The application and several examples about ground penetrating radar to geological forecast for expressway tunnel construction are described. Some experience about the application of GPR to geological forecast is obtained.

• 摘要以某公路隧道为例，阐述了地质雷达应用于随道超前地质预报的实例，为地质雷达在隧道超前地质预报中的应用积累了经验。