Coal Mining and Processing
Coal mining research and development (R&D) are carried out by a range of organizations and entities—federal government agencies, state government agencies, equipment manufacturers, academic institutions, and industry. ... Further, MSHA evaluates new equipment and materials for use in mines at its Approval and Certification Center. It …
Connotation, characteristics and framework of coal mine …
A coal production system is a complex social technology system, and its dynamic and nonlinear characteristics are affected by internal and external factors (He and Song, 2012; Zhang et al., 2020).The occurrence of a coal mine accident depends not only on human factors, machine factors, and environmental factors but also on more …
Research and practice of intelligent coal mine technology …
The top-level architecture of 5G+ intelligent coal mine systems combines intelligent applications such as autonomous intelligent mining, human–machine …
(PDF) Performance evaluation of mining equipment in surface coal mine …
Abstract. This article deals with reliability analysis of mining equipment such as shovels and dumper in a surface coal mine at The Singareni Collieries Co. Ltd., Telangana, by using the RBD and ...
How flooded coal mines could heat homes
Coal Authority. Mine water is a plentiful source of heat, warmed by geological processes below ground (Credit: Coal Authority) A quarter of the UK's homes sit above abandoned coal mines, long ...
Prediction of coal mine gas emission based on hybrid machine …
In 2021, China's coal usage increased at a 4.6% annual pace, accounting for 56.0% of the country's total energy consumption The process of coal mining is often accompanied by gas emission, a phenomenon that affects the safe production of coal mines and the personal health of mine workers and is a major safety hazard in coal …
Research on Coal and Rock Recognition in Coal Mining …
This paper proposes a method to determine the distribution state of coal and rocks in the coal–rock mixed layer in the coal mining area by using machine …
Abstract and Figures
With the spontaneous combustion of coal and the presence of methane in the structure of the lode, underground coal mining has the highest rate of fatal accidents and injury in the mining industry ...
Underground mining equipment | Mining Corp.
Underground crushing equipment. Mining Corp. is the world's leading producer of high productivity underground mining equipment for the extraction of coal, potash, salt, platinum and other bedded materials. We have manufacturing, sales and service facilities around the world to support our customers.
Monongah Coal Mine Disaster
Modern room-and-pillar mining techniques require machines to shear coal from the faces of seams, and all the mined coal is loaded onto conveyor belts that transport it up the slope and out of the ...
From correlation to causality: Path analysis of
Against this background, this research combines deep learning and text mining technologies to efficiently analyze hazard records for assisting hazard investigation: (1) 3900 historical hazard data from the Fenghuangtai coal mine are used for statistical analysis and text preprocessing; (2) Latent Dirichlet Allocation (LDA) topic analysis is ...
Energies | Special Issue : Intelligent Coal Mining …
The research results enrich the SLAM algorithm and implementation in unstructured environments such as underground coal mines, and help to solve the problems of environment perception, real …
Application of DEM in Coal and Agricultural Machinery
With the continuous development of DEM, its model and algorithm are gradually optimized and improved, which can be well used in mining engineering. Many scholars apply DEM to the research of coal machine equipment. 2.1.1 Transportation Machinery. Many scholars use DEM to explore the problem of transportation …
Research on the data validity of a coal mine solid backfill …
Research on the data validity of a coal mine solid backfill working face sensing system based on an improved transformer. Lei Bo, Shangqing Yang, Yang Liu, …
Coal explained Mining and transportation of coal
Coal miners use two primary methods to remove coal. Surface mining is often used when coal is less than 200 feet underground. In surface mining, large machines remove the topsoil and layers of rock known as overburden to expose coal seams. Mountaintop removal is a form of surface mining where the tops of mountains …
The accident analysis of mobile mine machinery in Indian opencast coal
The trends of coal production, share of mining methods in production, machinery deployment in open cast mines, size and population of machinery, accidents due to machinery, types and causes of ...
Applications of Machine Vision in Coal Mine Fully
The detection and control of tunneling equipment groups based on machine vision has become a research hotspot in the intelligence process of coal mines. This study first introduces the key ...
Innovation in the Mining Industry: Technological Trends and …
Likewise, continuous mining equipment in underground coal mining, along with draglines and bucket wheel excavators in surface coal mining, were key advances …
Equipment/machinery failure rate in hard coal …
The measurable effect of these actions should be the reduction of maintenance costs of equipment (machinery) and thus the reduction of production costs – coal mining. The paper presents an …
Applied Sciences | Free Full-Text | The Application of the …
The former Soviet Union Coal Mine Machinery Design and Research Institute has developed a complete set of TKO-CBO equipment for high-pressure water spraying of coal shearers. The former West Germany also tested the effect of high-pressure water spray on the wetting and settlement of dust in the drum storage and cutting area in …
[PDF] Research and practice of intelligent coal mine …
Research and practice of intelligent coal mine technology systems in China. The role of coal as China's basic energy source is considered and the development of the coal industry is examined, and the intelligent development of coal mines is focused on, with the "Chinese mode" of intelligent mining in underground coal mines introduced. …
Energies | Special Issue : Intelligent Coal Mining Technology
It is widely used in coal mine underground equipment positioning and information transmission. In view of the above problems, this research uses the WLR-5A mining unmanned wheeled chassis experimental platform; uses two UWB receivers to infer the position and yaw information of the vehicle in the underground roadway through the …
Common Types of Mining Equipment Used in the Mining …
Mining is one of the most vital components of modern society due to the use of mined minerals in almost every consumer product. Additionally, 50% of the nation's energy comes from coal or nuclear power that uses uranium. To support this need for modern equipment, mines are found in all 50 states, including our home state of Nevada.
Assessment of vibration exposure of mine machinery
Assessment of vibration exposure of mine machinery operators at three different open-pit coal mines June 2022 Journal of the Southern African Institute of Mining and Metallurgy 122(5):1-9
Global evolutional trend of safety in coal mining industry: a
Mining safety is recognized as one of the factors influencing the mining industry's long-term viability. Therefore, we did a bibliometric analysis to take stock of safety management in the coal mining industry. This study suggests a three-step strategy, comprising literature extraction and screening, bibliometric analysis, and discussion, to …
Evaluation Model Research of Coal Mine …
Considering the complexity and diversity of coal mine intelligent construction index factors, this paper proposes an intelligent coal mine construction evaluation model that integrates the fuzzy decision …
The Recent Technological Development of Intelligent Mining …
1. Introduction. Intelligent mining, which is based on mechanized and automatic mining methods and which combines informatization with industrialization, has brought about a revolution in the coal industry [1].This new technology can carry out mining automatically by intelligently perceiving the circumstances around the work face, …
Industrial Internet of Things (IIoT) applications in underground coal mines
Coal Mine Machinery. 2011; 12:32. Wang Y, Zhao B-C, ... Join ResearchGate to discover and stay up-to-date with the latest research from leading experts in Coal Mining and many other scientific topics.
Mining
The mission of the NIOSH research program for the mining sector is to eliminate occupational diseases, injuries, and fatalities among workers in the mining industry. Therefore, explosion protection research at NIOSH is focused on continually improving the safety of miners. Certain explosion-protected equipment used in other …
Child Labor in the Coal Mines of England – StMU …
"Hurriers and Thrusters" in the coal mines. In British coal mines, children typically had one of three jobs. Trappers, typically the youngest, would open and close the wooden doors–also called trap …