门式墩在高速公路桥梁中的应用  

Application of Portal Piers in Highway Bridges

作　　者：杨根源[1] 李光波[1] YANG Gen-yuan;LI Guang-bo(CCCC First Highway Consultants Co.Ltd.,Xi'an 710075,China)

机构地区：[1]中交第一公路勘察设计研究院有限公司,西安市710075

出　　处：《公路》2023年第7期173-177,共5页Highway

摘　　要：门式墩比普通桥墩具有更强的跨越能力,在高速公路设计中得到了广泛应用。总结了近年来参与的高速公路项目中常用标准跨径桥梁在各类交叉情况下采用的门式墩的设计及施工要点,为以后同类桥梁门式墩的设计及施工提供参考。Portal piers are widely used in highway design due to their wider spanning than ordinary piers.In this paper,the commonly used standard span bridges in various crossings of highway projects in recent years are sorted out,the design and construction highlights of the portal piers are concluded,which can provide some reference for the design and construction of the portal piers of similar bridges in the future.

关 键 词：桥墩 门式墩 标准跨径 各类交叉 设计及施工要点 

分 类 号：U443.22[建筑科学—桥梁与隧道工程]