scholarly journals INVESTIGATION OF THE TRACK FORMATION PROCESS AND ITS STABILITY DURING THE OP-ERATION OF FOREST MACHINES AND SKIDDING SYSTEMS ON THE SLOPES OF THE THAWED SOIL

2021 ◽  
Vol 11 (2) ◽  
pp. 121-132
Author(s):  
Vitaliy Kalyashov ◽  
Vladimir Shapiro ◽  
Igor Grigorev ◽  
Ol'ga Kunitskaya ◽  
Olga Grigoreva ◽  
...  

A significant part of mature and over-mature commercial forests of the Russian Federation are concentrated in the Far Eastern Federal District. Most of the forests of the Far East are characterized by a relief that is inconvenient for the operation of traditional machine systems for logging operations (steep and very steep slopes). In addition, a significant part of the forests of the Far East grows on permafrost. It is known that the forests on the slopes are among the most vulnerable from the ecological point of view, the same can be said about the forests on the permafrost. As a result, the permafrost forests growing on the slopes can be attributed to one of the most vulnerable forest ecosystems. In this regard, the requirements for the environmental efficiency of forest machines and skidding systems when harvesting wood in the forests of the permafrost zone growing on the slopes are one of the most stringent. This circumstance is very important, for example, for the development of logging in the Republic of Sakha (Yakutia). It is well known about the negative impact of forest machine propellers on the soils of cutting areas; this issue has been studied and is being studied by a large number of scientists. The negative impact on soils, first of all, consists in overconsolidation and the formation of a track, which in the future is the center of water and wind erosion. Solving the problem of ecological compatibility of modern forest machines and skidding systems with soils of permafrost cutting areas growing on the slopes will increase the effective development of the allowable cut in forests on permafrost. The most optimal way to increase the environmental compatibility of machines and forest ecosystem is to substantiate the optimal machine parameters and performance indicators for specific conditions

Author(s):  
Sergey E. Rudov ◽  
◽  
Vladimir Ya. Shapiro ◽  
Olga I. Grigoreva ◽  
Igor V. Grigorev ◽  
...  

The urgency of the task of effective development of cutting areas on the slopes of mountains, hills, and hilly-ridge reliefs is primarily due to the depletion of available, special, lowland operational forests in Siberia and the Far East, which were once, not quite correctly, called forest-surplus regions of the Russian Federation. The operational woodlands that are convenient for development in Siberia and the Far East are largely depleted. To develop new ones, large-scale road construction is necessary, which requires significant financial expenses and reduces the already low profitability of logging production. It is also declining due to the ever-increasing volume of export of harvested timber, even if the cost of construction and maintenance of a new network of logging roads is not considered. Forest ecosystems located on slopes are among the most vulnerable. When working on the slopes with traditional systems of logging machines, it becomes necessary to cut a serpentine of skid trails, which later become concentrators of water and wind erosion. Currently, leading manufacturers of machinery and equipment for the forest industry, such as Ponsse, John Deer, Komatsu, and others, have developed technical solutions that significantly facilitate the operation of forest machine systems. Such solutions, first of all, include winches integrated into the transmissions of machines. Another solution is to use separate self-propelled winches remotely controlled by the operator of a forest machine, for example, T-winch. In this case, the machine does not receive additional weight from the winch integrated into it; however, the negative impact of forest machines on soils does not disappear, but has its own significant specifics. The article shows that when performing logging operations on slopes, primarily steep ones with slope angles exceeding 20–25°, it is necessary to make adjustments to the assessment of the destruction nature of the soil array and the patterns of the track depth formation under the influence of the skidding system. For citation: Rudov S.E., Shapiro V.Ya., Grigorev I.V., Kunitskaya O.A., Grigoreva O.I. Modeling the Interaction of Forest Machines with Soil when Working on Slopes. Lesnoy Zhurnal [Russian Forestry Journal], 2021, no. 6, pp. 121–134. DOI: 10.37482/0536-1036-2021-6-121-134


2021 ◽  
Vol 34 (02) ◽  
pp. 950-963
Author(s):  
Andrey G. Paptsov ◽  
Nadejda A. Shelamova ◽  
Nabi D. Avarskii ◽  
Khatimat N. Gasanova ◽  
Kirill V. Kolonchin ◽  
...  

