Research on rapid identification method for major defects in sewage pipelines
The current periodic detection mechanism for pipelines has issues,including high costs and an inability to detect major defects that could impact the safety of the pipelines in a timely manner.Therefore,it is imperative to develop a rapid identification method for major defects in sewage pipelines.In this paper,a rapid identification method for major defects in sewerage pipe-lines is proposed by integrating various advanced technologies.Firstly,taking the sewage pipelines in the district and county area as the research object,relying on the multi-source big data analysis technology,the pipe network defect prediction model is built to screen the high-risk areas.Then,advanced technologies such as water quality and quantity analysis and detection,UAV aerial re-mote sensing,logistic regression prediction model,and vehicle-mounted ground penetrating radar are used to comprehensively and quickly detect the pipelines in high-risk areas to accurately identify pipelines with major defects.Finally,a variety of advanced physical exploration techniques are used in combination to carry out rapid pipeline internal inspection,in order to accurately obtain the type and level of pipeline defects,so as to provide a scientific basis for the later repair.
Major defectsDetection technologiesRapid identification