防腐油脂对悬索桥锚碇预应力钢绞线锚固系统内缩量的影响  

Influences of Anticorrosive Grease on Neck-in of Anchor Prestressed Steel Strand Anchorage System of Suspension Bridges

作　　者：牛松山[1] 潘飞[1] 罗升[2] 袁永明[2] 

机构地区：[1]招商局重庆交通科研设计院有限公司,重庆400067 [2]桥梁工程结构动力学国家重点实验室,重庆400067

出　　处：《公路交通技术》2011年第6期58-61,共4页Technology of Highway and Transport

基　　金：国家973项目(2010CB736103)

摘　　要：根据实际工程中应用的含油预应力钢绞线锚固系统足尺模型试验结果,分析由于防腐油脂的浸润和润滑作用对预应力钢绞线锚固系统内缩量产生的影响,为含油预应力钢绞线锚固系统的设计和改进提供参考。In accordance with test results of full scale model for oil contained prestressed steel strand anchorage system applied in practical projects, this paper analyzes influences of immersion and lubrication of anticorrosive grease on neck-in of prestressed steel strand anchorage system to provide reference for design and improvement of oil contained prestressed steel strand anchorage system.

关 键 词：防腐油脂 预应力钢绞线锚固系统 内缩量 

分 类 号：U448.25[建筑科学—桥梁与隧道工程]