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Study on surrounding rock instability characteristics and  support technology of intersection roadway
Jiang Bo1,2, Zhu Yanjun3
1. Inner Mongolia University of Science and Technology, Baotou 014010, China; 2.North Weijiamao Coal Power Co.,Ltd., Ordos 010308, China; 3. Beijing Tiandi Huatai Mining Management Co.,Ltd., Beijing 100013, China


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