预制盖梁设计关键技术探讨  

Discussion on Key Technologies in Precast Cap Beam Design

作　　者：涂文强 陈晔 胡火全 TU Wen-qiang;CHEN Ye;HU Huo-quan(Jiangxi Communications Design and Research Institute Co.,Ltd.,Nanchang 330022,China)

机构地区：[1]江西省交通设计研究院有限责任公司,南昌330022

出　　处：《价值工程》2025年第12期101-104,共4页Value Engineering

基　　金：江西省交通投资集团科技项目,分层式盖梁设计关键技术研究(2022JT0008)。

摘　　要：本文对目前预制盖梁的相关设计关键技术进行了详细介绍及分析探讨。关键技术主要为预制盖梁的分段形式、界面连接方式、预应力设计、盖梁与墩柱的连接方式、部件的轻量化,为设计人员根据实际的工程需求选择合适的预制盖梁形式及关键技术的选择提供参考。This paper provides a detailed introduction and analysis of the key technologies in the design of precast cap beams currently in use.The key technologies mainly include the segmentation form of precast cap beams,interface connection methods,prestress design,connection methods between cap beams and piers,and the lightweighting of components.It offers a reference for designers to choose the appropriate form of precast cap beams and the selection of key technologies based on actual engineering requirements.

关 键 词：预应力 装配式结构 连接机理 轻量化 

分 类 号：U455.4[建筑科学—桥梁与隧道工程]