摘要
介绍了益阳资江一桥原状及有关情况,分析了其病害缘由,提出了拓宽改造方案,计算分析了桥梁承载能力,并通过全桥静载试验检测评定拓宽改造方案的安全性.
This paper introduces the background of the 1st bridge over Zhijiang River in Yiyang; analyzes its disease causes and a scheme of broadening renovation are put forward; it also calculates the bearing capacity of the bridge and its security are checked up by the static test of the bridge after maintenance and broadening have been undergone.
出处
《湖南城建高等专科学校学报》
CAS
2003年第3期1-3,共3页
Journal of Hunan Urban Construction College
关键词
双曲拱桥
加固
拓宽
主拱圈
静载试验
承载能力
double-convex arch bridge
broadening renovation
main arch ring
static test
1st bridge over Zhijiang River in Yiyang