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| Study on the Application of Yielding Semicircle Arch Supports and Wall Post Grouting Technology in soft Rock Support |
| JI Yong-lin1,2 |
| 1. Taiyuan University of Technology, Taiyuan 030024, China; 2. Zhangshigou Mining Industry Corporation Ltd., Shanxi Coal Transportation Group, Jincheng 048000, China |
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Abstract Combined with roadway soft rock structure in Zhangshigou Mining Industry, based on the analysis of Yielding semicircle arch support and wall post grouting technology comprehensive supporting technology theory, the technology was applied in the support of the project, it proved the goof effect of the yielding semicircle arch support and wall post grouting technology.
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