摘要
在钻爆法施工凿岩工程中,潜孔凿岩钻具的使用量呈上升趋势,特别是高风压潜孔凿岩钻具的产品类型不断增加。本文以表格形式列出了国际市场上常用的产品类型,为国产高风压潜孔钻具发展提供参考。
During rock projects with drilling-blasting method, there is an escalating trend of the use of downhole rock drilling tools. Especially, types of the downhole tools with high blast pressure are increasing. The article lists the international common types by,table, and it offers the development of the domestic tools references,
出处
《矿山机械》
北大核心
2009年第11期15-19,共5页
Mining & Processing Equipment
关键词
凿岩工程
DTH钻具
凿岩钻头
潜孔冲击凿岩
rock project,＂ D TH drilling toll,＂ rock drilling bit,＂ downhole percussion rock drilling
