市政技术2023,Vol.41Issue(12):12-19,8.DOI:10.19922/j.1009-7767.2023.12.012
基于Python的桥梁定检病害快速识别与评定系统的开发
Development of a Rapid Identification and Evaluation System for Bridge Inspection Defects by Python
摘要
Abstract
In order to simplify the process of evaluating the technical condition of bridges and improve the accuracy and standardization of the evaluation,a bridge evaluation system was developed based on the JTG/T H21-2011"Standards for Technical Conditions Evaluation of Highway Bridges".Python language and object-oriented pro-gramming methods were applied to read disease information from tables and perform fuzzy recognition between recorded diseases and disease types to achieve rapid identification and classification of recorded diseases;The bridge instances,component instances and disease instances were created and all of the relationships among them were binded to achieve bridge evaluation.The system was ensured to be suitable for project evaluation of various bridge types and disease record methods.A certain bridge in Beijing was evaluated by the system.723 diseases recorded in the table were quickly classified.Subsequently,the bridge was rated.The overall rating results of each member,component,part and the bridge were the same as those by manual verification.The system was applied in bridge inspection projects in 2022 and 2023,which had proven that it can meet the needs of bridge assessment with a large number of diseases,and accurately classify and evaluate recorded diseases quickly.关键词
Python/面向对象/模糊识别/评定系统Key words
Python/object-oriented/fuzzy recognition/evaluation system分类
交通运输引用本文复制引用
吴世宇,黄龙生,董军,向学建..基于Python的桥梁定检病害快速识别与评定系统的开发[J].市政技术,2023,41(12):12-19,8.基金项目
北京市自然科学基金项目(8202012) (8202012)
交通运输部西部交通科技建设项目 ()
河南省交通运输厅科技计划项目(201602) (201602)
工程结构与新材料北京市高等学校工程研究中心开放基金项目 ()