围岩监控量测技术在浅埋大断面公路隧道中的应用

Apliction of country Rock Monitoring and Measimng Technologyin Shallow and Large Cross Sectional Highway Tunnel Construction

摘要:

以安楚公路２、３号隧道围岩监测资料为基础，以进出口边玻和Ｋ７５＋４２０～Ｋ７５＋４３０段作为实例，介绍了应用监测技术提供的围岩变形信息来指导施工、确保安全的情况。

Abstract:

The circumstances of using country rock deformation data,which come from monitoring technology,to guide the excavation and guarantee the safety,with the country rok monitoring data of No.2 and No.3 tunnelsof Anchu highway as bases and with the side slopewalll of entrance and exit and k75+430 section for mtances.