文章以无锡市锡山区兴塘大桥主桥为背景介绍了大体积承台的施工方案和工艺流程。简要阐述了该桥承台施工中需考虑的因素和处理方法,并通过与一次整体浇注比较总结了承台分层浇注的优点和不足。 The paper introduces the construction plan and process of large-sized caps in the background of the main bridge of Xingtang Bridge in Xishan District, Wuxi City. The factors that need to be considered in the construction of the bridge cap and the treatment methods are briefly described. The advantages and disadvantages of layered podium pouring are summed up by comparing with the one-time integral casting.