Analysis on the top-coal caving structure of extra-thick hard coalseam with shallow depth in fully mechanized sublevel caving mining
XIE Xing-zhi
ZHAO Tie-lin
Keywords：shallow buryhard coalextra-thick coal seamfully mechanized cavingcaving structure
Publication Date：2016-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)