Research on the Output Method and Map Generation Technology of Underground Pipeline Survey Data
Underground pipeline is the lifeline of urban development and operation,and the integrity and accuracy of underground pipeline data is an essential condition for urban safe development.This paper designs the data structure of underground pipeline data achievement database and table,and introduces the generation and compilation of underground pipeline diagram.This achievement provides technical reference for the comprehensive summary and visual presentation of underground pipeline data,and facilitates the induction and management of multiple types of pipelines in urban underground complex environment.