客运专线长大断面隧道快速施工技术

The speedy construction technique of the long & large section tunnel of passenger private line

介绍了客运专线长大断面隧道采用上下台阶预留边墙土法进行快速施工,对施工过程中的机械设备配套方案进行了总结,采用简便快捷的湿式通风技术,提高了通风效率,加快了施工进度,满足了该隧道优质高效的建设要求。

It introduces the speedy construction technique of the long ＆ large section tunnel of passenger private line by using the methods of the up and down the step reserved side wall soil, sums up the mechanical design assorted program in construction, and uses the convenient wet ventilating technique, this increases the ratio of ventilating accelerates the construction progress, and meet the need of the prime and high efficiency construction of the tunnel.