Method, system, device and storage medium for detecting deterioration of reinforced concrete pipes

CN117272725BActive Publication Date: 2026-08-28SUN YAT SEN UNIV
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Patent Information

Application Number
CN202311133657.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-09-04
Publication Date
2026-08-28
Estimated Expiration
2043-09-04

AI Technical Summary

Technical Problem

[0004]为了解决上述技术问题,本发明提供了一种钢筋混凝土管道劣化检测方法、系统、设备和存储介质,以能够解决现有检测技术中无法有效原位量化及评价劣化混凝土管道的问题,达到对钢筋混凝土管道劣化程度进行准确表征的效果

Benefits of technology

[0045]本发明提供了一种钢筋混凝土管道劣化检测方法、系统、计算机设备和存储介质。通过所述方法,将数字图像技术与有限元技术相融合,通过有限组检测图片建立可靠的精细化三维管道模型,从而实现管道全生命周期的损伤发生、发展及演化表征与评价,为管道全生命周期的检测修复决策方案的建立提供了有效的数据支撑,并为后期市政管道的数字孪生建模提供了解决思路。

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Abstract

The application relates to the technical field of pipeline detection, and discloses a reinforced concrete pipeline deterioration detection method, system, equipment and storage medium, which comprises the following steps: constructing an initial finite element pipeline model according to pipeline parameters of a pipeline to be detected; constructing a stress-strain field of the pipeline to be detected by using a digital image technology; judging the accuracy of the initial finite element pipeline model according to a strain cloud picture of the stress-strain field, adjusting the initial finite element pipeline model according to a judgment result, and obtaining a finite element pipeline model; generating a typical load displacement curve of the pipeline to be detected according to the finite element pipeline model, and calculating a deterioration degree index of the pipeline to be detected according to the typical load displacement curve. The application is fused by the digital image technology and the finite element technology, can comprehensively reflect the damage degree of a structure, can accurately represent the deterioration condition of a long-term operation structure in real time, and thus improves the operation and maintenance safety of a pipeline network system.
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Citation Information

Patent Citations

  • Method for testing fracture toughness of sleeve-cement interface

    CN113155615A

  • Method for detecting damage and deterioration evolution of concrete material based on DIC technology

    CN115128083A