煤炭科学技术
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Coal mining technology without village relocation by isolated grout injection into overburden
Xu Jialin,Ni Jianming,Xuan Dayang,Wang Xiaozhen
1State Key Laboratory of Coal Resources and Safe Mining,China University of Mining and Technology,Xuzhou221116,China; 2School of Mines,China University of Mining and Technology,Xuzhou221116,China; 3 Huaibei Coal Mining (Group) Co,Ltd,Huaibei235000,China

 

             

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