Construction procedure calculations are important parts of the design of cable-stayed Bridges.
斜拉桥的施工过程的受力计算是斜拉桥设计的重要组成部分。
At present, the widely used box section beam, rigid frame, cable-stayed Bridges and other structures.
目前,箱型截面广泛应用于连续梁、连续刚构、斜拉桥等桥梁结构中。
During the past decades, cable-stayed Bridges have found wide application, especially in western Europe.
在过去数十年中斜拉桥得到广泛的应用,特别是在欧洲。
The ultimate load of cable-stayed bridges is determined by the failure path of structure under the dead load.
在自重荷载作用下,斜拉桥极限承载力与结构的失效路径有关;
This paper enumerates the present situation of over 30 cable-stayed Bridges which have been built in the world.
本文列出了世界上已建成的30多座斜拉桥的情况。
Movable scaffolding equipment mainly used in continuous beam Bridges is initially applied in Gonghe cable-stayed Bridges.
滑动模架法主要应用在连续梁桥主梁施工中,而在斜拉桥中的首次应用则是在公和斜拉桥中。
Up to date, when designing the reasonable cable forces of cable-stayed Bridges, the special Bridges design process is adopted.
目前,在进行斜拉桥合理成桥状态设计时,通常都是采用专用桥梁设计程序。
This paper develops a practical and user-friendly approach for real-time service load condition assessment of cable-stayed bridges.
以宁波招宝山大桥为例,介绍了一种新的斜拉桥后期荷载受力状态评估方法。
Numerical analysis draws the general conclusions on the parametric sensitivity about dynamic characteristics of cable-stayed Bridges.
通过对一斜拉桥的数值分析,得到了关于斜拉桥动力参数敏感性的一般结论。
The control of girder geometry and internal forces is very important in the construction of pre-stressed concrete cable-stayed Bridges.
在预应力混凝土斜拉桥的施工过程中对主梁线形与结构内力的控制非常重要。
There are few RC single-tower cable-stayed bridges with connected tower and separated decks in internal and international bridge engineering.
混凝土独塔斜拉桥采用联塔分幅的结构型式在国内外均属少见。
The results show that the variation of the stochastic variables has a different influence to the structural responses of cable-stayed Bridges.
算例研究表明,各种随机变量的变异对斜拉桥结构响应影响规律不同。
Affected by various factors, the whole or part of the stay cables of some cable-stayed Bridges have to be replaced after a period of operation.
斜拉桥由于多因素的影响,致使部分斜拉桥运营一段时间后需要全部或部分更换斜拉索。
Calculation essence of reasonable cable force is equivalent to optimization calculation on force status of cable-stayed Bridges under dead weight.
合理成桥索力计算实质是斜拉桥恒载受力状态的优化计算。
Experimental vibration measurement is one of the most widely used methods for tension evaluation and condition assessment of cable-stayed Bridges.
振动测试法是斜拉桥索力测定、监测和状态评估中应用最广泛的一种方法。
The cable-girder anchorage zones of cable-stayed Bridges, which bear giant cable forces and have complicated structure, are keys to structure design.
斜拉桥索梁锚固结构区域受力集中、构造复杂,是控制设计的关键部位。
In cable-stayed Bridges the force and structure in pylon-cable anchorage area are more complex. The area belongs to a key part in a cable-stayed bridge.
斜拉桥中塔索锚固区受力和结构都比较复杂,属于斜拉桥中的关键部位。
The treatment of mass matrix, the stiff matrix, the damp matrix and the dynamic model of cable-stayed Bridges in the analysis concluded in this research.
讨论了大跨度斜拉桥动力分析中质量矩阵、刚度矩阵和阻尼矩阵的处理方法以及斜拉桥动力分析模型的建立方法。
At last, correctness of the design methods about fatigue strength via the fatigue experimental results of two partially cable-stayed Bridges are verified.
通过两座部分斜拉桥拉索的疲劳试验结果,验证了本文介绍的疲劳强度设计方法的正确性。
The primary damage identification based on in-situ test results constitutes an important process for the safety assessment of in-service cable-stayed bridges.
为了对运营中的斜拉桥进行安全性评估,首先需要根据实桥测试结果对结构损伤进行初步识别。
So, to study the seismic responses of long-span cable-stayed Bridges with multi-support excitation will be very important to seismic design and seismic safety.
因此,对大跨斜拉桥在多点输入下的反应开展研究,对进行正确有效的抗震设计,确保其抗震安全性具有非常重要的意义。
This paper is concentrated on the space geometric non-linear static analysis and vibration analysis of the long span plate-truss composite cable-stayed bridges.
本文是针对大跨径板桁结合斜拉桥的空间几何非线性静力分析及结构的动力分析两个方面而展开研究工作的。
The anchorage zone of the pylon is a key part for cable-stayed Bridges, where the concentrated force of cable will be transferred to the pylon safely and uniformly.
索塔·拉索锚固区是斜拉桥的关键部位,拉索的集中力将通过这一部位安全、均匀地传递到塔柱中。
The thesis deals with a theory and some research on key technologies of construction control of PC cable-stayed bridges. A software for general use is also developed.
本文的研究对象是混凝土斜拉桥的施工控制系统,主要工作是施工控制的理论与核心技术的研究以及施工控制系统软件的开发。
According to the demand of wind-resistance analysis for the Bridges, a full set of practical method of flutter time analysis is brought forward for cable-stayed Bridges.
根据桥梁抗风计算的需要,提出了一整套斜拉桥抖振时域分析的实用方法。
Taking the Wuhekong bridge as the engineering background, the method of optimization of cables tensions for PC cable-stayed Bridges is set forth, based on the method of I.
以宿淮高速公路段五河口斜拉桥为工程背景,阐述采用索力对主梁应力的影响线法来优化PC斜拉桥施工索力的方法。
However, cable-girder anchorage is a key part for cable-stayed Bridges, where the local concentrated force of cable will be transferred to the girder safely and uniformly.
而主梁锚固区又是矮塔斜拉桥的一个关键传力部位,其基本功能是将拉索的强大集中力,安全、均匀地传递到主梁。
The system reliability analysis of long-span cable-stayed bridges is difficult because the failure of the structural systems may be happened in many different failure modes.
大跨度斜拉桥由于存在众多不同的失效模式,导致其体系可靠度分析比较困难。
After a careful review of existing methods of optimization of cable tensions for cable-stayed Bridges, the authors think that influence matrix method is perfect theoretically.
对现有斜拉桥索力优化理论进行评述,认为索力优化的影响矩阵法在理论上最为完善。
After a careful review of existing methods of optimization of cable tensions for cable-stayed Bridges, the authors think that influence matrix method is perfect theoretically.
对现有斜拉桥索力优化理论进行评述,认为索力优化的影响矩阵法在理论上最为完善。
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