1) damage prewarning index
损伤预警指标
1.
A damage prewarning index FI is proposed based on the flexibility matrix corresponding to the measured DOF(degree of freedom) and the characteristic that the structural flexibility increases with damage.
根据结构损伤后其柔度增大的特征,在与实测自由度相应的柔度矩阵基础上,提出了基于模态柔度矩阵变化的损伤预警指标FI以及运用该指标对实际结构进行损伤预警或异常检测的步骤。
2) damage alarming
损伤预警
1.
Feature extraction and damage alarming using time series analysis;
一种利用时间序列分析的特征提取与损伤预警方法(英文)
2.
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。
3.
It has been proven that the novelty detection technique can perform the damage alarming well.
结构损伤预警是实现损伤检测策略的第一步,是进一步进行结构健康诊断的基础。
3) damage index
损伤指标
1.
Study on the seismic damage index based on wavelet transform
基于小波变换的地震损伤指标的研究
2.
In the MFEI method, the basic theory of structural damage is first introduced, and then the formulas to calculate stiffness damage index and the mass damage index are proposed, which is based on the measured.
对于多频率激励情况,首先分析了结构损伤的基本理论,然后推导了其刚度损伤指标和质量损伤指标的识别公式;对于单频率激励情况,则首先根据结构的刚度特性和质量特性确定结构损伤的简化定位方法,在此基础上提出了其相应的迭代改进策略,以提高识别的精度。
3.
By adopting natural excitation technique and mathematical statistics theory,a damage index is established,which is based on the strain measurement of structures under environmental excitation.
应用自然激励技术及数理统计理论,建立了基于环境激励下结构应变测试数据的损伤指标。
4) early warning index
预警指标
1.
Based on the research of influence concrete gravity dam security factor and the early warning index system,introduced block-based theory of discontinuous deformation analysis,considered the whole stability against sliding of the dam body and the dam base,used the intensity.
在研究影响混凝土重力坝安全的因素和预警指标体系的基础上,引入基于块体理论的非连续变形分析,考虑坝体和坝基整体抗滑稳定,采用强度折减系数法分析了三峡大坝左岸厂房3#坝段的整体抗滑稳定性,得到了安全系数与大坝位移之间的内在联系。
2.
The early warning index system of turnover according to the characteristic of IT project members is designed.
首先根据IT项目成员的特点设计了离职预警指标体系,然后通过对统计数据的分析和拟合,得出了IT项目成员离职预警模型,并对模型及其因素进行了显著性检验;最后,对计算结果进行了分析并得出结论。
3.
Based on the analysis of the financial risks in the higher learning institutions run in the red,the article put forward an early warning index system and explored the mechanisms of monitoring the early warning on the solvent risks of the higher learning institutions.
本文在分析高校负债办学财务风险的基础上,提出了高校偿债风险的预警指标体系,并对高校偿债风险的预警监控机制作了探讨。
5) warning index
预警指标
1.
In order to ensure petroleum enterprises for sustainable development the paper analyzes the characteristics of producing management of petroleum enterprises,and builds warning index system.
为保证石油企业的持续稳定发展,本文根据石油企业的生产经营特点,建立了石油企业生产经营系统监测预警指标体系,在此基础上应用加权平均法构建了石油企业生产经营综合评价预警模型,并以胜利油田为例加以应用分析。
2.
According to the results of the experiments, put forward warning index and the threshold value of warning of soil enzyme for heavy metals Cu~(2+), Cr~(3+), Pb~(2+) pollution of Shandong brown soil.
本文研究了重金属Cu2+、Cr3+、Pb2+污染对山东棕壤土壤过氧化氢酶、脲酶、磷酸酶、蔗糖酶活性的效应;提出了山东棕壤重金属Cu2+、Cr3+、Pb2+污染,土壤酶的预警指标和预警阈值。
3.
Based on the analysis of the relation between the regional precipitation and the water level of Wangjiaba station, the warning index of flood causal rainstorm in Huaihe river basin is determined.
本文通过对1950～2000年的个例分析,总结了淮河流域致洪暴雨的天气学特征和判别指标;根据区域降水量与王家坝站的水位分析,确定了淮河流域致洪暴雨的预警指标。
6) forewarning index
预警指标
1.
Establishing forewarning index evaluation model for the public relations of the staff in industries based on factor analysis method;
用因子分析法构建企业员工关系公关预警指标评价模型
补充资料：损伤
损伤
injury
外力作用于身体使某部组织或器官发生结构破坏或功能障碍。可分为机械性、物理性或化学性损伤。机械性损伤可分为开放性和闭合性。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条