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Study on the application performance of grouting reinforcement materials in roadway
Yu Xiaofeng1,2,3, Bai Guangfeng1,2,3, Zhao Xinnan1,2,3, Liu Junhai1,2,3, Zhang Yu1,2,3,#br# Wang Yuchao1,2,3, Sun Gang1,2,3
1. Mine Oil Products Branch, Coal Science and Technology Research Institute Company, Beijing 100013, China; 2. State Key Laboratory of High Efficient Mining and Clean Utilization of Coal Resources, Beijing 100013, China; 3. National Energy Technology and Equipment Laboratory of Coal Utilization and Emission Control, Beijing 100013, China


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