公路桥梁内外缺陷与几何力学特性检测研究

Research on Defects and Geometric Mechanical Properties of Highway Bridges

为实现我国公路桥梁检测技术的稳步提升,本文对桥梁内外缺陷检测方法、几何力学特性检测方法进行综述。针对常见公路混凝土、钢结构等桥梁病害,介绍多种有无损检测技术。研究结果表明,现代智能化桥梁检测技术无损检测方法是桥梁检测领域发展的必然方向,特别是以热传感成像技术、声波透射技术等为核心的高科技检测方法,在多种公路桥梁内外缺陷检测中起到关键作用。

In order to realize the steady improvement of highway bridge detection technology in China,this paper reviews the methods of detecting defects and internal and external defects of bridges.A variety of non-destructive testing techniques are introduced for common road concrete and steel structures.The research results show that the modern intelligent bridge detection technology non-destructive testing method is the inevitable direction of the development of bridge detection field,especially the high-tech detection method with thermal sensing imaging technology and acoustic wave transmission technology as the core,and various internal and external defects in highway bridges.The detection plays a key role.