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No. 1 Huangling Mine Recovery Roadway Three-mixture-soil Reconstruction Project Research
GAO Jian-ming1, WANG Bin-bin2, ZHANG Yun3
1. No.1Production Technology Department, Huangling Mining Industry Corporation Ltd., Huangling  727307, China; 2. No.2 Mine Comprehensive tunneling team, Huangling Mining Industry Corporation Ltd., Huangling  727307, China; 3. School of Mining Egineering, China Unerversity of Mining and Technology, Xuzhou  221008, China


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