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介绍了一种实用新型专利矿用支护锚杆使用和改进过程,该锚杆在几乎不增加耗材的前提下,提高了杆体结构强度和支护效果,该锚杆的推广将促进节能减排工作和煤矿的安全生产。
This paper introduces the use and improvement process of utility model patent mining support bolt, which enhances the structure strength and support effect of the rod body with almost no additional consumables. The promotion of this anchor rod will promote energy saving and emission reduction Work and coal mine safety production.