温度变化对桥梁结构的变形影响很大。
Alteration of temperature make the great effect to bridge structure.
介绍桥梁结构的一种新型式—空间预应力索桥。
A new bridge structure, the spatial prestressed cable bridge is described.
桥梁结构健康监测直观检查法具有一定的局限性。
The direct inspection method for bridge structural health monitoring has certain limitations.
介绍了广义增分法在桥梁结构稳定分析中的应用。
Application of generalized increment method to analysis of stability of bridge structure is presented.
提出了一种大型桥梁结构截面挠度测量的光学方法。
An optics method for measurement of beam section deflection of major bridge structure is put forward.
因此必须重视施工期桥梁结构的可靠性分析与研究。
So analysis and study of structure reliability during construction period must be emphasized.
分析桥梁结构剪力滞效应的理论方法有许多不足之处。
Theoretical method of analyzing the effect of shear lag in bridge structures has some deficiency.
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.
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.
桥梁结构动力响应是桥梁工程动力学研究中的一项重要课题。
Dynamic response of bridge structures are an important subject of the bridge research field.
我国高速公路网的建设飞速进行，对桥梁结构的要求越来越高。
With national construct of express highway quickly developing, it requires bridge structures higher and higher.
作用在桥梁结构的应力都可以分为二类荷载：动荷载和静荷载。
The forces that act on bridge structural members are produced by two kinds of loads - static and dynamic.
关联模型，主要用于发现桥梁结构或环境参数之间的关联规则。
Associate model, mainly used for find out the associate rule between the bridge architecture and environmental parameters.
粘弹性阻尼器通过改变桥梁结构的频率和阻尼比来达到减振目的。
The viscoelastic damper reduces the dynamic amplitude of bridge structure through change the frequency and damper ratio.
提取出能较好反映出桥梁结构状态的特征参数，组合成特征向量。
Characteristic parameter is extracted, which can better reflect bridge structure state, combining it into the feature vector.
列车制动过程中，车轮荷载作为移动荷载作用于线路和桥梁结构。
In course of train's braking, wheel load bring pressure to track and bridge structure qua locomotive load.
构件的抗力概率模型是进行桥梁结构时变可靠性研究的基础之一。
The resistance probability model is the foundation for study on time-dependent reliability of bridge.
以上结论对于提速列车对桥梁结构的影响研究具有重要的实际意义。
These conclusions have some significance for the research of the effect of the vehicles with increased velocity on railway bridge structures.
该方法和结果对桥梁结构的设计、管理和研究具有一定的参考价值。
The method and results have certain referenced value for designer, bridge construction manager, and researcher.
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.
本文提出了预应力混凝土桥梁结构弹性工作阶段的有限元分析方法。
This paper presents a finite element method of analyzing the secondary forces of prestressed concrete bridge.
结构振动控制理论为桥梁结构的抗震设计提供了一套行之有效的方法。
Structure vibration control has offered a kind of effectual method for aseismatic design of the structure.
为了提供更好的远景，建筑师把主体结构提升到类似于桥梁结构的支撑体上。
To provide better vistas for the residents, the architects chose to raise the building atop bridge-like metal supports.
再次，讨论了预应力、混凝土徐变、箱梁抗弯刚度等对桥梁结构下挠的影响。
Thirdly, pretressing, concrete creep and bending rigidity of box girder are studied to discuss their impacts on the deformation of girder.
随着行车速度的不断提高，车辆与桥梁结构的动力相互作用越来越受到重视。
With the raising speed of vehicles, the dynamic interactions of vehicles and bridge are paid more attentions.
于是桥梁结构的检测、监测就成为结构安全养护、正常使用的保证措施之一。
Therefore, detection and inspection of bridges have become one important guarantee that ensures safety maintenance and normal use of it.
本文应用磁流变(MR)阻尼器对桥梁结构在一致地震激励下的响应进行控制。
In this paper, control for responses of Bridges under uniform earthquake excitation is performed using MR dampers.
本文应用磁流变(MR)阻尼器对桥梁结构在行波激励下的地震反应进行控制。
In this paper, control for seismic responses of Bridges under traveling wave excitation is performed using MR Dampers.
本文应用磁流变(MR)阻尼器对桥梁结构在行波激励下的地震反应进行控制。
In this paper, control for seismic responses of Bridges under traveling wave excitation is performed using MR Dampers.
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