摘要:This paper conducts an overall risk assessment of the Shanchongqing Tunnel. The construction of the tunnel project mainly has a huge amount of investment, the construction technology is extremely complicated, and the construction process is extremely time-consuming. Tunnel engineering is greatly affected by geological conditions, and there are a series of unpredictable risk factors during the construction process, whether it is the uncertainty of the surrounding environment, the complexity of the construction process, or the complexity of the geological conditions themselves, all of which are more significant. Once a risk occurs, it will inevitably lead to unpredictable casualties and economic losses. Therefore, risk management is of great significance in the process of project construction.