The constructing methods of expanding concrete and strengthening belt in UEA seamless construction are elaborated in detail,so as to reduce the constructing period and project cost.

• 分析了UEA无缝施工技术的优点,简述了后浇带技术方案的施工质量缺陷,探讨了UEA无缝施工技术原理,详细地阐述了UEA无缝施工中膨胀混凝土和膨胀加强带的施工做法,从而缩短工期,降低工程成本。