Highway Settlement Data Analysis and Operations Guidance

This paper analysed the settling amount of some road piles of a section of YJ highway and the changing of settling rate per month of three typical road piles by statistics,and made the general settling rule of YJ Highway.We evaluate the possible position of surface cracking according to the analyse of differential settlement.Then through fieldwork,we dealt with the cracks found in the field and achieved good results.Therefore,the data analyse of highway settlement observation plays an important directive role in the highway operation and maintained.