safety in underground coal mining project
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 …
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CDC
Approximately 15% of the 164 total reported fires for underground coal mines for the period 1978–1990 were caused by spontaneous combustion. For the period 1990–2006, more than 20 U.S. coal mines suffered underground spontaneous combustion events, and 25 total reported fires for underground coal mines were caused by …
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Safe mining operations through technological advancement
With a keen focus on improving mine safety in underground coal mining, Wang et al. (2010) developed a tracking model for identifying miners' location in real-time using sensor networks. Whereas the hardware consisted of a miner node, wired access station with an optical port, the software component was constructed using layered node ...
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IOT–BASED COAL MINE SAFETY MONITORING AND …
A coal mine safety system is implemented for this project by using an IP address as a data transmission medium. The device is used to monitor a variety of parameters inside coal mines, including light detection, gas ... Underground coal mining involves a higher risk than open pit mining due to the problems of ventilation and potential for ...
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Coal Mine Safety Achievements in the USA and the …
possible use and integration of fire retardant belt components in underground coal mining. The safety statistics demonstrate that coal mining, and particularly …
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Mining Feature: Rib Falls: A Major Ground Control Issue
As mining progresses, the loading on coal mine pillars increases as they support the overburden load previously held up by the recently mined coal. Pillar rib failure, sometimes called a roll, can occur as the edges of the pillar yield under the excessive pressure of the overburden rock weight and cracks or other natural defects cause …
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Risk Assessment Methods in Mining Industry—A …
A decision model is established to evaluate safety of coal mining above confined aquifer: Multi-criteria decision-making, weighted linear combination, geographic information system, maximizing …
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ASSESSING THE SAFETY CULTURE OF UNDERGROUND …
Each methodology offers a unique insight into a mine's safety culture, and the use of all methodologies combined offers the most comprehensive and complete assessment of a mine's safety culture. The five methodologies will be explained in detail below.
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Underground Robots: How Robotics Is Changing the Mining …
Accurate numbers are more difficult to find in a global context, but some sources estimate that up to 12,000 miners die each year in mining accidents, mostly in coal mines. "When there is no one ...
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Identification of safety hazards in Indian underground coal …
A methodology for the risk assessment of natural hazards in surface mining projects is proposed using the triangular Fuzzy Analytical Hierarchy Process (FAHP) for the determination of the probability of risk occurrence, combined with the Expected Value (EV) function, the Monte Carlo simulation, and the Program Evaluation Review Technique …
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Online Safety Risk Management for Underground …
to improve the safety and productivity of underground coal mines using IoT-enabled sensors. In this study, IoT sensors installed in the underground mine transmitted data wirelessly to the control room on the ground. The CNN-LSTM model extracted spatial and temporal features from mine data to predict the miner's health
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CDC
This project's goal was to enhance worker safety by decreasing the likelihood of explosions produced by hazardous underground methane concentrations. ... Reservoir Modeling-Based Prediction and Optimization of Ventilation Requirements During Development Mining in Underground Coal Mines; Reservoir Rock Properties of Coal …
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Recent Developments in Coal Mining Safety in the …
by about 82,000 miners working at 1,400 coal mines. Major improvements in coal mine safety have been made in the US since the Federal Mine Safety and Health Act of 1977. The fatal injury rate in underground coal mines between 1977 and 2004 was reduced by 47.8% to . 0.036.
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Improving the Safety of Batteries in Underground Coal …
The presence of released methane (CH 4) gas and coal dust, both of which result from various coal mining processes, that occurs within the coal mine can also increase the severity of an explosion if an Li-powered device ignites.
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Analysis of coal mine safety accident features in China, …
Coal is a major energy source in China. Though the proportion of coal consumption in the country's energy mix has generally decreased from 2011 to 2020, excluding Hong Kong, Macao, and Taiwan, it still constitutes more than half of the total (Fig. 1).However, coal production is a multifaceted and dangerous undertaking that involves …
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Safety Risk Assessment and Risk Prediction in Underground …
NIOSH conducts research to improve ground control design and safety in underground coal mining. The web page introduces the Coal Mine Roof Rating system, a statistical tool …
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Safe mining operations through technological advancement
The safety of mine workers is very essential, hence there is need for mining companies to adhere to the safety and health measures that are put in place by the governing bodies. ... they also have an impact on the skills of employee and the content of local mining projects (Upstill and Peter, 2006). ... while coal is stable underground, …
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Research on coal mine safety risk evolution and key hidden …
The identification of major safety hazards in the evolution process of safety risks is of great significance for management and control of industrial safety risks and …
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CDC
A description of two Ground Control Program projects that aim to enhance mine safety through improved longwall pillar designs that consider a mine's local geology. ... Ground Control Program. Ground falls are the leading single cause of fatalities and injuries in underground coal mines, and from 2002 to 2011, an average of 6 fatalities …
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Safety Management of Coal Mining Process
It designed data mining methods according to different characteristics of coal mine safety management and had developed an early warning system software by means of data mining technology for coal ...
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(PDF) A Smart Helmet for Worker Safety in Mining
The findings of this review show that by introducing wearable device technology to mining sites, the safety of mining operations can be enhanced. Therefore, wearable devices should be further used ...
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Online Safety Risk Management for Underground …
This paper aims to develop an online safety risk management system for underground mining and construction environments that enables dynamic and remote monitoring, …
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IoT Based Coal Mine Safety and Health Monitoring System …
A coal mine safety monitoring and alerting system using IoT can help improve safety in coal mines by providing realtime monitoring and alerting of hazardous conditions.
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A SMART HELMET FOR IMPROVING SAFETY IN …
mining industry producing up to three billion tons of coal each year. Though China accounts for 40% global coal output, it is responsible for 80% of mining deaths around the world each year. This survey clearly shows that the requirement for safety measure must be extended to save the life of miners. This
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Productivity, Safety, and Regulation in Underground …
Underground coal mining is a dangerous industry where the regulatory state may impose tradeoffs between productivity and safety. We recover the marginal tradeoffs using …
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Analysis and measurement of multifactor risk in underground coal mine
1. Introduction. In recent years, China's coal mine accident control has achieved remarkable results, and the death toll due to coal mine accidents in China has been declining with the development of science and technology and the perfection of the external supervision system of coal mine safety [1, 2].The death toll due to coal mine …
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(PDF) An Internet of Things-Based Mining Worker Safety …
the way for 14 new coal mine projects. And, it is estimated that by ... fire and take decisions for required actions based on the measured data to ensure the safety of the underground mine workers ...
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Coal mining
Coal mining - Underground, Surface, & Drilling: The various methods of mining a coal seam can be classified under two headings, surface mining and underground mining. Surface and underground coal mining are broad activities that incorporate numerous variations in equipment and methods, and the choice of which method to use in …
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Productivity, Safety, and Regulation in Underground …
For example, in the underground coal mining industry, the Mine Safety and Health Administration (MSHA) and several related laws have established a com-plex structure which mines must follow. Moreover, during this time period, underground coal mine productivity has declined, with regulations identi ed as a potential cause [Kuykendall
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IOT MINING TRACKING & WORKING SAFETY HELMET
The main aim of our project is safety. The safety of mine workers is the primary objective of the underground mining industry. To avoid mining accidents every mining industry follows some basic ... Due to ventilation issues and the possibility of a collapse; underground coal mining entails a higher risk than open pit mining. However, all types ...
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