分析了风水沟煤矿软岩巷道变形的特点,提出了相应的防治措施,在软岩支护方面取得了较好的支护效果和经济效益。
To analyze the deformation characters of soft rock roadway in Fengshuigou Coal Mine, provide corresponding preventive measures and have made good technology economic results.
分析了风水沟煤矿软岩巷道变形的特点,提出了相应的防治措施,在软岩支护方面取得了较好的支护效果和经济效益。
To analyze the deformation characters of soft rock roadway in Fengshuigou Coal Mine, provide corresponding preventive measures and have made good technology economic results.
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