Improving recovery in sublevel top coal caving mining by using partially reverse drawing technique

The sublevel top coal caving (SLTCC) mining technology is extensively employed in steeply inclined thick coal seams. Because of the typical characteristics of the short coal face in this mining method, a significant portion of the top coal is lost at the face end. For reducing the coal loss, the par...

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Bibliographic Details
Main Authors: Jinwang Zhang, Dongliang Cheng, Jiachen Wang, Shengli Yang, Xiaohang Wan, Xinyang Li
Format: Article
Language:English
Published: Elsevier 2024-12-01
Series:International Journal of Mining Science and Technology
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2095268624001721
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