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Automatic Roadway Backfilling of Caving Gangue for Cutting Roofs by Combined Support on Gob-Side Entry Retaining with No-Pillars: A Case Study by Shengrong Xie, Xiaoyu Wu, Dongdong Chen, Yaohui Sun, Junchao Zeng, Qing Zhang, Chunwei Ji, Qiong Cheng, En Wang, Yuxin Ren
Published 2019-01-01
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