Brief Discussion on Uncertainty Degree of SurveyZHU Feng-min, ZHANG Tai-ping, LI Tong-jun, CAO Hui-nan 1. Heilongjiang Verification Station of Metrological Instruments of Surveying and Mapping, Harbin 150086, China; 2. Xinda Land Reconnaissance Ltd. , Cuifenhe 157300, ChinaAbstract:With the development of the technology of production and sciences, the method of uncertainty degree is used to evaluate the surveying results in stead of ‘error＇ for adapting to modem application. In 1999, China issued the national regulations of metrological technology JJG1059 -1999, named Evaluation and Denotation of Uneertatinty Degree of Survey. Based on the relevant regulations, this paper simply analyzed the distinction between the two evaluating methods, and briefly discussed the uncertainty degree method.[著者文摘]