Construction Technology of Small Clear Distance Tunnels in Expressway Tunnel Engineering
Compared to conventional tunnels,the construction of small clearance tunnels is more complex and faces numerous safety hazards during construction.Engineering and technical personnel need to strictly grasp the key points of construction technology in each link and effectively carry out construction management work.This article combines specific engineering cases to analyze the construction difficulties of small distance tunnels on engineering highways.Then discusses the design of small distance tunnels and further explores the key points of construction technology for small distance tunnels,aiming to provide some reference for the construction of similar projects.