摘要
重点分析了拱桥吊杆的常见病害类型如:锚头部位病害、护套病害、吊杆索体病害,其中索体的钢丝锈蚀是降低吊杆承载能力和使用寿命的直接原因。在分析各种病害成因的基础上提出了改善措施来减小吊杆的病害。
The deterioration of arch bridge suspender such as： deterioration of anchor head,deterioration of sheath,and deterioration of cable is presented.Steel corrosion led directly to reduce the carrying capacity and service life of suspenders.Some improvement measures to reduce the boom of the disease are introduced in this paper.
出处
《安徽建筑工业学院学报（自然科学版）》
2010年第1期17-22,共6页
Journal of Anhui Institute of Architecture(Natural Science)
关键词
拱桥
吊杆
病害
承载能力
使用寿命
arch bridge
suspender deterioration
carrying capacity
service life
