Operation of mining and transport vehicles in the quarries of the North

2021 ◽  
Author(s):  
Aleksandr Ishkov ◽  
Mihail Vikulov ◽  
Yuriy Bochkarev

The textbook discusses the features of the operation of mining and transport machines in open-pit mining in a cold climate zone, highlights previously unexplored problems of operation of this type of equipment, and describes methods for determining the operational reliability of equipment. The proposed methods of operation are based on the analysis of a significant amount of statistical material on failures of equipment operating at large mining enterprises of the Republic of Sakha (Yakutia). The influence of low temperatures on the reliability indicators and technical and economic results of the operation of mining and transport machines was determined quantitatively and qualitatively. Meets the requirements of the federal state educational standards of higher education of the latest generation. It is intended for students of higher educational institutions studying in the specialty 21.05.04 "Mining", it can also be useful for graduate students, researchers and practitioners specializing in the technical operation of mining and transport machines.

2021 ◽  
Author(s):  
Marina Grafkina

The textbook contains information on the legal, regulatory, organizational, and technical bases of labor protection; on the identification of dangerous and harmful factors; and on the impact of various negative factors on human health. Methods and means of protecting a person from the effects of harmful and dangerous industrial factors are disclosed. Meets the requirements of the federal state educational standards of secondary vocational education of the latest generation, approximate educational programs (in terms of the discipline "Labor Protection") in the specialties 15.02.15 "Technology of metalworking production"; 15.02.11 "Technical operation and maintenance of robotic production"; 15.02.14 " Equipment with automation tools for technological processes and production (by industry)". It is intended for students of secondary vocational educational institutions, and can also be used when conducting classes for university students in the main educational programs of the bachelor's degree in the discipline "Labor Protection".


2020 ◽  
pp. 65-69
Author(s):  
I. V. Zenkov ◽  
◽  
A. S. Morin ◽  
V. N. Vokin ◽  
E. V. Kiryushina ◽  
...  

Author(s):  
V.V. Novokreshchenov ◽  
S.A. Alabuzhev

The situation with the staffing of the industry “Physical culture and sports” in the Udmurt Republic according to the state statistical reporting for the last 5 years and, in this regard, the process of personnel training in the framework of the direction 49.00.00 “Physical culture and sports” in the Udmurt Republic as a whole and in the Udmurt State University, in particular, is considered. Using the platform of the Google Forms resource, the authors conducted a survey of 80 organizations-employers in order to form a system at the university that provides training of qualified personnel in physical culture and sports. According to employers, in the interpretation of the authors, the system should include: fulfillment of the requirements of the Federal State Educational Standard of the direction 49.03.01 “Physical culture”; requirements of professional standards in the field of physical culture and sports; rating of competencies from employers; practice-oriented approach to teaching in the process of organizing practices and studying sports and pedagogical disciplines. In addition, the authors have systematized and generalized proposals for the formatting of work with applicants and graduates in order to retain personnel in the physical culture and sports organizations of the republic.


2021 ◽  
Author(s):  
Natal'ya Yuhno

The textbook presents: theoretical material, solved multi-level tasks on topics and practical exercises, test tasks, theoretical questions that form the communicative competence of students in independent work. Meets the requirements of the federal state educational standards of secondary vocational education of the latest generation. It is intended for studying theoretical material and performing independent work in mathematics within the framework of the mandatory hours provided for by the work programs in the discipline PD. 01 "Mathematics: algebra, the beginning of mathematical analysis, geometry" for students of the specialties 23.02.03 "Maintenance and repair of motor transport", 13.02.11"Technical operation and maintenance of electrical and electromechanical equipment (by industry)".


2021 ◽  
Vol 882 (1) ◽  
pp. 012043
Author(s):  
E Istiqomah ◽  
R Aryanto ◽  
T T Purwiyono

Abstract In the open-pit mining system that is being carried out by a company in the mining sector with gold and silver commodities, PT Citra Palu Minerals, land clearing can cause soil erosion which can lead to soil sedimentation, increased turbidity of water that will be released into the environment and potential entry soil eroded into the tailings pond at the Dry Tailing Management Facility (DTMF). Therefore, further action is needed to control erosion and sedimentation as well as water management so that the water to be released into the environment is following environmental quality standards that have been set by the government. Before determining and controlling erosion, it is necessary to know the rate of erosion that occurs at the research location, in this study the USLE (Universal Soil Loss Equation) method was used to predict the rate of erosion with the results obtained, namely 17.07 tonnes/ha on the North DTMF slopes and 21.04 tonnes/ha for DTMF South slopes. To reduce the rate of erosion, it is necessary to control erosion by revegetation of the land, create a water drainage system to the sedimentation pond and treat the collected water using biophytoremediation of land with the use of chemicals to accelerate the deposition process, constructed swamp forest to the latest sustainable technology recommended by the Indonesian Academy of Sciences (LIPI).


