Principle and Application of Surrounding Rock Control along Gateway in Bottom Seam of Ultra Closed Seams

Home>Articles>Principle and Application of Surrounding Rock Control along Gateway in Bottom Seam of Ultra Closed Seams

ZHANG Jian

Keywords：u0ltra closed seamssurrounding rock controlbolt supporthigh pre-stressshort anchor

Publication Date：2013-01-01

Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)

Pages：4( 27-30 )

PKUISTIC

ISSN：1671-0959

Year, Vol.(Issue)：2013,45(8)