Based on the development of provincial protection of survey marks in Fujian province, a clear picture of the overall situation of survey marks located within Fujian province was investigated, and the present situation of survey marks in Fujian province was sum-marized and analyzed, by counting the damage situation of survey marks by category and summarizing the causes of damage. Taking the survey marks located within the territory of Quanzhou City as an example, this paper analyzes the reasons for the different damage rates of different grades of survey marks.This paper discusses the specific problems existing in the protection of survey marks in depth in order to provide reference for the similar protection work of survey marks.
维普
万方数据