DOI: 10.11799/ce201804012
Research on surrounding rocks controlling technology of roadway in gob entry driving of face-mining
GOU Jin
Abstract:Based on the background of Xing Sheng coal mine 0913 return air tunnel excavating, by using numerical simulation method, this paper analyzed surrounding rock control technology in mining under condition of narrow coal pillar along gob roadway, put forward the scientific supporting scheme, controlled the attack mining goaf surrounding rock deformation along the working face effectively and alleviated the mining stress. 0913 working face return air roadway in mining working face goaf roadway under condition of significant technical and economic benefits, not only to the mine roadway under the condition of similar future brings valuable experience, and even the similar conditions to the surrounding mine coal face along goaf was to provide technical reference for valuable mining.
Keywords:mining influenceroadway along goafsurrounding rock controlnumerical simulation
Publication Date:2018-01-01
Online Publishing Date:2025-08-15(First online date of this platform, not the publication date of the document)
Pages:5( 43-47 )
