桥梁结构状态评估综述

由于各种原因，既有桥梁结构经过数年运营后会产生很多病害。为了保证既有桥梁的安全运营和尽可能延长其安全使用寿命，应实时了解桥梁的病害情况并对其服役状态进行评估。目前主要有五种桥梁工作状态评估方法，但仍需进一步研究，以使桥梁结构状态评估技术水平不断完善与提高。

Overview of Bridge Structure Condition Assessment

A bridge structure will have a lot of diseases after operation for years. In order to ensure the operation safety of existing bridges and to extend its service life as much as possible,it should be real-time understanding of bridge disease and to assess the status of their service. This paper reviews the existing 5 kinds of bridge structure condition assessment methods. But it needs to further study to continuously perfect and improve the bridge structure status assessment technologies.