DOI: 10.11799/ce201407011
Study on Large Span Support Technology of Open-Off Cut with Unstable Thick Mudstone Roof
ZHANG Li-sheng
Keywords:unstable thick mudstone rooflarge span open-off cutinternal and external load structure"three high"support technology
Publication Date:2014-01-01
Online Publishing Date:2025-08-15(First online date of this platform, not the publication date of the document)
Pages:3( 31-33 )
