is devoted to important in the current economic situation, the issue of the assessment of the reliability of the control environment as one of the most significant elements of the internal control system of the business entity. In article attempt on the basis of research and collation of various legal acts, including international level, relevant scientific literature and a personal point of view to structure the elements of the control environment and to identify approaches to audit their reliability. The article has interdisciplinary character, written at the intersection of financial control and audit.
166-171 632
Abstract
The article presents the basic problem points in the system of retail trade city district on the example of Samara city. Using regulatory data and legislative acts the author offers the method of calculation of the minimum security of the urban district area of commercial properties. On the basis of this technique we propose an algorithm for the minimum security of the population of the city of Samara area trade sites for a five-year period. To build this methodology and algorithm were used such indicators as the resident population of the urban district, the turnover of retail trade per capita, other socio-economic indicators of living standards.
171-178 781
Abstract
This article analyzes the problem of assessing the effectiveness of the control system of cargo motortransport complex, considering the self-organization association of motor carriers. The author discusses the reasons for the complexity of development of objective indicators to measure effectiveness, for this developed and step by step described assessment tools, which is to determine the purpose of the formation of the properties, the definition of valuation parameters, determining factors for each of them, as well as indicators of the proposal corresponding one or the other factors
178-184 736
Abstract
In article analyze features of activity of the enterprises of mechanical engineering are reflected. It is noted that in increase of efficiency of activity of the enterprises plays intra firm planning of production resources huge role. The assessment of efficiency of activity of the enterprise becomes complicated in the conditions of deficiency of production resources and influence internal and environment. Considering features of the activity of the enterprises of mechanical engineering representing sequence of business processes the efficiency assessment model, as separate process, and in general the enterprise is offered.
184-189 588
Abstract
This article identifies the main factors affecting the cost of repairing the machines. The technique allows to decide on the transfer of repair outsourcing, based on the classification of the equipment in the parameters: the complexity of the repair and the mean time to failure.As a result of the proposed algorithm determines the optimal selection of the number of repairs carried out by the company-outsourcer, in which the cost of maintenance and repair of equipment is minimal.
189-195 558
Abstract
The article discusses the current situation in the sphere of recycling of rubber waste of auto transport, identifies the main problems of this segment, processes of system are identified and grouped in three basic stages, constructed the map of the processes of the system based on the obtained results, and with using process approach to management of systems offers possible organizational and administrative decisions identified problems on each stages of execution interorganizational business process.
CONSTRUCTION AND ARCHITECTURE
82-89 626
Abstract
Physical and chemical properties of oil shale of the Oleneksky deposit, physicomechanical properties of rubble, sand and the mineral powder, received of carbon of the mineral products of oil shale are studied. Possibility of use of carbon of the mineral products as raw materials for reception of fillers and mineral powder asphalt conkrete mixes is proved. Hot dense asphalt conkrete on the basis of rubble and a mineral powder from of carbon of the mineral products are characterised by high enough indicators of durability, water resistance, firmness crack and stability shift, corresponding on a complex of physicomechanical properties to technical requirements of GOST 9128.
89-95 750
Abstract
In this article, building traffic management issues presented by a formal modeling methods. The features of the main structural element of the construction of the production system - a specialized stream. And revealed the necessity of joint planning and delivery volumes of consumption of building material resources. On the basis of the study authors developed a discrete time-probabilistic model of the interaction of building streams and transport process. The proposed recommendations for the design of transport and technological maintenance of building streams by material resources will ensure the continuity and regularity of production activities and consumption of materials, enhance organizational level of building production.
95-99 633
Abstract
The experimental setup for testing road embankment with heat insulating layer at freeze/thaw conditions is given. The setup makes possible to research an effect of heat insulating layer on soil temperature distribution and deformations of freezing layer. An estimation of the affectivity of various heat-insulating materials is possible also.
100-104 935
Abstract
The article presents the results of a study of survivability of the building with a link-tion frame as the properties of the structural system, reduces the risk of progression-ating (avalanche) failure during emergency actions. The model of vitality for the implementation within the method of calculation of the ultimate limit state. The conclusion about the possibility of the use of bond frames for class CS-2 buildings in emergency si-tuations related to the failure of individual columns, provided strengthening overlaps. The example of calculation of the building on the vitality with increased overlap cable puffs.
104-110 573
Abstract
In this article we presented an option of engineering calculation of the critical stress of stability loss of local support in the area of open-ended modular pro-profiled bearing cylindrical shells on the basis of mathematical modeling of the contact boundary value problem of structural type. Revealed fundamental differences existing calculation methods of the proposed work. Conclusions on the possibility of using techniques developed for all types of membranes of this type. The results of complex experimental work on the full-scale simulation of the loss of local sustainability profile elements of the process.
110-120 922
Abstract
Questions of conjugation bridge, overbridge and viaducts with approach fill were considered. Reasons for the formation of residual deformations in the roadway identified, also It was considered applicable constructions. It was suggested construction of conjugation listed artificial structures with approach fill, consisting in reinforcement of the subgrade in the transition area concrete filling pile. The effectiveness was confirmed by estimations of elastic deflection of the roadway and research their changes along area of еhe proposed method of conjugation.
120-125 681
Abstract
Ensuring accuracy of a prolozheniye of the leveling courses at research and carrying out of elevation marks of pickets at construction of highways is considered. Admissions, classes of leveling and length of the high-rise courses at their prolozheniye are provided lengthways or on the route at research and carrying out of elevation marks of pickets at construction of highways taking into account their categories, uses of sets of cars of keeping of elevation marks and coefficients of accuracy of technological processes when performing geodetic and construction works.
INFORMATICS, COMPUTER TECHNOLOGY AND CONTROL
126-132 658
Abstract
Work of steering hydraulic drive wheel car is considered. The geometric parameters of hydraulic control valve are justified. Hydromotor’s holes is considered in terms of geometric dimensions and hydraulic characteristics. The technique of choice the basic elements of the hydraulic drive is provided. An algorithm of choice of the geometric parameters of the control valve is made.
132-136 717
Abstract
This article proposes the analysis of experimental data using interpolation cubic splines to use "technique of shift", based on the shift points of stitching together fragments cubic parabolas relative to the interpolation nodes linked to the experimental data. To test this technique as a reference (test) or Gaussian distribution curve of normal distribution is selected. These calculated data are in good agreement with the normal distribution within the error made to the test curve.
137-142 714
Abstract
The issues associated with the process control of profile elements of the various parts in mechanical engineering, in particular, the setting and alignment axis of the measuring device for the automated control of the rolling contact surface. An algorithm for determining the position of the axis of the device, and configuration steps described in the axis "manually." The implementation of the algorithm proposed by the authors allows setting the axis in position in the automatic mode, thereby reducing the time required for adjustment of the device and increasing its speed.
ISSN 2071-7296 (Print)
ISSN 2658-5626 (Online)
ISSN 2658-5626 (Online)