The Quality Control of the Second Land Survey and its Effect Evaluation
Yong Wang · 2011
Data authenticity is the life of the second land survey.Taking Dalian as an example,this paper systematically analyses the quality control system of the second land survey,based on analyzing the verification doubt data of national grade and provincial grade and municipal grade,this paper evaluates the quality control measures and their effects of the second land survey,then discusses the effect and deficiency.