掺气分流墩是国内首先提出并经工程实践证明的一种简单易行消能效果显著的消能工。本文对分流墩的发展现状、设计思想、主要特点、体型参数及存在问题进行了综述,提出了需要深入研究的课题。 Aerated pier is the first one that is proposed in China and proved by engineering practice to be a simple energy dissipator with significant energy dissipation effect. This paper summarizes the current situation, design ideas, main features, body shape parameters and existing problems of shunt pier, and puts forward the topics that need further study.