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Method and Realization of Efficient Extraction of Basic Geological Data from Two-Dimensional Mine Drawings
Published 2021-01-01“…In coal mining technology systems, it is very important to acquire, store, and represent basic geological data comprehensively and accurately. …”
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202
Mechanisms of Mining Seismicity under Large Scale Exploitation with Multikey Strata
Published 2015-01-01“…The dynamic disasters are aggravating with the increase of exploitation scale and intensity in Chinese coal mines, to further understand this problem, we studied the mechanisms of mining tremors induced by key strata movement and instability under large scale exploitation. …”
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203
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Failure Mechanism of a Coal-Rock Combined Body with Inclinations of Structural Planes and a Calculation Model for Impact Energy
Published 2019-01-01“…The proposed calculation model for impact energy revealed the mechanical essence of energy accumulation and release of a CR combined body, providing a reference for investigating rock burst in coal mines.…”
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205
ExAIRFC-GSDC: An Advanced Machine Learning-Based Interpretable Framework for Accurate Gas Leakage Detection and Classification
Published 2025-01-01“…Abstract Gas leakage detection is imperative in various sectors, including chemical industries, coal mines, and household applications. The escalating number of accidents in coal mines, chemical industries, and homes underscores the urgency of swift and accurate gas detection methods. …”
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206
Numerical Study of Damage to Rock Surrounding an Underground Coal Roadway Excavation
Published 2020-01-01“…In coal mines, underground roadways are required to transport coal and personnel. …”
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207
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Field Measurement and Numerical Modelling Study on Mining-Induced Subsidence in a Typical Underground Mining Area of Northwestern China
Published 2021-01-01“…In view of the fact that the research on land degradation above underground coal mines are completely or partially independent of coal mining activity and the fact that the mechanism behind mining-induced subsidence has not been well understood, this study presents a field measurement and numerical study of mining-induced subsidence with respect to mining activity of three adjacent longwall panels in a coal mine in Northwest China. …”
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209
Coal Seam Gas Extraction by Integrated Drillings and Punchings from the Floor Roadway considering Hydraulic-Mechanical Coupling Effect
Published 2022-01-01“…Owing to the exhaustion of shallow coal resources, deep mining has been occupied in coal mines. Deep buried coal seams are featured by the great ground stress, high gas pressure, and low permeability, which boost the risk of gas disasters and thus dramatically threaten the security about coal mines. …”
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210
Effects of Thermal Treatment on Mineral Composition and Pore Structure of Coal
Published 2021-01-01Get full text
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211
Behaviour of Foam Concrete under Impact Loading Based on SHPB Experiments
Published 2019-01-01“…The findings of this research provide a reference for further research on the application of foam concrete in underground coal mines.…”
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212
Numerical Simulation of the Supporting Effect of Anchor Rods on Layered and Nonlayered Roof Rocks
Published 2020-01-01Get full text
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213
Experimental Study on Reasonable Spacing after Carbon Dioxide Presplitting in Low-Permeability Coal Seam
Published 2021-01-01“…Gas disasters have been always a major hidden danger that affects mining safety in coal mines. Gas drainage by drilling is the fundamental method of gas control in coal mines. …”
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214
Damage and Failure Evolution Mechanism for Coal Pillar Dams Affected by Water Immersion in Underground Reservoirs
Published 2019-01-01“…In coal mines, underground reservoir systems can increase the availability of water and are an effective technical approach for the protection and utilization of water resources. …”
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A Multiscale Structural Analysis of Soft and Hard Coal Deposits in Deep High-Gas Coal Seams
Published 2021-01-01“…In recent years, with the increases in coal mining depths, the risk of coal seam outburst occurrences has increased. …”
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220
Ultrasonic Time-Frequency Response Characteristics for Damage Evolution of Back-Filling Concrete under Staged Loading Conditions
Published 2022-01-01“…In summary, our findings provide an experimental basis for long-term stability monitoring and evaluation of the back-filling body for gob-side entry retaining in coal mines.…”
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