一种基于多源数据和数物融合实验的病害发育评估方法

Through multi-source data and data-physical fusion experiments, combined with deep learning and TCI circle theory, we have achieved full-dimensional collection, intelligent quantification, and accurate prediction of tunnel lining defects. This has solved the problems of the single nature of tunnel defect detection and the lack of scientific theory in prediction, improved detection efficiency and accuracy, ensured the safety of tunnel structures, and extended their service life.

CN122171557BActive Publication Date: 2026-07-17SHANDONG UNIV OF SCI & TECH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHANDONG UNIV OF SCI & TECH
Filing Date
2026-05-13
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing methods for detecting tunnel lining defects are limited, lack precision and efficiency in quantifying defects, lack scientific theoretical support for defect development prediction, lack physical experimental verification of prediction results, rely on experience for disease prevention and control measures with poor specificity, and are disconnected from actual engineering practices.

Method used

By employing multi-source data and data-physical fusion experiments, comprehensive disease information is acquired through multi-source disease collection equipment. Deep learning algorithms are used for disease identification and quantification. The development direction and location of the main disease are predicted by combining TCI circle theory. The prediction results are verified through dynamic-static load pressure tests, thus achieving closed-loop management throughout the entire process.

Benefits of technology

It has achieved comprehensive and seamless collection of tunnel lining defects, intelligent, efficient and accurate quantification of defects, and precise prediction and scientific prevention and control of major defects, thereby improving detection efficiency and accuracy, ensuring tunnel structural safety, extending service life and reducing operation and maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明公开了一种基于多源数据和数物融合实验的病害发育评估方法,包括前端多源数据采集,病害发育数值分析预测和物理试验机病害工况还原及预测;本发明基于线阵相机阵列、激光测振仪和三维激光扫描仪获取隧道衬砌病害和结构异化劣化的多源数据,对采集数据进行整理分析,基于TCI圆对衬砌损伤的主控病害进行发育倾向性预测。基于隧道衬砌原始工况信息及采集的病害信息浇筑隧道衬砌‑病害模型,并通过动‑静载衬砌加压试验机模拟隧道围岩压力、地震和交通载荷情况下,对衬砌‑病害模型进行加压试验,验证主控病害的发育倾向性,并可以根据物理实验结果映射实际工程现场病害发育情况,为隧道衬砌安全运维及灾害防控提供参考。
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