随着施工技术及材料科学的发展,桥梁的跨度越来越大,对桥梁运营期的安全养护提出了更高的要求。文中介绍了光纤光栅传感技术的基本原理与先进性,并结合工程应用介绍了光纤光栅传感技术在桥梁结构安全长期健康监测中应用的可行性和实用性,为智能桥梁监测系统的开发提供参考。 With the development of construction technology and material science, bridges span more and more, putting forward higher requirements on the safety maintenance during the bridge operation period. In this paper, the basic principle and advancement of FBG sensing technology are introduced, and the feasibility and practicability of FBG sensing technology in the long-term health monitoring of bridge structure safety are introduced in combination with engineering application. The research provides the development of intelligent bridge monitoring system reference.