铁道科学与工程学报2011,Vol.8Issue(6):50-53,4.
小净距隧道施工监控量测与数值分析
Monitoring measurement technology and numerical analysis for neighborhood tunnel
张运良 1王昌胜 1路平 1李凤翔1
作者信息
- 1. 中南大学土木工程学院,湖南长沙410075
- 折叠
摘要
Abstract
The monitoring measurement was carried out by strict New Austrian Tunneling Method because of smaller space and less quality of rock at the outlet section. The measurement included excavation surface inside the cave, supporting conditions, vault settlement, horizontal convergence and ground surface subsidence, and the measured data were analysed. Simultaneously, numerical calculation model was established in order to conduct construction process simulation. The surrounding rock deformation law was found by field monitoring and numerical simulation analysis. The result has certain guidance for changing construction methods and safety construction.关键词
小净距隧道/监控量测/数值分析Key words
neighborhood tunnel/ monitoring measurement/ numerical analysis分类
交通工程引用本文复制引用
张运良,王昌胜,路平,李凤翔..小净距隧道施工监控量测与数值分析[J].铁道科学与工程学报,2011,8(6):50-53,4.