Necessity of Post Construction Evaluation and Investigation of the Slopes in Highway Operation Period in Mountainous Area

Abstract:

In view of various geological hazards occurred during the highway operation period at the subgrade slope, bridge foundation pit slope and front slopes at tunnel entrance & exit formed in the highway construction, the post construction evaluation and investigation of the above mentioned 3 slopes are put forward, and some constructive suggestions are given for highway normal service and geological hazard control measures.