既有桥梁检测与加固工程关键技术研究

Research on Key Technologies for Inspection and Reinforcement of Existing Bridges

为了提升既有桥梁的安全性能及延长其使用寿命,本文通过介绍既有桥梁检测与加固工程的概况,详细分析了桥梁检测点的布置方法、荷载布置与检测技术、桥梁承载能力的评定标准,并基于评定结果提出了针对性的桥梁加固施工方案。研究结果表明,科学合理的检测点布置和荷载设计能够有效评估桥梁的实际承载能力,而基于评估结果的加固施工措施能够显著提高桥梁的结构强度和稳定性,为既有桥梁的安全运营提供了有力的技术支撑。

In order to improve the safety performance and extend the service life of existing bridges,this article introduces the overview of existing bridge inspection and reinforcement engineering,analyzes in detail the layout method of bridge inspection points,load layout and detection technology,evaluation standards of bridge bearing capacity,and proposes targeted bridge reinforcement construction plans based on the evaluation results.The research results indicate that a scientifically reasonable layout of detection points and load design can effectively evaluate the actual bearing capacity of bridges,and reinforcement construction measures based on the evaluation results can significantly improve the structural strength and stability of bridges,providing strong technical support for the safe operation of existing bridges.