Results 81 to 90 of about 79,646 (225)

Formation of thermal fields by the energy-chemical complex of coal gasification [PDF]

, 2017
Purpose. The objective is to generate thermal energy from basic segments of the energy-chemical complex formed on the basis of borehole underground coal gasification with determination of its operation modes. Methodology. The set engineering tasks were
Cáceres Cabana, E, Dychkovskyi, R.O, Falshtynskyi, V.S, Lozynskyi, V.H, Saik, P.B   +4 more
core  

Implementation of explosion safety regulations in design of a mobile robot for coal mines [PDF]

, 2018
The article focuses on specific challenges of the design of a reconnaissance mobile robotic system aimed for inspection in underground coal mine areas after a catastrophic event.
Babjak, Ján, Konečný, Zdeněk, Kot, Tomáš, Lopez, Angel Rodriguez, Moczulski, Wojciech, Novák, Petr   +5 more
core   +2 more sources

Potential Evaluation of Cross-Seasonal Heat Storage of Coal Mine Underground Reservoir: A Case Study Based on Multiphysics Coupling Numerical Simulation Method

Applied Sciences
This study explores the innovative use of post-mining subsurface voids by proposing a coal mine goaf-based underground reservoir energy storage system. By fully utilizing the geothermal potential and insulation properties of the mined-out coal seam, we ...
Zhenyu Wang, Jiawei Tang, Zixu Hu, Qiang Guo, Haiqin Zhang, Kangning Zhang, Siwei Kang, Xiaolin He   +7 more
doaj   +1 more source

Spatio-temporal evolution laws of storage coefficient of coal mine underground reservoir and contact network of crushed rock. [PDF]

PLoS One, 2023
Qin X, Cao Z, Wei L, Yang H, Sun H, Zhou S.   +5 more
europepmc   +1 more source

Coal Mine Safety and Health [PDF]

, 2008
[Excerpt] Safety in the coal mining industry is much improved compared to the early decades of the twentieth century, a time when hundreds of miners could lose their lives in a single accident and more than 1,000 fatalities could occur in a single year ...
Levine, Linda
core   +4 more sources

Research on Temporal Patterns of Water-Rock Interaction in the Coal Mine Underground Reservoir Based on the Dynamic Simulation Test. [PDF]

ACS Omega, 2023
Liu S, Zhang K, Gao J, Yang Y, Bai L, Yan J.   +5 more
europepmc   +1 more source

Underground coal mine instrumentation and test [PDF]

The need to evaluate mechanical performance of mine tools and to obtain test performance data from candidate systems dictate that an engineering data recording system be built.
Burchill, R. F., Waldron, W. D.
core   +1 more source

Analysis of operation parameters of partial backfilling in the context of selective coal mining [PDF]

, 2019
Purpose is to determine factors of effect of mechanical parameters and geometry of packs, constructed using the undercut rocks in the process of selective coal mining, on the state of geomechanical system within a mine working-stope junction during a ...
Dereviahina, N, Malanchuk, L, Sotskov, V
core   +1 more source

Data Mining Mining Data: MSHA Enforcement Efforts, Underground Coal Mine Safety, and New Health Implications [PDF]

Studies of industrial safety regulations, OSHA in particular, often find little effect on worker safety. Critics of the regulatory approach argue that safety standards have little to do with industrial injuries, and defenders of the regulatory approach ...
Kniesner, Thomas J., Leeth, John D.
core   +1 more source

Research on Intelligent Monitoring and Protection Equipment of Vital Signs of Underground Personnel in Coal Mines: Review

Sensors
The coal industry is a high risk, high difficulty industry, and the annual global mine accident rate is high, so the safety of coal mine underground operations has been a concern.
Yuntao Liang, Yingjie Liu, Changjia Lu, Dawei Cui, Jinghu Yang, Rui Zhou   +5 more
doaj   +1 more source