摘要
提出了用岩石A、B值来表示岩石可钻性级别的新观点;研究了岩石A、B值测定方法和原理;用岩石A、B值来指导钻头配方设计是可行的。
A new view of using value A and B of rock as indications of rock drillability is put forward. The principle as well as methods of measurement for value A and B are researched. It is practicable to make bit formula using value A and B of rocks as guiding facts.
出处
《探矿工程》
1999年第6期32-35,共4页
Exploration Engineering(Drilling & Tunneling)
