预应力膨胀支柱支护的进路式采场跨度扩大技术
李坤蒙, 于鹏飞, 姜凯元, 李元辉
Stope Span Enlargement Technology with the Drifted Method Supported by the Prestressed Expandable Pillar
LI Kun-meng, YU Peng-fei, JIANG Kai-yuan, LI Yuan-hui
东北大学学报(自然科学版)
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2023, (11): 1604
-1611
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DOI: 10.12068/j.issn.1005-3026.2023.11.013