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Parameter determination and effect validation of overburden separation grouting for fully mechanized top coal caving in an extra-thick coal seam #br#

李永恩, 彭宝山, 王彩云, 晏 嘉, 丁 杨, 张丝诺, 樊柏强
Coal Engineering . 2026, (5): 49 -56 .  DOI: 10.11799/ce202605007