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New Chemical Grouting Materials and Rapid Construction Technology for Inclined Shaft Penetrating Drift-Sand Layer in Coal Mine
Gao, Xicai, Wang, Xinyu, Liu, XiangdongVolume:
2018
Language:
english
Journal:
Advances in Materials Science and Engineering
DOI:
10.1155/2018/2797419
Date:
July, 2018
File:
PDF, 1.40 MB
english, 2018