定向孔在隧道软弱围岩注浆加固中应用的初探

Discussion on Directional Hole in Grouting Consolidation for Tunnel in Soft Surrounding Rocks

摘要:

通过传统隧道软弱围岩的注浆孔和定向孔的比较、分析，研究定向孔在隧道软弱围岩注浆加固中应用的可行性。

Abstract:

Feasibility was studied on directional hole applied in grouting consolidation for tunnel in soft surrounding rocks with the comparison to traditional grouting hole.