浅谈广州市第三次全国国土调查

Talking about the Third National Land Survey of Guangzhou

第三次全国国土调查较第一、二次全国土地调查在调查工期、调查手段、技术路线等方面提出更高的要求。本文浅谈广州市第三次全国国土调查在国家规定基础动作之外的自选动作内容、提高的精度以及作业过程中为提高效率与精度等所采用的新技术手段,为其他市县开展国土调查工作提供借鉴。

Compared with the first and second national land surveys,the third national land survey put forward higher requirements in terms of survey duration,survey means and technical route.This paper discusses the content and accuracy of the third national land survey of Guangzhou in the optional actions beyond the basic actions stipulated by the state,as well as the new technical means used to improve efficiency and accuracy in the process of operation,so as to provide reference for other cities and counties to carry out land survey.