Research on Excavation and Support Construction Technology for Deep Foundation Pits in Tunnel Engineering
To improve the construction quality of tunnel engineering,research the application effect of deep foundation pit excavation and support construction in tunnel engineering.Taking the Haitai Yangtze River Tunnel Project as a case study,this article focuses on the preparation work for deep foundation pit construction,excavation construction,and excavation support in tunnel engineering,aiming to improve the safety and stability of tunnel construction.The results indicate that the excavation and support construction technology of deep foundation pits in tunnel engineering can lay a good foundation for subsequent tunnel construction,provide strong guarantees for the quality and safety of subsequent construction,and promote and drive the improvement of modern tunnel construction quality.
tunnel engineeringdeep foundation pitexcavation and supportconstruction technique