摘要
文中介绍了我国研制天井钻机的发展过程和主要技术性能参数,论证了天井钻机目前达到的技术水平,指出了发展趋势和今后研究工作的方向。
The paper presented the development of raise borer in China and related main performance parameters, discussed its state-of-arts, and showed the development trend and direction for research work in future.
关键词
天井
钻机
掘进
Raise boring, Raise borer, Blind borer
