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861
L’economia occulta dei “soldi facili” tra i minatori di diamante della Sierra Leone
Published 2014-04-01Subjects: Get full text
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862
Sequence Analysis-Enhanced AI: Transforming Interactive E-Book Data into Educational Insights for Teachers
Published 2024-12-01Subjects: Get full text
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863
Post-Marketing Pharmacovigilance of Canakinumab from the FDA Adverse Event Reporting System (FAERS)
Published 2025-01-01Subjects: Get full text
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864
Risk factors for silicotuberculosis among miners: a scoping review
Published 2025-01-01Subjects: Get full text
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865
A proof-of-concept study of extracting patient histories for rare/intractable diseases from social media
Published 2020-06-01Subjects: Get full text
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866
Valorization of phosphate by-products to produce acidic geopolymers
Published 2024-12-01Subjects: Get full text
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867
Lithostructural mapping and 3D modeling in a dolomitic marble deposit, Canta-Galo District (Acarape-CE), Borborema Province, Northeastern Brazil
Published 2025-01-01Subjects: “…mining…”
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868
Research on Slope Stability Evaluation Based on Improved Set Pair Analysis Method: A Case of Tonglvshan Open-Pit Mine
Published 2021-01-01“…Taking the east-side slope of Tonglvshan north open-pit mine in Daye as an example, the proposed method is verified. …”
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869
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870
Experimental Study on the Flow Behavior of Grout Used in Horizontal Directional Drilling Borehole Grouting to Seal Mining-Induced Overburden Fractures
Published 2021-01-01“…The development of water-conducting fractures from underground coal mining is a geological cause of groundwater loss. …”
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871
Control and Application of Terrain Curvature on Dynamic Disasters: A Case Study of Coal and Gas Outbursts in the Pingdingshan Mining Area, China
Published 2021-01-01“…Based on coal and gas outburst mining area topography, a risk evaluation index for mine dynamic disasters in relation to terrain curvature is presented by analyzing the terrain curvature formation and determining its classification and computational methods. …”
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872
Optimization and Practice for Partition Pressure Relief of Deep Mining Roadway Using Empty-Hole and Deep-Hole Blasting to Weaken Coal
Published 2021-01-01“…Rockbursts are among the most harmful dynamic disasters, threatening the personnel safety and mine operation. In order to alleviate stress concentration of roadsides and prevent rockbursts, the large-diameter boreholes and deep-hole blasting are employed for partition pressure relief in the deep mining roadway. …”
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873
An Investigation of the Levels and Distribution of Selected Heavy Metals in Sediments and Plant Species within the Vicinity of Ex-Iron Mine in Bukit Besi
Published 2016-01-01“…An assessment of the abandoned mine impacts on the concentrations and distribution of heavy metals in surface sediments and plant species within the vicinity of an ex-iron mine in Malaysia was conducted. …”
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874
Study on the heat transfer characteristics of mine roadway surrounding rock under periodic airflow temperature: Numerical simulation and experimental validation
Published 2025-02-01“…Studying the effect of periodic airflow temperature on the heat dissipation of surrounding rock is the basis for revealing the causes of seasonal mine heat damage. In this work, a heat transfer mathematical model of roadway surrounding rock under periodic airflow temperature was established. …”
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875
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876
Optimization Technology of Frequency Conversion Constant Pressure Control System of Mine Emulsion Pump Station in Electrical Engineering and Automation Specialty
Published 2021-01-01“…No matter in metal mines or coal mines, an emulsion pump station has a wide range of application market and can play an important role. …”
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877
Accurate Perception of Rock Strata Movement for Environmental Protection in Coal Mining: Taking Thick and Hard Roof Cooperative Control as an Example
Published 2021-01-01“…Accurate perception of the key stratum instability can improve the safety of coal mining and also provide a basis for alleviating overlying rock strata destruction and environmental disturbance. …”
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878
Reasonable Scope of Kilometer Drilling in Lower Layer of Extrathick Coal Seam: A Case Study of Tingnan Coal Mine, China
Published 2021-01-01“…The 205 working face of Tingnan Coal Mine is taken as the test background in this paper, and based on the “pressure-relief and flow-increase” effect of the lower layer under the action of mining stress during the upper layer mining, the gas drainage of kilometer directional drilling in lower layer is studied. …”
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879
Investigation on the Movement and Fracture Characteristics of an Extra-Thick Hard Roof during Longwall Panel Extraction in the Yima Mining Area, China
Published 2021-01-01“…As an extra-thick hard roof is a significant contributing factor to frequently induced sudden roof collapse accidents and coal bursts, this study investigates the relationship between extra-thick hard roof movement and mining-induced stress using physical experiments and numerical simulation methods based on mining activities in a longwall panel in the Yima mining area, Henan province, China. …”
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880