Application of Pre-grouting Technique in Yellow River Crossing Tunnel in Eastern Route of South to North Water Transfer Project
The yellow river crossing tunnel runs through limestone at a depth of about 70m below the level of yellow river.Since the river water,phreatic pore water in loose Quaternary deposits and karst/fissure water in limestone communicates with each other,pre-grouting technique has to be employed before drilling and blasting excavation of the tunnel.
Tunnel Pre-grouting Permeability rate Watertight curtain
Xiaoyan Wang Shiwei Duan Xiane Xu Haoliang Wang
No.60 Dongting Road, Hexi District, Tianjin, China, Postcode 300222 No.83 Yongyangxi Road, Wuqing District, Tianjin, China, Postcode 301700
国际会议
厦门
英文
1133-1136
2012-01-04(万方平台首次上网日期,不代表论文的发表时间)