Research on Construction Technology of Double-sidewall Heading Method for Long-span Tunnel
The double-sided wall heading method is one of the commonly used methods for the construction of large-span tunnels.The article provides a detailed introduction to the construction technology and plan of the double-sided wall heading method,combined with an example of a tunnel engineering project,and evaluates the construction effect of this technology using monitoring technology.The results indicate that the overall implementation effect of the project is good,effectively ensuring the safety of tunnel engineering.The double-sided wall heading method has the advantage of effectively controlling surface settlement and improving the stability and safety of surrounding rock,and the future engi-neering application market is broad.