All these prove that the rockplug blasting has been effectively used in this project.
证明岩塞爆破新技术在本工程中得到了较好的应用。
2
In this paper, we set forth the application of grouting in complete strong weathering rock body to the new grouting plug, its structure and working principle.
本文介绍全强风化岩体中灌浆时应用的新型灌浆栓塞。
3
The displacement of the surrounding rock on the flank appears plug-style distribution, and the rate of the permanent deformation is high.