摘要
小煤矿支护改革的方向由木支护向单体液压支护过渡,尤其解决在大倾角煤层中应用,技术可行,效益好。
the trend of pillar reformation in small coal mine is that in the interim ranges from wood pillar to mono- hydraulic especially, applies in the steeply- in clined coal seam, which is available in technology and profitable.
出处
《煤炭技术》
CAS
2006年第2期127-127,共1页
Coal Technology
关键词
单体液压支柱
大倾角煤层
mono - hydraulic pillar
the steeply - inclined coal seam
