通渝隧道进口施工动态开挖过程的数值模拟研究

Numerical Simulation of Dynamic Excavation Construction Process of Tongyu Tunnel Entrance

根据通渝公路隧道进口偏压段台阶分部法施工的特点 ,采用有限元方法对其动态开挖过程进行数值模拟分析 。

According to the character of step branch excavating in the Tongyu tunnel entrance construction,the dynamic excavation simulatation of construction process has been conducted with FEM methods,feedback controlling design is realized and the construction is controlled.