Title :
Analysis on deformation characteristic of the overlying high-voltage tower under the construction of the complex lager section tunnels
Author :
Wan, Ling ; Li, Zhangming ; Feng, Qiang
Author_Institution :
Geotechnical Eng. Center, Guangdong Univ. of Technol., Guangzhou, China
Abstract :
The deformation characteristic of the overlying high-voltage tower in the construction process of a very complex road tunnel project in Shenzhen of China is analyzed by use of the finite element analysis software MIDAS/GTS. The deformation Laws, such as there is the certain quantitative relationship between the tunnel vault and overlying tower foundation, are obtained, it is showed that the laws are consistent with the site monitoring data of the project. The work indicates that how to keep the foundation stability and control its deformation of the overlying structure of a complex large-section tunnel and in the practical project, and is of reference value for similar projects.
Keywords :
construction; deformation; finite element analysis; foundations; mechanical stability; tunnels; China; Shenzhen; complex lager section tunnels; construction process; deformation characteristic analysis; finite element analysis software MIDAS/GTS; foundation stability; overlying high-voltage tower; road tunnel project; tunnel vault; Load modeling; Monitoring; Numerical analysis; Numerical models; Poles and towers; Rocks; Soil; large section twin tunnels; overlying high-voltage tower; simulation and monitoring analysis; ultra-shallow;
Conference_Titel :
Electric Technology and Civil Engineering (ICETCE), 2011 International Conference on
Conference_Location :
Lushan
Print_ISBN :
978-1-4577-0289-1
DOI :
10.1109/ICETCE.2011.5775740