Numerical Calculation and Stability of the Yield and Enhanced Support Technology for Shaft
Sign Up to like & getrecommendations! Published in 2019 at "Geotechnical and Geological Engineering"
DOI: 10.1007/s10706-019-00829-w
Abstract: This work study the auxiliary shaft in Jinchuan No. 3 mining area. A numerical calculation method is adopted in this study to optimize retention space to yield for the support of the shaft and to… read more here.
Keywords: shaft; numerical calculation; support technology; yield ... See more keywords
Combined Support Technology of Retained Entry in Large Mining Height Face with Double Roadways Layout
Sign Up to like & getrecommendations! Published in 2020 at "Geotechnical and Geological Engineering"
DOI: 10.1007/s10706-020-01317-2
Abstract: The stability of retained roadway plays an important role in the safety production of coal mine underground working face. Taking the 21,101 auxiliary haulage gate in Yaping Mine as the engineering background, the supporting technology… read more here.
Keywords: retained roadway; combined support; support technology; technology ... See more keywords
Deformation mechanism of surrounding rock in weakly cemented thick coal seam roadways and research on graded anchor composite support technology
Sign Up to like & getrecommendations! Published in 2025 at "Scientific Reports"
DOI: 10.1038/s41598-025-12343-6
Abstract: In western mining areas, roadways excavated in weakly cemented thick coal seams often experience significant deformation and support failure due to poor roof conditions, low cementation strength, and stress redistribution. Taking the 11,703 transportation roadway… read more here.
Keywords: support technology; deformation; weakly cemented; coal ... See more keywords