山东煤炭科技
山東煤炭科技
산동매탄과기
Shandong Coal Science and Technology
2015年
11期
49-50,53
,共3页
极薄煤层%含硬夹矸%综采机械化
極薄煤層%含硬夾矸%綜採機械化
겁박매층%함경협안%종채궤계화
thin coal seam%coal with hard gangue%mining mechanization
北宿煤矿通过对采煤机的改造,提高了薄煤层(特别是含有硫化铁结核和硬夹矸薄煤层)综合机械化工艺适用条件,大大降低采煤工人的劳动强度,改善作业环境,为薄煤层矿井实现安全、高效开采探出一条新路子。
北宿煤礦通過對採煤機的改造,提高瞭薄煤層(特彆是含有硫化鐵結覈和硬夾矸薄煤層)綜閤機械化工藝適用條件,大大降低採煤工人的勞動彊度,改善作業環境,為薄煤層礦井實現安全、高效開採探齣一條新路子。
북숙매광통과대채매궤적개조,제고료박매층(특별시함유류화철결핵화경협안박매층)종합궤계화공예괄용조건,대대강저채매공인적노동강도,개선작업배경,위박매층광정실현안전、고효개채탐출일조신로자。
By the shearer renovation, Beisu Coal Mine improve the thin seam (especially containing iron sulfide concretions and hard inclusion of thin coal seam) comprehensive mechanized mining technology level, eliminate the safety hidden danger of blasting working face, greatly reduce the mining coal worker's labor intensity, and improve the working environment, which ifnd a new path for realizing thin seam coal mine safety, high efifcient mining.