摘要
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。
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.
出处
《山东煤炭科技》
2012年第5期29-30,共2页
Shandong Coal Science and Technology
