Results 1 to 10 of about 5,505 (162)

A Review of Mine Rescue Ensembles for Underground Coal Mining in the United States [PDF]

open access: yesJournal of Engineered Fibers and Fabrics, 2014
The mining industry is among the top ten industries nationwide with high occupational injury and fatality rates, and mine rescue response may be considered one of the most hazardous activities in mining operations. In the aftermath of an underground mine fire, explosion or water inundation, specially equipped and trained teams have been sent ...
Kilinc FS, Monaghan WD, Powell JB.
exaly   +4 more sources

Effect of a Simulated Mine Rescue on Physiological Variables and Heat Strain of Mine Rescue Workers. [PDF]

open access: yesJ Occup Environ Med, 2019
To describe physiological responses of mine rescuers during a simulated mine emergency.Body-worn monitors (n = 74) and core temperature (Tc) capsules (n = 54) assessed heart rate (HR), respiration rate (RR), energy expenditure (EE), oxygen consumption ((Equation is included in full-text article.)), Tc and skin temperature (Tskin), by team position and ...
Konrad J   +5 more
europepmc   +4 more sources

Coal Mine Rescue Robots Based on Binocular Vision: A Review of the State of the Art

open access: yesIEEE Access, 2020
Rescue work after a coal mine accident is fraught with challenges and dangers. Considering the safety of rescue workers and the urgency of a rescue mission, it is necessary to use coal mine rescue robots to perform the tasks of environmental detection ...
Guodong Zhai   +2 more
exaly   +3 more sources

A dynamic rescue route planning method based on 3D network in mine water inrush hazard

open access: yesGeomatics, Natural Hazards and Risk, 2019
Water inrush in mine is one of the most common hazards in the mining industry. To solve the problem of rescue route planning during a mine water inrush hazard, a dynamic rescue route planning method based on a 3 D network is proposed.
Xiangwei Zhao, Bin Xie
exaly   +2 more sources

Research on the evaluation model of emergency rescue capability of coal mine water penetration accident [PDF]

open access: yesScientific Reports
In order to effectively solve coal mine water penetration accident and improve emergency rescue capability and evaluation accuracy, a emergency rescue capability evaluation model of coal mine water penetration accident is proposed, which combines an ...
Wei Wang   +5 more
doaj   +2 more sources

Experiment, modelling, mechanism and significance of multiscale and dynamic diffusion-permeability of gas through micro-nano series pores in coal

open access: yesMeitan xuebao, 2023
As one of the hot issues at the frontiers of science in the world, the multi-scale scientific question has occurred in the fields of natural science and engineering.
Zhiqiang LI   +3 more
doaj   +1 more source

Research status and direction of ultra-wide band radar technology for borehole rescue

open access: yesGong-kuang zidonghua, 2021
In the mine rescue process, the current video and audio based borehole life information identification technology has the problems of video obstacle failure and fast speed of sound wave attenuation.
ZHENG Xuezhao 1,2   +4 more
doaj   +1 more source

The mechanism of inward and outward expansion of multiscale dynamic permeability of coalbed methane at different temperatures

open access: yesDeep Underground Science and Engineering, 2023
The multiscale micro‐nano pores in coal can result in the ultra‐low permeability of coal, which restricts the efficiency of gas extraction. It is difficult for the conventional seepage‐enhancement measures to affect the nanoscale pores within the coal ...
Zhiqiang Li   +3 more
doaj   +1 more source

Research on the prediction model of coal spontaneous combustion temperature based on random forest algorithm

open access: yesGong-kuang zidonghua, 2021
The prediction accuracy of the traditional coal spontaneous combustion temperature prediction model is poor. The requirement of parameter selection for the prediction model based on support vector machine (SVM) is high.
ZHENG Xuezhao1,2   +4 more
doaj   +1 more source

Experimental study of CO2 replacement for CH4 at different gas injection pressures

open access: yesGong-kuang zidonghua, 2021
Most of the existing studies on CO2 replacement for CH4 are focused on microscopic gas injection replacement mechanism and macroscopic replacement efficiency influencing factors, and most of the studies are theoretical analysis at the model level or ...
ZHENG Xuezhao1,2   +4 more
doaj   +1 more source

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