Preview
No 5 (2009)

ARCHITECTURE AND CIVIL ENGINEERING

5-8 603
Abstract

The paper describes a mechanism of a canal bed flow influence on its slopes. The formulas are presented to determine velocity limits against washout of slopes. These formulas allow to  estimate separately stability of the slopes as well as a bed bottom. The paper contains diagrams for distribution of average velocity values measured on vertical and velocity limits along a canal width. The methodology for selection of reinforcing types differentiated according to depth on the basis of velocity distribution diagrams.

9-12 1559
Abstract

The executed investigations make it possible to calculate crack’s length and opening development in the concrete elements.

12-17 1834
Abstract

The paper reveals an influence of storm water quality from territories of machine-building enterprises on parameters of waste water treatment systems. «The criterion of relative storm water stabilization» has been theoretically justified and experimentally proved in the paper. This criterion makes it possible to carry off main quantity of contamination and storm water of an enterprise while passing waste water treatment systems.

18-21 1601
Abstract

The most widely-spread type of a rural dwelling-house in the Hainan province presenting the most populated part of China is a «Siheyuan» country estate. Its lay-out structure contains an open internal courtyard and all the buildings are practically always located symmetrically relative to a central axis on the sides of the courtyard. The Siheyuan composition permits to divide it in elements which are convenient for a separate construction and for being connected in multi-element block-schemes.  In this connection the designing block-module method can be recommended as the most prospective one for improvement of the methodology for designing rural dwelling houses. Their large-scale construction on the valley territories of the Hainan province is planned by the leadership of the People’s Republic of China. 

METALLURGY. МЕТАL WORKING. MECHANICAL ENGINEERING

22-31 660
Abstract

The paper considers requirements to CAM-systems for provision of high-speed multi-coordinate milling, principles of generation and recommendations on trajectory programming for high-speed machining, influence of vibration and balancing of the technological system on parameters of  the machining accuracy, characteristics of a cutting tool, types of tool coatings that is rather actual for improvement of accuracy and quality of intricate profile parts.

31-37 1558
Abstract

Formation of topography, geometrical structure and micro-hardness of pig iron billet surface is considered in the paper. Mathematical models pertaining to formation of the above-mentioned characteristics of surface quality according to parameters of machining regime have been developed on the basis of the executed investigations.

38-43 516
Abstract
The paper contains information on the investigated processes and optimized technological parameters  of  highly-energy  machining of plasma  coatings  made  of  cladding  composite  powders obtained as a result of self-spreading high-temperature synthesis. Metallographic analysis has been carried out and coating properties machined at optimum regimes have been investigated in the paper
44-49 2551
Abstract

Machining using abrasive particle flow with the help of special machine-tool attachments designed with an application of mathematical modeling is applied for mechanization and provision of equal cleaning of small diameter surfaces with rather  complicated accessibility.

49-53 519
Abstract

The paper shows results of shock-abrasive wear tests of coatings obtained by electro-contact flashing. Iron- and nickel-base powders and their mixture are used as a filler material. metallographic investigations of the obtained coatings are presented in the paper.

INSTRUMENT ENGINEERING. INFORMATICS

54-58 506
Abstract

The paper considers problems pertaining to simulation of multi-support machine vibrations by means of  ADMOS programming product. A mathematical model of the multi-support machine is presented and its main geometric and physical and mechanical parameters are given in the paper. The paper reveals analysis results of the vibration processes and observes variables in time and frequency areas. The investigations have made it possible to obtain amplitude and frequency and statistical characteristics  of  the machine mass centre acceleration during its motion along various types of roads

TRANSPORT

59-66 553
Abstract

The paper contains review and analysis of fuel supply process in accumulator diesel systems with electronic control at starting regime. The necessity has been shown to  develop and use programs of mathematic simulation pertaining to fuel supply processes with the purpose to decrease number of bench tests and time period required for a fuel system adaptation. The paper cites results of practical investigations on starting engines  equipped with the mentioned-above systems.

NATURAL AND ACCURATE SCIENCES

67-74 1117
Abstract

A method for constructing a subset of labeled objects which is used in a heuristic algorithm of possible  clusterization with partial  training is proposed in the  paper.  The  method  is  based  on  data preprocessing by the heuristic algorithm of possible clusterization using a transitive closure of a fuzzy tolerance. Method efficiency is demonstrated by way of an illustrative example.

HUMANITIES AND SOCIO-ECONOMIC SCIENCES

75-80 946
Abstract

The paper considers main approaches to the investigation of a social stratification which  exists in a modern scientific tradition. Methodology has been developed and proposed on the basis of  investigations executed in monitoring regime by the Institute of Sociology of the National Academy of Sciences of Belarus. The methodology makes it possible to set out a stratification of the Belarusian society with due account of consumer needs, possibilities and level of deprivation. The paper presents an economical structure of the Belarusian society as a whole. Regional peculiarities of the stratification in view of a settlement type have been analyzed in the paper as well.

 

80-86 1151
Abstract

It has been determined that sustainable and safety operation of a transport system and also efficient functioning of transport infrastructure depend on introduction of modern systems and technologies of passenger and load transportation  with usage of logistic approaches. The paper cites results of marketing investigations testifying to availability of the potential for formation of a transport and logistic system in the Republic. A conclusion has been made that realization of the mentioned key ideas shall allow efficiently to integrate in the world economic system.

86-92 610
Abstract

Carl Gustav Jung, Erich Fromm, Karen Horney, Jacques Lacan, Gilles Deleuze, Felix Guattari continue to develop a psychoanalytic theory of Freud under modern conditions. They investigate archetypes of unconscious which are linked with up-to-date conception of Justice. Ethics of psychoanalysis interprets the category of Justice from humanistic positions in the context of the techno-genesis processes.

93-101 656
Abstract

The paper presents main principles for execution of current and strategic restructuring of national enterprises while using experience of countries with developed market economy. The principles contribute to higher efficiency in internal industrial relations at national industrial enterprises.

101-106 612
Abstract

The paper presents a methodological approach for studying self-preservation students’ behavior by means of constructing a theoretical model which is based on theoretical typology.


107-111 570
Abstract

Economic relations in respect of appropriation do not exist beyond and besides industrial relations. Their historical specificity is attributed to a method of connecting  labour force with production goods.  Development of property and production take place in the process of their interaction on single material and economic basis.

ENGINEERING EDUCATION

112-117 525
Abstract
Taking as an example one of the themes of training course that is «Theory of cutting and cutting tools» the paper presents practical methods for obtaining, processing, generalization and presentation of the initial information on the theme. The paper also contains a complex of tests for controlling mastering of the taught material. In addition to it the paper provides information of scientific character that has been obtained on the basis of information search and own research investigations. This information serves to expand a program material on the theme concerned.


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ISSN 2227-1031 (Print)
ISSN 2414-0392 (Online)