梁式桥体外预应力加固设计过程的研究  

Study of Design Procedures for Externally Prestressed Consolidation of Beam Bridge

作　　者：谷晓川[1] 吕富艳[1] 关彦超[1] 

机构地区：[1]沈阳市公路规划设计院,沈阳110011

出　　处：《北方交通》2007年第4期97-98,共2页Northern Communications

摘　　要：针对体外预应力加固梁时的受力机理，提出了采用体外预应力加固设计的计算公式和应满足的条件，该加固方法施工简单易行，可供同类加固设计参考使用。Aiming at bearing mechanism during externally prestressed consohdation of beam, the paper ad-ances the formula of calculation for adopting design for externally prestressed cosolidation of bridge and the conditions which should be satisfied. Present consolidation method is simple and easy, which can be used for reference of professions.

关 键 词：体外预应力 桥梁加固 计算 

分 类 号：U445.72[建筑科学—桥梁与隧道工程]