桥墩冲刷及其防护技术的研究综述

Review of studies on bridge pier scour and its protection techniques

桥墩冲刷是在桥梁设计及运行过程中一直以来都在关注和研究的课题。近年来,学者们对于桥墩的冲刷机理、冲刷深度计算及桥墩防护措施的研究取得了很多新的进展。本文分析了近几年国内外学者对桥墩冲刷和防护问题的研究方法,论述了该领域最新的研究成果,指出了冲刷研究中存在的问题与不足,比较了工程防护技术的优缺点,可为后续研究与桥梁工程管理提供技术参考。

The scour of bridge pier is a subject that has been concerned and studied in the advances of bridge design and engineering operation.In recent years,scholars have made a lot of new progresses in the research of the scouring mechanism,calculation of scouring depth and protection measures of the bridge pier.This paper analyzes the research methods of domestic and foreign scholars on the scour and protection of bridge piers in recent years,discusses the latest research results,points out the problems and shortcomings in the scour research,and compares the advantages and disadvantages of engineering protection technology,which can provide technical reference for the follow-up research and bridge engineering management.