摘要
松花江公路大桥位于东北寒冷地区,针对大桥所处环境特点,对大桥的服役环境进行详细调查和分析,根据大桥主要构件所处环境特征,建立大桥的耐久性指标体系与评估模型,用于大桥服役过程中运营状态评估。在此基础上提出了大桥后期使用过程中的维护及修复措施,提高了建筑物的安全性能,延长其使用年限。
Songhuajiang Bridge locates in northeast cold area. Aiming at features of environment, the author surveyed and analyzed the service environment of bridge. According to features of environment of main parts of the bridge, the author built durability index system and evaluation model of the bridge, which were used in evaluating running status. On that basis, the author put forward measures of maintenance in later process of service of bridge, which improved safety performance of building and extended service life.
出处
《科技创新与生产力》
2012年第8期89-92,共4页
Sci-tech Innovation and Productivity
关键词
公路大桥
耐久性
评估分析
维护措施
bridge
durability
evaluation
measures of maintenance
