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41
Application of Pedrail Powered Support on Strata Control in Short-Wall Coal Mining
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42
Optimization and Hydration Mechanism of Composite Cementing Material for Paste Filling in Coal Mines
Published 2019-01-01“…This study can provide references for optimization of composite cementing material for paste filling in coal mines.…”
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43
Study on Damage Constitutive Model of High-Concentration Cemented Backfill in Coal Mine
Published 2021-01-01“…In order to construct the damage constitutive model (DCM) of high-concentration cemented backfill (HCCB) in coal mine, the generalized Hoek-Brown strength criterion was used as the failure criterion. …”
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44
Study on the prevention system of rockburst for the entire life cycle of underground coal mines
Published 2024-12-01Subjects: Get full text
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45
Time Zero for Net Zero: A Coal Mine Baseline for Decarbonising Heat
Published 2022-12-01“…Time zero soil chemistry, ground gas, surface water and groundwater characterisation, together with ground motion and seismic monitoring, document ongoing seasonal and temporal variability that can be considered typical of a post-industrial, urban environment underlain by abandoned, flooded coal mine workings. In addition, over 550 water, rock and gas samples collected during borehole drilling and testing underwent diverse geochemical, isotopic and microbiological analysis. …”
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46
Application of Comprehensive Geophysical Prospecting Method in the Exploration of Coal Mined-Out Areas
Published 2019-01-01“…Due to the influence of mining technology, some coal mines will leave mined-out areas (or goafs) in the rock mass after mining. …”
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47
Extractive Geographies in Sponsored Media: Colombia’s Large-Scale Coal Mining in the 1980s
Published 2024-06-01“…This article examines corporate and institutional visual media surrounding the early years of the Cerrejón coal mine in Colombia. The analysis of a varied corpus of educational television, magazine photography, and a short film made by Exxon shows how an extractive enterprise sought to present its impacts as contained and justified. …”
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48
Quantitative Evaluation for the Threat Degree of a Thermal Reservoir to Deep Coal Mining
Published 2020-01-01“…The area above the medium-threat zone accounts for 71.82% of the total study area, indicating that deep coal mining is affected by multiple factors and that roof water and heat disasters are more likely to occur.…”
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49
Experimental Study on Dynamic Characteristics of Annular Coal Mine Sandstone after Different Temperatures
Published 2022-01-01“…The study on the dynamic mechanical properties of annular coal mine sandstone under different temperatures has important guiding significance for mine excavation and rock engineering design and construction. …”
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50
Corrosion Behavior and Failure Mechanism of Prestressed Rock Bolts (Cables) in the Underground Coal Mine
Published 2021-01-01“…In this study, the corrosion behavior and failure mechanism of rock bolt (cable) samples obtained from the underground coal mine were examined and discussed. Macroscopic observation and weight loss tests were carried out for the bolts’ corrosion characteristics without failure. …”
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51
RETRACTED: Fundamentals of forecasting explosive gas accumulation formation in working areas of coal mines
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52
POSSIBILITIES FOR IMPROVEMENT OF RISK MANAGEMENT PRACTICES IN THE COAL MINING INDUSTRY OF THE FEDERATION OF BOSNIA AND HERZEGOVINA
Published 2014-11-01Subjects: Get full text
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53
POSSIBILITIES FOR IMPROVEMENT OF RISK MANAGEMENT PRACTICES IN THE COAL MINING INDUSTRY OF THE FEDERATION OF BOSNIA AND HERZEGOVINA
Published 2014-11-01Subjects: Get full text
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54
Damages of Underground Facilities in Coal Mines due to Gas Explosion Shock Waves: An Overview
Published 2021-01-01“…With coal mining depth increase, gas explosion accidents due to the high gas emission rates often occur which cause significant casualties and property damages. …”
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55
The Absorption and Distribution of Heavy Metals of Dominant Plant for Ecological Restoration of Stone Coal Mine
Published 2021-01-01“…These fine characters of Indigofera amblyantha Craib help explain it well adapted to the ecorestoration of stone coal mines. The current results are valuable to evaluate and extend the application in ecorestoration engineering of mining areas and other heavy metal-contaminated sites.…”
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56
How Sustainability Reporting Strengthens the Profitability – Firm Value Link in Coal Mining Companies
Published 2025-01-01“…The research analyses time series and cross-sectional data for 12 coal mining companies listed on the Indonesia Stock Exchange between 2020 and 2022. …”
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57
Mining Failure Response Characteristics of Stope Floor: A Case of Renlou Coal Mine
Published 2020-01-01“…In this study, the 7255 working face of the Renlou coal mine is regarded as the research object. Through a comprehensive measurement of ground penetrating radar detection and fixed-point grating optical fibers, the law of floor deformation and failure is analyzed dynamically, and the characteristics of the floor rock deformation response are discussed. …”
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Design and Application of Automatic Control System for Fully Mechanized Mining Face in Coal Mine
Published 2022-01-01“…In order to improve the automatic control effect of fully mechanized mining face in coal mine, this paper combines the literature research method to analyze the disadvantages of traditional research and combines the demand analysis to analyze the structure of the automatic control system of fully mechanized mining face in coal mine. …”
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59
Strength and Cost Analysis of New Steel Sets as Roadway Support Project in Coal Mines
Published 2018-01-01“…Roadway support in swelling soft rocks in coal mines has become a critical challenge in recent years. …”
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60
A Virtual Reality Platform for Safety Training in Coal Mines with AI and Cloud Computing
Published 2020-01-01“…Coal mining, regarded as a high-risk industry, has a strong demand for virtual reality (VR) to fulfill safety and emergency rescue training. …”
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