前混合磨料射流在矿井退锚中的应用  

Application of pre-mixed abrasive water jet to bolt unloading in underground mines

作　　者：孙镇镇[1] 韦朝坤[1] 孟飞武 

机构地区：[1]安徽理工大学,安徽淮南232001

出　　处：《矿山机械》2014年第1期15-16,共2页Mining & Processing Equipment

摘　　要：通过分析传统退锚中出现的弊端,提出了将前混合磨料射流技术应用于切割锚杆锚索。试验证明,该技术不仅满足矿井下的安全生产要求,而且切割的效果好、效率高,可节约大量人力及时间。After analyzing the shortcomings of traditional bolt unloading operation, the paper proposed to apply pre-mixed abrasive water jet technology to the cutting of the bolt cable. The test showed that the technology could meet the requirements of safe production in underground mines with good cutting effects and high efficiency, thus labor and time decreased greatly.

关 键 词：前混合磨料水射流 退锚 切割 

分 类 号：TG73[金属学及工艺—刀具与模具]