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381
Comprehensive Environmental Monitoring System for Industrial and Mining Enterprises Using Multimodal Deep Learning and CLIP Model
Published 2025-01-01“…The model was trained and evaluated using real-time data from a coal mining enterprise’s environmental monitoring system spanning March to September 2023. …”
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382
Mechanical Properties and Failure Behavior of Composite Samples
Published 2018-01-01“…In underground coal mining systems, the occurrences of coal burst hazards and pillar failures relate not only to the condition of stress distribution but also the geometry of roof-coal-floor structures. …”
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383
Experimental Study on Similarity Simulation of Mechanical Properties of Coal Rock Mass in Folded Structural Zones
Published 2024-01-01“…These findings provide essential insights for refining coal mining methodologies in fold structures, particularly for addressing the safety challenges posed by coal and gas outbursts.…”
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384
Numerical Analysis of the Effect of Heterogeneity on Underground Roadway Stability under Dynamic Loads
Published 2021-01-01“…With the increasing depth of coal mining and expanding mining scale, the rocks surrounding deep roadways are in a complex mechanical condition of frequent dynamic disturbance. …”
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385
The mechanistical principles and engineering application of roof- cutting for roadway protection in advance of the working face
Published 2025-01-01“…Abstract In coal mining operations, it is often challenging to control the deformation of the roadway in front of the working face. …”
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386
Contamination Features and Source Apportionment of Heavy Metals in the River Sediments around a Lead-Zinc Mine: A Case Study in Danzhai, Guizhou, China
Published 2021-01-01“…It was found that lead-zinc mining and smelting activities, coal mining activities, and agricultural activities (livestock and poultry breeding) are the primary sources of selected HMs, based on the results of correlation analysis together with principal component analysis (PCA) and positive matrix factorization (PMF) model. …”
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387
Stability Control and Quick Retaining Technology of Gob-Side Entry: A Case Study
Published 2018-01-01“…In Chinese coal mines, gob-side entry retaining, an efficient technique for coal mining, has been widely used. …”
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388
Surrounding Rock Movement of Steeply Dipping Coal Seam Using Backfill Mining
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389
Research on the Parameter Prediction Model for Fully Mechanized Mining Equipment Selection Based on RF-WOA-XGBoost
Published 2025-01-01“…Fully mechanized mining equipment is core to the coal mining process. The selection process for this type of equipment is complex and heavily relies on experts’ experience for determining equipment parameters. …”
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390
The Migration of Coalbed Methane under Mining Pressure and Air Injection: A Case Study in China
Published 2018-01-01“…Gas outburst has always affected the safety of coal mining. To eliminate this risk by high-efficiency extraction of coalbed methane (CBM) in 4102 working face of number 3 coal seam in Hebi Number 3 coal mine, a model of CBM extraction in working face was established which was considering the mining impact of adjacent 4101 working face. …”
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391
The role of mining-induced seismicity amplitude and frequency in gob-side roadway rib spalling
Published 2025-01-01“…During underground coal mining, Mining-induced seismicity is a crucial factor leading to roadway deformation. …”
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392
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393
Roof-Breaking Characteristics and Ground Pressure Behavior in Deep Jurassic Coal Seams: A Thick-Plate Model and Field Measurements
Published 2022-01-01“…A thick-plate mechanical model (TPMM) of the main roof was developed and applied to the case study of 21102 first-mined coalface (FMC) of the Hulusu Coal Mine (HCM) in the Hujirt Mining Area (HMA), China. …”
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394
Design of Support Parameters of Large-Section Open-Off Cut and Its Dynamic Mining Response Characteristics
Published 2024-01-01“…The open-off cut is an important place in coal mining. It is mainly used to install the relevant equipment of the working face and start mining from here. …”
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395
Floor Failure Characteristics in Deep Island Longwall Panel: Theoretical Analysis and Field Verification
Published 2022-01-01“…Floor failure in deep coal mining above confined aquifers with high-water pressure may induce floor water inrush disasters. …”
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396
Physical Similarity Simulation of Closely Stacked Coal Seams Mined in Faulted Geological Environments: A Comprehensive Experimental Investigation
Published 2025-01-01“…In this study, an experimental approach was adopted to investigate the stress field and displacement field in rocks associated with closely stacked coal mining activity (complex geological conditions with faults and confined water). …”
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397
Piezoelectric characteristics of coal rock leakage under uniaxial compression
Published 2025-02-01“…Abstract In coal mining, coal rock fracturing damage and leakage pose significant challenges. …”
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398
Research on the Technology of Plugging Gushing Water in the Vertical Shaft under Complicated Conditions
Published 2020-01-01“…Aiming at technical problems under complex hydrogeological conditions in coal mines, such as vertical shaft lining rupture and serious gushing water, single-liquid and double-liquid cement grouting materials are invalid for multiple plugging of gushing water. …”
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399
Dynamic Analysis of the Scraper Conveyor under Abnormal Operating Conditions Based on the Vibration and Speed Characteristics
Published 2021-01-01“…The scraper conveyor is the key coal transportation equipment on the coal mining face. The conveyor often encounters the influence of abnormal working conditions, such as stuck chains, broken chains, and impact loads, which have a great effect on the smooth operation of the scraper chain and seriously affect the safety of coal production. …”
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400
Research on high‐pressure abrasive water jet slotting and pressure relief technology for hard rock roof
Published 2024-11-01“…Abstract To solve the problem of severe rock pressure near coal mining face tunnels, a high‐pressure abrasive water jet slotting and roof breaking pressure relief technology is proposed. …”
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