期刊名称:Lecture Notes in Engineering and Computer Science
印刷版ISSN:2078-0958
电子版ISSN:2078-0966
出版年度:2018
卷号:2235&2236
页码:678-683
出版社:Newswood and International Association of Engineers
摘要:SSMA (Spatial Singular Mode Angle) has been
proposed as a bridge screening index. It can be calculated only
by using data measured on a passing vehicle. The measured
vehicle data are only vibration responses and positions. It is
numerically found that SSMA is enough sensitive for the bridge
damage detection. In this study, the laboratory experiment is
carried out to examine the statistical validity. The histogram of
SSMA changes after the bridge damage.