Research on Key Comprehensive Technologies of Railway Tunnel Construction in Complex Geological Environment
As a core component of China's transportation network,railway transportation construction has always been highly valued.However,due to the complex terrain conditions in China,tunnel construction accounts for significant proportion of the entire railway construction.The construction of railway tunnel projects encounters the challenges such as construction difficulties and time-consuming,especially in complex geological environments,which will greatly increase the difficulty of construction,inevitably extend the construction period,and even affect the safety of personnel and equipment.Therefore,it is of great significance to study the key comprehensive technologies for railway tunnel construction in complex geological environments.This article takes highway tunnel construction as an example to study the key comprehensive technologies for tunnel construction.