装配式部分预应力混凝土小箱梁发展历程  

Development History of Fabricated Partial Pre-stressed Concrete Small-box Beam

作　　者：彭志苗 PENG Zhimiao

机构地区：[1]广东省建筑设计研究院,广东广州510010

出　　处：《城市道桥与防洪》2020年第5期59-62,M0009,共5页Urban Roads Bridges & Flood Control

摘　　要：经历了20多年的推广、发展、应用和完善,装配式部分预制小箱梁在我国公路建设方面取到不小作用,在以后还会作为预制结构在公路和市政桥梁上大量应用。对小箱梁的发展历程进行简单的介绍以及对小箱梁的几次改版的比较和认识,有关经验可供相关专业人员参考。After more than 20 years of promotion,development,application and perfection,the fabricated partial pre-stressed concrete small-box beam has plaid the great role in the highway construction of China,and will be widely used as the pre-stressed structure on the highway and municipal bridge in the future.The development history of small-box beam is briefly introduced,and several revisions of small-box beam are compared and known.The relative experience can be referred by the relevant professionals.

关 键 词：组合矮箱梁 预制小箱梁 装配式 部分预应力混凝土 

分 类 号：U448.21[建筑科学—桥梁与隧道工程]