摘要
通过对大直径硬岩钻进中常用钻进方法优缺点的分析，结合对聚能爆破原理和影响因素的探讨，提出在大直径硬岩钻进中采用聚能爆破和普通钻进方法相结合的复合钻进工艺。
It is stated by authors that the multiple drilling technology of shaped charge and normal drilling methods can be applied in practice of large diameter drilling in hard rock after analyzing the merits and defects of normal drilling methods in large diameter drilling in hard rock and discussion of the principle and influential factors of shaped charge. It is also stated that the shaped charge will have a very wide application in the future in large diameter drilling in hard rock.
出处
《长春科技大学学报》
CSCD
1999年第4期401-403,共3页
Journal of Changchun University of Science and Technology
