Study on key technology and digital simulation of lining construction of diversion tunnel
In this paper,a XE project in Xinjiang is taken as a concrete case to study the key technology and quality control of tunnel lining construction.By using TBM construction equipment,a complete set of quality management and control process is applied,which effectively improves the construction speed and quality.In view of the situation of water-rich tunnel section in the project,the seepage flow of the tunnel is analyzed by means of digital simulation,and the optimization method of tunnel permeability coefficient and lining thickness is put forward.
diversion tunnellining constructionexternal water pressureconstruction technologyTBMreal-time monitoringlining thickness