Numerical Calculation and Stability of the Yield and Enhanced Support Technology for Shaft
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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
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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