山东煤炭科技
山東煤炭科技
산동매탄과기
Shandong Coal Science and Technology
2012年
5期
29-30
,共2页
沿空留巷%支护方式%技术应用
沿空留巷%支護方式%技術應用
연공류항%지호방식%기술응용
gob support way application
该文通过对九采区16煤层沿空留巷四种方案的对比分析,找到了符合现场实际情况,经济合理,操作简单的薄煤层坚硬灰岩顶板下沿空留巷方案,并选定了合理的支护方式。
該文通過對九採區16煤層沿空留巷四種方案的對比分析,找到瞭符閤現場實際情況,經濟閤理,操作簡單的薄煤層堅硬灰巖頂闆下沿空留巷方案,併選定瞭閤理的支護方式。
해문통과대구채구16매층연공류항사충방안적대비분석,조도료부합현장실제정황,경제합리,조작간단적박매층견경회암정판하연공류항방안,병선정료합리적지호방식。
Based on comparative analysis of the four gob programs of the 16th coal in the ninth mining area , the realistic and economical and easy - to - hard gob program have been found under the hard limestone roof, and the rational support way had been determined.