美国桥梁长期性能研究计划进展及其思考

Research Progress and Thinking of Long-Term Bridge Performance Program of U.S.A

美国桥梁长期性能研究(LTBP)计划自2008年开始至今,取得了一系列研究成果,引进和学习该计划的优秀理念和成果,对提升我国的桥梁管养技术具有十分重要的意义。文章着重介绍了LTBP计划的产生背景、概况和最新进展;并阐述了笔者在研究该计划的过程中,对我国桥梁管养技术和研究现状的一些思考。

From 2008 till now, the long-term bridge performance program achieved a series of research results. Introducing and studying the excellent ideas and achievements of this program has an important significance for bridge maintenance technology in our country. Therefore, this paper introduced the background, general situation and latest progress of LTBP program; at the same time, some thoughts on maintenance technology and research status in china produced during study were given.