超服役期钢桥上部结构的损伤评估方法简述

An Assessment method of Damage in Over service period Steel bridge

本文介绍了对超设计使用年限的大型钢结构桥梁进行损伤评估的评估程序与评估方法,该评估程序以公路桥梁技术状况的检算流程为核心,结合公路行业、建筑工程行业、铁路行业多本现有规范的与测试方法,并以广州市海珠桥为实例工程,对该桥进行综合的损伤评估。

This paper describes a damage assessment evaluation procedure and assessment method for the Over service period ultra-large steel bridges .The evaluation procedure based on the detect-count process of the technology status of highway bridges and combined with many existing specifications and test methods of the highway industry, construction industry and railway industry, Finally, Guangzhou Haizhu Bridge project is cited as an example of the bridge comprehensive damage assessment.