体外预应力加固桥梁的计算分析  

Calculation and Analysis on External Prestressed Strengthening Bridge

作　　者：关彦超[1] 李强[1] 

机构地区：[1]沈阳市公路规划设计院,辽宁沈阳110011

出　　处：《交通标准化》2007年第12期141-143,共3页Communications Standardization

摘　　要：针对体外预应力加固梁时的受力机理,提出采用体外预应力加固设计的计算公式和应满足的条件,其在施工中简单易行,可供同类加固设计参考使用。According to the theory of external prestressing strengthening bridge, the calculation formula and relevant conditions of external prestressing strengthening design is proposed. This method is easy to use in construction and can be a reference for strengthened design of other bridges.

关 键 词：体外预应力 桥梁加固 计算 

分 类 号：U448.35[建筑科学—桥梁与隧道工程]