Pressure Distribution and Deformation Control of Gob-Side Entry Retaining Formed by Roof Cutting Influenced by Abandoned Roadways
Sign Up to like & getrecommendations! Published in 2020 at "Geotechnical and Geological Engineering"
DOI: 10.1007/s10706-020-01644-4
Abstract: To explore the influence of abandoned roadways on the technology of gob side entry retaining formed by roof cutting and pressure release, theoretical analyses, numerical simulations, and field engineering experiments are adopted to study the… read more here.
Keywords: gob side; entry retaining; side entry; abandoned roadways ... See more keywords
Coordinated Deformation Mechanism of the Top Coal and Filling Body of Gob-Side Entry Retaining in a Fully Mechanized Caving Face
Sign Up to like & getrecommendations! Published in 2021 at "International Journal of Geomechanics"
DOI: 10.1061/(asce)gm.1943-5622.0001972
Abstract: Abstract When gob-side entry retaining technology is used in a fully mechanized caving face, the load-bearing structure of the filling body and top coal often cannot meet the series of dynamic defo... read more here.
Keywords: gob side; entry retaining; mechanized caving; caving face ... See more keywords
Dynamic distribution and prevention of spontaneous combustion of coal in gob-side entry retaining goaf
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DOI: 10.1371/journal.pone.0267631
Abstract: The 11101 working face of Qipanjing Mine was taken as the research object to explore the dynamic change law of the spontaneous combustion of the remaining coal in the gob-side entry retaining goaf area. A… read more here.
Keywords: entry retaining; coal; side; side entry ... See more keywords
Study of the Constraint Pillar Test and the Application in Gob-Side Entry Retaining
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DOI: 10.3390/app14198673
Abstract: Firmly, the bearing capacity test of 1:1 equal ratio pillar under different constraint forms and different filling medium conditions was carried out. The results show that the binding pillar-forming effect is relatively good. The constraint… read more here.
Keywords: side; gob side; side support; side entry ... See more keywords