桥梁体外预应力加固体系内力简化计算  

The internal force simplifying calculation of the bridge external prostrating strengthen system

作　　者：孔保林[1] 

机构地区：[1]邯郸市交通局公路勘察设计院,河北邯郸056002

出　　处：《河北建筑科技学院学报》2002年第4期34-37,共4页Journal of Hebei Institute of Architectural Science & Technology

摘　　要：本文提出了体外预应力旧桥加固体系在活载作用下内力增量的简化计算方法 ,并与采用《结构力学》中力法的计算结果相比较 。This article puts forward the calculation method of the internal incremental force under live load in old bridge external prostrating strength system.The result verifies the correct of this calculation method with comparing this method with the force method adopting in 'structural mechanics'.

关 键 词：桥梁 体外预应力 加固体系 荷载 结构力学 活载作用 

分 类 号：U441.2[建筑科学—桥梁与隧道工程]