Analysis of Detection Points of Urban Underground Pipeline Engineering
With the acceleration of urbanization,underground pipeline has become an important part of urban infrastructure,and its accurate detection is very important for urban planning and maintenance.Taking a municipal road integrated pipeline detection project in Jiangyin Indus-trial Zone of Fujian Province as an example,this paper analyzes the key technologies of urban underground pipeline engineering detection,and deeply probes into the application and limitations of some methods of pipeline detection instrument based on electromagnetic induction princi-ple.Through practice,it is found that although the pipeline detector based on electromagnetic induction principle still has many limitations in pipeline detection,the accuracy of detection results can be improved by selecting different detection methods and analyzing and correcting er-rors in detection.