2020 ◽  
Vol 9 (2) ◽  
Author(s):  
Elizaveta Afanasieva Barakhsanova ◽  
Nikolai Petrovich Olesov ◽  
Liudmila Vitalievna Popova ◽  
Anna Iliinichna Danilova ◽  
Nikolai Semyonovich Diachkovskyi

This study was aimed at determining the effectiveness and potential of pedagogical education to develop informational awareness among students under the conditions of educational digitalization in Yakutia, also known as the Republic of Sakha. The problem was investigated primarily through an analysis of the theoretical viewpoints put forward by foreign and Russian researchers on issues regarding updates to education in the informational education space. The loss of moral and value orientations in society and the upbringing amid this backdrop of an entire generation of youth, who are currently becoming educators of a new rising generation, cause societal apprehension and highlight the need to find a solution. Correspondingly, this research probed into the effectiveness with which the following requirement is implemented in the chosen context: capitalizing on the potential of ethnic pedagogy in advancing the evolution of students’ ability to discern and adequately assess the effects of informational environments on youth development. A pedagogical experiment was conducted at the M. K. Ammosov North-Eastern Federal University to examine initial concepts regarding the fulfillment of ethnic pedagogy’s prospects for enhancing the educational value of academic activities in the university. More than 500 students from different colleges and faculties, as well as lecturers who are involved in extracurricular activities, took part in the experiment. The study treated updates in service of the potential of ethnic pedagogy to mold the young generation under the digitalization of the educational process in a regional university as scientific results. The practical significance of the study was established in consideration of the characteristics of media influence, Internet addiction, and psychophysiological stress and in accordance with the requirements of the newly instituted Federal State Educational Standard 3++ (FSES 3++). The obtained methodological and technological data on the development of informational awareness among students can be used in explorations into other areas of education


Author(s):  
Владимир Лебедев ◽  
Vladimir Lebedev

The training manual sets out the current provisions of the organization of technical operation of residential, public and industrial buildings. The basic requirements for the preservation of existing buildings — their proper operation, maintenance of premises, structures and equipment, organization of repair, duties of engineering and technical personnel responsible for the operation of buildings. Meets the requirements of the Federal state educational standard of higher education of the last generation. For students majoring in "Urban construction and economy", can be used for training and advanced training of engineering and technical personnel responsible for the operation of residential, public and industrial buildings.


Author(s):  
I. V. Nikolenko ◽  
E. E. Kotovskaya ◽  
A. O. Budchany

The article presents the values of the failure rate for modern types of pumps of four groups: submersible, designed for drainage and wastewater drainage; domestic; cantilever; submersible - for artesian water intake based on statistical data processing on their operation. The obtained values of the failure rate allow us to evaluate the reliability indicators of hydraulic circuits that use various types of pumping equipment. The article analyzes the failures of pumping equipment with their detailed description and presentation of practical photos accumulated at a specialized enterprise, whose activities are aimed at designing pumping stations, supply, installation and maintenance of pumping equipment on the territory of the Republic of Crimea.


2018 ◽  
Vol 13 (3) ◽  
pp. 77-80
Author(s):  
Ильгиз Галиев ◽  
Ilgiz Galiev ◽  
Раиль Хусаинов ◽  
Rail Khusainov ◽  
Татьяна Хусаинова ◽  
...  

During the tractors’ operation, they interact as a control object with dynamic loads during technological operations with climatic, operational, organizational conditions on the one hand, and technical operation on the other, i.e. machinery is influenced by operating conditions. A comprehensive, dimensionless indicator of the operating conditions of tractors in agricultural production is the level of their operation. The level of operation of the tractor is the state of their operation in the household, which is determined by the degree of implementation of technical maintenance activities of equipment and the percentage of attracting tractors in labor-intensive processes when used as intended. The theoretical level of operation of the tractor can vary from 0 to 1. At the same time, 1 corresponds to the operating state of the tractor, at which the resource consumption is minimal, i.e. the degree of implementation of generalized factors of technical operation meet the State Standard requirements and the tractor performs work with the lowest specific resistance; 0 - theoretical, corresponds to the operating state of the tractor, at which the resource consumption is maximum, i.e. technical operation of the tractor is not performed and the tractor performs works with maximum resistivity. We have determined the levels of operation of tractors and indicators of their reliability in the farms of the Republic of Tatarstan. As a result of joint mathematical processing, regularities of changes in these indicators were obtained depending on the level of operation of tractors.


Author(s):  
D. M. Nazarov ◽  
A. D. Nazarov

The article is a description of the Power Query technology training methodology implemented within the framework of the Federal State Educational Standard for Higher Education 3++ taking into account professional standards in the direction of the bachelor’s program “Business Informatics”. The authors propose a set of laboratory works in the form of situational tasks and cases that allow to create professional competencies and labor functions of a future specialist (business analyst) as part of the development of the ETL process for processing data using Power Query technology. The use of situational tasks and cases allows to effectively implement the development of a set of professional competencies, which are elements of generalized labor functions, without tying the material in question specifically to any discipline. As part of the implementation of situational tasks and cases described in the article, bachelors not only learn to use the basic elements of Power Query technology, but also gain the skills and abilities associated with the application of the studied technology in performing standard professional tasks stipulated by a professional standard. The format for describing the methodology is presented in the form of the traditional “Key-by-Key” technology, widely used in obtaining professional IT competencies.


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