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| Analysis of roadway deformation and supporting control measures of Linnancang Mine |
| Zhang Guoliang1,2 |
| 1.Kailuan Group Linnancang Mining Branch, Tangshan 064106, China; 2. Hebei Key Laboratory of Mineral Development & Security Technology, Tangshan 063009, China |
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Abstract To identify the deformation reason and feature of the third level No. 1 east mining area surrounding rock of Linnancang Mine, the support of bolt-grouting and spraying was put forward, with reasonable and effect support, the technology provided reference for controlling roadway deformation in practice.
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