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281
Review of the Generation of Fractures and Change of Permeability due to Water-Shale Interaction in Shales
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282
The Mechanical Criterion of Activation and Instability of Normal Fault Induced by the Movement of Key Stratum and Its Disaster-Causing Mechanism of Rockburst in the Hanging Wall Mi...
Published 2021-01-01“…Coal mine rockburst is closely related to the complex geological structure. …”
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283
Experimental Study on Sand Inrush Hazard of Water-Sand Two-Phase Flow in Broken Rock Mass
Published 2021-01-01“…In the western region of China, coal mining activities are prone to induce water and sand inrush disasters, which seriously threaten the safe production of the coal resources. …”
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284
Analysis and Prediction of Hydraulic Support Load Based on Time Series Data Modeling
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285
An experimental study on the synergic damage of chemical solutions and stress to coal
Published 2025-01-01“…These findings highlight the risks of chemical solution-induced damage to coal and provide theoretical support for disaster prevention and stability control in coal mining.…”
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286
Numerical Investigation of the Influence of Roof Fracturing Angle on the Stability of Gob-Side Entry Subjected to Dynamic Loading
Published 2019-01-01“…The coal mine is located approximately 900 m underground. …”
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287
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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288
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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289
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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290
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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291
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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292
Surrounding Rock Movement of Steeply Dipping Coal Seam Using Backfill Mining
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293
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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294
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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295
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296
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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297
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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298
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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299
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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300
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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