老石旦煤矿软弱特厚煤层高效采充关键技术研究
赵艺, 张耀耀, 田素川, 赖万安
Research on key technologies of high-efficiency mining and backfilling for soft and extra-thick coal seams in Laoshidan coal mine
Zhao Yi, Zhang Yaoyao, Tian Suchuan, Lai Wan'an
中国安全科学学报
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2026, (S1): 108
-114
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DOI: 10.16265/j.cnki.issn1003-3033.2026.S1.0017
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