损伤位置识别是对大型桥梁结构进行损伤检测的重要一步。
Identification of damage locations is an important step in damage detection for large-scale bridge structures.
重点研究了一种基于灵敏度矩阵对桥梁进行损伤识别的方法。
A method for bridge damage identification based on the sensitivity matrix theory was mainly studied.
基于模态应变能理论，得到能用于混凝土桥梁结构损伤的识别指标。
Based on the theory of modal strain energy, a damage index is deduced to identify the concrete bridge structure damage.
基于广义卡尔曼滤波提出了随机荷载作用下桥梁结构物理参数的识别方法。
Based on the extended Kalman filter, an identification method on physical parameters of bridge structures subjected to stochastic loads is proposed.
研究了适用于桥梁和连续梁结构的基于曲率模态振型的损伤识别方法。
A damage identification approach applied aptly in Bridges and continuous beams, based on the curvature mode shapes, was studied in this paper.
气动导数识别是大跨度桥梁抗风研究中备受关注的一个问题。
Identification of flutter derivatives is an attractive topic in the field of wind-resistance study of long-span Bridges.
对以苏通桥断面为例的桥梁闭口箱梁模型进行了三分力系数CFD数值识别。
Numerical identification of aerostatic force is conducted for Sutong Bridge section in CFD modeling.
对桥梁结构性态的分析研究是进行结构状态识别和损伤诊断与安全可靠性评估的基础。
Study of the bridge structural characteristic is the basic of structure state identification and damage diagnosis.
本文以大跨度刚构桥施工控制误差风险为主要研究对象，围绕以下几个方面展开研究：(1)进行桥梁施工控制误差风险识别。
In this paper, long-span rigid frame bridge construction control risk as the main object of study, a study around the following aspects: (1). Risk identification for bridge construction control error.
针对机场和桥梁两种直线性目标的识别，采用以特征模型引导的由上而下的知识驱动策略。
For airport and bridge targets, this dissertation USES the recognition method based on knowledge-driving strategy guided by feature model.
本文以提取遥感图像中的直线特征为基础，深入研究了机场和桥梁两种直线性目标的识别方法及有关的直线段匹配算法。
This dissertation studies on the recognition methods and related line matching algorithm for airport and bridge targets based on the linear features extracted from remote sensing image.
本文介绍了地面桥梁、机场跑道目标的电视跟踪与识别方法。
This paper introduces the method of TV tracking and identification for ground bridge and aerodrome road.
为今后桥梁结构损伤识别提供了一种可行的研究方法。
So it poses a practicable research method for structure damage identification in future.
在现阶段，桥梁健康检测、桥梁损伤识别和状态评估来确保结构设计寿命内的安全运营已成为关注的课题。
At this stage, the bridge health monitoring, damage identification and condition assessment to ensure that the structure of the safe operation within the design life has become a concern.
利用结构动力学原理和现代检测技术相结合对桥梁的健康状态进行识别的方法研究已成为相关科技工作者关注的热点。
The research of approach to monitor bridge health state has become a hot spot which social and technologic people have explored through the theory of, dynamics of structures and the lest technology.
为了尽早识别和定位桥梁上的潜在损伤，有必要对重要桥梁进行长期的健康监测和定期评估。
In order to identify and position the potential damages of the bridge early, it is necessary to take long-term health monitoring and regular evaluations to some major Bridges.
该软件主要用于新、老桥的极限承载能力分析以及桥梁现状的识别鉴定。
Software is studied and programed for analyzing the ultimate bearing capacity of the new and old bridge, and appraising the existing bridge.
长期以来，桥梁断面颤振导数的识别都是大跨度桥梁颤抖振响应分析中的重点和难点问题。
The identification of flutter derivatives for bridge sectional model has long been a key issue in long-span bridge flutter and buffeting analysis.
桥梁结构的动力特性是桥梁承载能力评定的重要参数，同时也是识别桥梁结构工作性能和桥梁抗震分析的重要参数。
The dynamic characteristic of bridge is an important parameter not only for carrying capacity evaluation but also for earthquake resistance analysis of bridge.
为了解决大型桥梁结构局部区域的健康监测问题，提出了一种用于桥梁结构物理参数识别的双单元子结构法。
In order to solve the problem of health monitoring at local area of large Bridges, a double-element substructure method to identify the physical parameters of bridge structures is proposed.
移动车辆荷载反复作用会导致桥梁疲劳损伤甚至破坏，移动荷载识别是桥梁健康监测的重要措施之一。
Moving loads identification is one of the important measures for health monitoring of bridge because the cyclic action of moving loads may lead to fatigue damage or even failure of the bridge.
利用频域-空间域分解法，建立桥梁运行模态识别方法。
Operational modal analysis method of bridge was built based on frequency domain and spatial domain decomposition.
文中以实时采集到的桥梁红外图像为基础，探讨了复杂背景中桥梁的识别跟踪方法。
The methods for target recognition and tracking in complicated background based on the IR bridge image are described.
针对远距红外图像中桥梁目标的特征，提出了一种基于知识框架的桥梁目标识别算法。
Through the analysis of the features of bridge object in long range IR image, a new recognition algorithm based on knowledge framework is put forward.
自然景物中的桥梁目标是一种典型人造目标，通过计算机视觉技术对其进行自动识别的研究，不论在军用还是民用上都有重大的意义。
Bridge is a typical object in the nature, the research of the automatic recognition of bridge has great meaning to both the military and the civil.
为了评定此桥梁损伤识别方法的稳定性，在模态参数带有一定的随机误差的情况下，分析了这种桥梁损伤识别方法的结构物理参数的统计特性。
To evaluate the stability of the proposed method, the statistical properties of the physical parameters of the bridge structure were analyzed under the model parameters with random errors.
针对远距离高空航拍图像中桥梁目标的典型场景，提出了一种基于知识的桥梁目标识别方法，完成了远距离高空航拍图像中桥梁目标的检测。
Through analysis of the features of bridge objects in long-rang air-plane images, a knowledge-based method for bridge recognition is proposed in this paper.
由导纳圆拟合法识别出了桥梁的模态参数。
The latter identified the modal parameters of the bridge by admittance circle fitting method.
由导纳圆拟合法识别出了桥梁的模态参数。
The latter identified the modal parameters of the bridge by admittance circle fitting method.
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