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Yakubovich А.N., Yakubovich I.A., Rassokha V.I. ASSESSMENT OF INDICATORS OF THE ECOLOGICAL CONDITION OF TERRITORIES OF THE ROAD NETWORK OF THE STATE COMPANY "AVTODOR" [№ 6 ' 2015] Development of road economy in the territory of Russia is connected with ensuring rational environmental management which is directly provided with the scientifically based decisions directed including, on reduction of the negative consequences connected with influence of motor transportation streams on ecosystems of roadside territories. In relation to the existing and perspective road network of the State company "Avtodor" the list was created and the quantitative assessment of values of each indicator characterizing the current ecological state of roadside territories and degree of their resilience to technogenic influences from a transport complex is executed. Natural zoning of the territory of a road network on zones of a taiga, the woods, steppes, semi-deserts and deserts is made. Such major climate factors as radiation balance, a territory relief, district height are considered. Kinds of soils of the territory of a road network of Avtodor Group depending on such factors as emission of carbon dioxide by soils, the capacity of a cationic exchange of soils, acidity, the content of nitrogen in the soil, organic substance of the soil, fertility, number of phytoweight, vegetable community are in detail analysed. The made analysis because of the scale didn't put (and I couldn't set) a task of development of concrete recommendations about these or those technical decisions promoting preservation or improvement of ecological indicators in certain roadside territories. For this purpose additional detailed and purposeful inspection of the most ecologically vulnerable sites of a road network is necessary.
Yakubovich I.A., Kulakov A.T., Shafeev D.R. IMPROVEMENT OF KAMAZ-7403 ENGINES CHARACTERISTICS BY AUTONOMOUS SUPPLY OF OIL TO TURBOCHARGERS [№ 10 ' 2014] Results of bench tests of the KAMAZ-7403 engine with an oil supply are given to TKR 7N-1 turbochargers from autonomous system of oil supply. It is established that pressure increase to 0,7 MPa provides more intensive greasing and heat removal. Influence of increase of pressure brought from autonomous system of supply of oil to turbochargers of the engine on its parameters is estimated.
Yakubovich A.N., Yakubovich I.A., Rassokha V.I. CONCEPTUAL BASES OF MODELLING OF SELF-RESTORATION OF ECOSYSTEMS OF THE EXTREME THE NORTHEAST OF RUSSIA, BROKEN AT CONSTRUCTION OF TEMPORARY HIGHWAYS [№ 10 ' 2012] Results of the analysis of the major climatic factors predetermining rates of self-restoration of vegetation after the completion of operation of temporary highways in the conditions of the Extreme Northeast of Russia are given. Possibilities of an objective assessment of the ecological damage put to the territory at a construction on it of temporary highways, at the expense of imitating modeling are presented.
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Editor-in-chief |
Sergey Aleksandrovich MIROSHNIKOV |
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