According to the objectives of the federal project "Export of Agribusiness Products", the Far Eastern Federal District (FEFD) should increase the export of aquatic biological resources (ABR), including fish, to USD 1,338 million by 2024. Fish and fish products are among the top three agricultural exports in Russia (along with grains and oilseeds). The Far East is the main region in the Russian Federation for the capture of fish and other ABR. The article deals with the indicators of production and export of ABR of the fisheries industry of the FEFD, which includes also the Kamchatka Territory, Primorsky Territory, and the Sakhalin region. The authors consider problems that hinder its effective development and analyze directions and measures to solve existing problems. The main negative factors are associated with the infrastructural shortcomings, such as physical and moral deterioration of the fishing fleet, the lack of modern processing facilities, which do not allow producing fish products with high added value in the proper amount. To develop the concerned industry sector and resolve the issues constraining the growth of production and export capacity in the entities of the FEFD, the Russian government has developed special programs to promote investment activity, the construction of the necessary fishing fleet and infrastructure facilities, and modernization of existing facilities.


2020 ◽  
pp. 142-147
Author(s):  
S. G. Serikov

The manifestations and consequences of the search for new impulses of the socio-economic development of the Russian Far East, confirming the invariability of the course towards the creation of new development institutions have been considered. The management decisions made in terms of their economic efficiency and implementation prospects have been evaluated. The actions of the transfer of the «capital» of the Far East from Khabarovsk to Vladivostok, the development of a national program for the development of the Far East until 2025 and for the future until 2035, as well as the expansion of the Far Eastern Federal District through the annexation of the Trans-Baikal Territory and the Republic of Buryatia, have been considered in detail.


Author(s):  
Е.А. Ушаков ◽  
А.А. Чурзина

В статье рассматриваются я социально-экономическая ситуация, сложившаяся в арктических регионах Дальневосточного федерального округа. Отмечена важность этой территории для стратегического развития России. Дана комплексная социально-экономическая характеристика арктических регионов. Отдельно выделены прибрежные и континентальные районы арктической части Республики Саха (Якутия), а также муниципальные образования Чукотского автономного округа. Выделены группы муниципальных районов по совокупности социально-экономических показателей. Отмечены особенности социально-экономического развития поселений. The article examines the current socio-economic situation in the Arctic regions of the Far Eastern Federal District. The importance of this territory for the strategic development of Russia is noted. The complex socio-economic characteristics of the Arctic regions are given. The coastal and continental regions of the Arctic part of the Republic of Sakha (Yakutia), as well as the municipalities of the Chukotka Autonomous Okrug, are singled out separately. The groups of municipal districts are identified according to a set of socio-economic indicators. The features of the socio-economic development of settlements are noted.


1986 ◽  
Vol 26 (251) ◽  
pp. 112-112

Mr. Maurice Aubert, Vice-President of the ICRC, went on mission from 8 to 28 February to the Far East and the Pacific which brought him to Japan, the Republic of Korea, New Zealand and Australia.In each of the countries visited, Mr. Aubert met government officials, members of parliament and senior staff members of National Red Cross Societies. He discussed various issues of humanitarian interest with them, particularly with regard to the activities of the ICRC in the world and the ratification of the Protocols additional to the Geneva Conventions.


2021 ◽  
Vol 8 (1) ◽  
pp. 29-38
Author(s):  
Victoria Namzhilova ◽  

The article examines the role of the Far East in modern Russian-Mongolian trade and economic relations. Based on the data of customs statistics, the features of mutual trade of the Far Eastern subjects with Mongolia are determined. The factors determining the growing interest of Ulaanbaatar to Russian Far Eastern ports are identified. Author highlights the Mongolian projects of railways construction, potentially aimed at enhancing transport connectivity with Russian territories, especially in the context of mineral raw materials supply diversification. The «bottlenecks» of the transport and logistics environment in the region bordering on Mongolia – the Republic of Buryatia, are shown. The research findings are applicable to management practices, especially those concerning transport and logistics solutions to ensure Russian-Mongolian trade.


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