数字化用户
數字化用戶
수자화용호
ShuZiHua YongHu
2013年
24期
51-52
,共2页
“三软”煤层%综采面%上端头及超前段支护
“三軟”煤層%綜採麵%上耑頭及超前段支護
“삼연”매층%종채면%상단두급초전단지호
“three soft” coal seam%mechanized mining face%support of the upper end of the head and lead paragraph
嵩山煤矿在“三软”煤层综采面上端头及超前段压力大、单体柱易钻底的不利条件下，通过研究与实施自移式抬棚支护技术，成功地解决了“三软”煤层综采面上端头及超前段支护难的问题，最终实现了安全、有效的稳定支护。
嵩山煤礦在“三軟”煤層綜採麵上耑頭及超前段壓力大、單體柱易鑽底的不利條件下，通過研究與實施自移式抬棚支護技術，成功地解決瞭“三軟”煤層綜採麵上耑頭及超前段支護難的問題，最終實現瞭安全、有效的穩定支護。
숭산매광재“삼연”매층종채면상단두급초전단압력대、단체주역찬저적불리조건하，통과연구여실시자이식태붕지호기술，성공지해결료“삼연”매층종채면상단두급초전단지호난적문제，최종실현료안전、유효적은정지호。
Songshan coal mine in “three soft” coal seam fully mechanized mining face end and advanced section of the column to the bottom of the drill pressure, monomer adverse conditions, through the research and implementation of the move type “shed supporting technology, successfully solve the” three soft “coal seam fully mechanized face the upper end of the head and lead paragraph, the difficulty of supporting, finally realize the stability of the safe and effective support.
