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Theory and Application of Gob-Side Entry Retaining in Thick Three-Soft Coal Seam
Published 2021-01-01“…With the characteristic of less roadway excavation and high resource recovery, gob-side entry retaining (GER) technology is a safe and efficient green mining technology. …”
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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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23
Study on the Stability and Control of Gob-Side Entry Retaining in Paste Backfill Working Face
Published 2025-01-01Subjects: Get full text
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24
Study on Surrounding Rock Stability Mechanism of Gob-Side Entry Retaining with Prefabricated Fracture
Published 2021-01-01“…To study the optimal layout of prefabricated roof cutting line in gob-side entry retaining with roof cutting and pressure relief, based on the engineering geological conditions of 5249 working face in Beipingdong Coal Mine of Baoyuan Mining Company, the FLAC3D numerical simulation method was used to study the surrounding rock characteristics of gob-side entry retaining under different layout conditions of prefabricated roof cutting line, and the optimal layout of prefabricated roof cutting line in gob-side entry retaining with roof cutting and pressure relief was proposed. …”
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Long-Term Evaluation of GCOM-C/SGLI Reflectance and Water Quality Products: Variability Among JAXA G-Portal and JASMES
Published 2025-01-01Subjects: Get full text
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27
Adobe Photoshop CS6 for Photographers : a professional image editor's guide to the creative use of Photshop for Macintosh and PC /
Published 2012Subjects: “…Adobe Photoshop. 4158…”
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NEMS generated electromechanical frequency combs
Published 2025-01-01“…Abstract This paper presents a novel technique for low-power generation of frequency combs (FC) over a wide frequency range. It leverages modal interactions between electrical and mechanical resonators in electrostatic NEMS operating in air to provide a simple architecture for FC generators. …”
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Roof Bolting Anchoring Performance Research on the Entry under the Gob of Close-Distance Coal Seam
Published 2022-01-01Get full text
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Analysis of the effect of cutting depth under thick immediate roof on gob-side entry retaining stability
Published 2024-12-01Subjects: Get full text
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32
The Environmentally IPM Package for Controlling Fall Armyworm (Spodoptera frugiperda) in Maize Field
Published 2023-07-01Subjects: “…Cob weight, corn, damage level, fall armyworm, farming cost…”
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Stress Analysis of Negative Coal Pillar Gob-Side Entry and Its Principle of Preventing Rock Burst
Published 2020-01-01“…Gob-side entry is an area where it is difficult to prevent and control the frequent occurrence of rock burst. …”
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Field and Numerical Investigation on the Coal Pillar Instability of Gob-Side Entry in Gently Inclined Coal Seam
Published 2021-01-01“…In order to study the coal pillar stability of gob-side entry in gently inclined coal seam, a comprehensive method including theoretical analysis, numerical modeling, and field monitoring was applied to study its fracturing and instability mechanism. …”
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Numerical Investigation of the Influence of Roof Fracturing Angle on the Stability of Gob-Side Entry Subjected to Dynamic Loading
Published 2019-01-01“…In order to investigate the reasonable scope of roof fracturing angle under static and dynamic loadings, the double-yield model was employed to simulate the gob materials, and the input parameters of the model were calibrated meticulously using the method of inversion analysis. …”
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Short Cantilever Rock Beam Structure and Mechanism of Gob-Side Entry Retaining Roof in Reuse Period
Published 2020-01-01“…In the reuse stage of a gob-side entry retaining, failure of the structure and stability of the main roof have a significant effect on the safety of the advanced support and ventilation space at the working face. …”
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Study on transportation and stress distribution of the overburden rock of gob side entry with cutting top and unloading pressure
Published 2025-01-01Subjects: “…Gob-side entry…”
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Disastrous Mechanism of Water Discharge in Abandoned Gob above the Stope in Mining Extra-Thick Coal Seam
Published 2021-01-01“…The upper Jurassic coal seam has been largely mined, leaving a large amount of gob area. Besides, a large amount of harmful water is accumulated. …”
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Deformation Caused by Dynamic Load and Support Requirements in a Deep Gob-Side Entry Rock Mass
Published 2019-01-01“…Gob-side entries in deep coal mines can be subjected to dynamic loading when driving along the goaf. …”
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Cross fan-shaped roof-cutting blasting technology for preventing rockbursts in gob-side mining roadways
Published 2024-12-01Subjects: Get full text
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