Damage alarming index is key in the bridge alarming system, whose working energy is decided by the effective of damage alarming.
损伤预警指标是桥梁预警系统研究中的关键内容，损伤预警的效果决定着整个系统的工作性能。
An algorithm of feature extraction and damage alarming based on auto-regressive moving-average (ARMA) time series analysis is presented.
本文基于时间序列分析ARMA模型探讨了结构损伤特征提取和损伤预警的实现方法。
Enclosing damage diagnosis, this pape studies modal experiment in ambient excitation, optimal placement of sensors and structural damage alarming using wavelet packet energy spectrum.
本文围绕结构损伤诊断，研究基于环境激励的模态试验方法、传感器优化布置原理和小波包能量谱损伤预警方法三方面的内容。
The market slide on Thursday was alarming, but didn't do much damage in the big picture.
周四的市场下滑让人担心，但整体上没有造成特别大的损失。
The market slide on Thursday was alarming, but didn't do much damage in the big picture.
周四的市场下滑让人担心，但整体上没有造成特别大的损失。
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