From the support forms, the simply supported-continuous bridges have mostly two main structural forms: single prop and dual prop.
从支承形式上来看,简支转连续梁桥主要包括单支座和双支座两种主要的结构形式。
Based on the key dynamic characteristics of multi-span continuous Bridges, a simplified analytical model was adopted to study the effects of traveling waves.
根据多跨连续梁桥的主要结构特点,提出了地震行波效应分析的多跨连续梁桥分析模型。
In the great span prestressed concrete continuous Bridges which already completed in our country, the majority were constructed by the cantilever concreting.
从我国已经建成的大跨度预应力混凝土连续梁桥的实践来看,大部分采用悬臂浇注法施工。
At present, the existing researches on interaction have mainly focused on the small span simply-supported Bridges, while there is not so much works on continuous Bridges.
针对现有梁轨相互作用研究主要集中于小跨度简支梁桥,而对于连续梁桥梁轨相互作用研究较少。
Abstract: Based on the achievement of artificial intelligence, engineering knowledge is applied to the development of an ICAD system for the prestressing cable distribution of continuous Bridges.
文摘:基于人工智能的已有成果,将工程设计知识应用于连续梁预应力束布置ICAD系统的开发中。
At present, the theoretics of continuous Bridges and continuous rigid-frame Bridges have been researched deeply, design theoretics has matured and the experience of construction has been abundant.
目前,关于预应力混凝土连续梁、连续刚构的理论研究较为深入,从设计理论上讲已日趋成熟,施工经验也较丰富。
Construction control of auxiliary channel continuous girder Bridges of Donghai bridge is briefly introduced.
对东海大桥辅通航孔连续梁桥的施工控制作了简要介绍。
The continuous truss bridge has been more and more widely adopted in railway Bridges.
在铁路桥梁中,连续桁架桥得到了越来越广泛的采用。
At present, a few of cracks appear in some continuous rigid Bridges which have been constructed, and one of the reasons must be the insufficient analysis to the whole structure.
目前已建成的一些大跨径连续刚构桥中出现了裂缝,结构整体效应分析不够肯定是原因之一。
A damage identification approach applied aptly in Bridges and continuous beams, based on the curvature mode shapes, was studied in this paper.
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。
The approach Bridges of Binzhou Huanghe River bridge are of prestressed concrete continuous girder structures used with C50 high performance concrete.
滨州黄河大桥引桥是预应力混凝土连续梁桥,采用C50高性能混凝土。
The excessive deflection in the midspan is one of the main faults in long-span continuous rigid frame Bridges.
跨中下挠过大是目前国内大跨径连续刚构桥的主要病害之一。
At present, a few of cracks appear in some continuous rigid Bridges which have been constructed, and one of the reasons must be the insufficient effect analysis of the whole structure.
目前已建成的一些大跨径连续刚构桥中出现了裂缝,结构整体效应分析不够肯定是原因之一。
Whereas, construction forms of high piers are still not perfect enough and line shapes of piers and continuous rigid beams can only be controlled with the control method of common Bridges.
但高墩施工模板还不够完善,桥墩及连续刚构梁部线形控制停留在一般桥梁的控制方法上。
In this paper, the application of seismic isolation technology is probed into continuous rigid frame Bridges under the engineering background of a highway bridge.
本文以某公路大桥为工程背景,探讨隔震技术在连续刚构桥中的应用。
A comparison of steel deck weights indicates that the cable-stayed bridge again fills the void between the continuous girder and suspension Bridges.
以上钢桥面重量的比较指出,斜拉桥介于连续梁和悬索桥之间。
From the seismic response analysis of the bridge, these obtained conclusions will give some refences for practical earthquake resisting designing of continuous rigid frame bridges.
通过对金厂岭澜沧江大桥的地震反应分析,期望能为连续刚构桥梁的抗震设计提供参考。
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。
With the continuous improvement of finite element analysis software, the results of finite element analysis are always used for controlling and predicting the large-span Bridges' construction.
随着有限元分析软件的不断完善,在大跨度桥梁的施工中,常常采用有限元分析的结果对施工进行控制与预测。
Combined with the exiting risk theory, the basic processes of risk analysis concerning earthquake and flood for long-span continuous rigid-frame Bridges during construction are established.
本文首先结合既有的风险分析理论和方法,建立了大跨连续刚构桥施工期间地震及洪水风险分析的基本流程。
The analyses conclusions indicate that a good damping effect and a better earthquake resistant behavior of continuous girder Bridges could be obtained with the help of metallic dampers.
通过抗震性能对比分析,研究了设置钢阻尼器对连续梁桥的减震效果。
So it is important to make an analysis for the seismic response of continuous rigid frame Bridges with long span and high piers.
因此对高墩大跨连续刚构桥进行地震响应分析具有重要理论意义和工程实用价值。
For the sake of the comfortable driving condition, Bridges in the highway should have better continuous behavior and less expansion joints.
高速度的行车要求公路上的桥梁具有较好的连续性能、较少的伸缩缝构造,以提供高速、平稳、舒适的行车条件。
In recent years, continuous rigid frame Bridges with long span and high piers are gradually applied in deep reservoir areas.
近年来,高墩大跨径连续刚构桥在深水库区的桥梁中逐渐得到应用。
Pre-stressed concrete continuous beam and continuous concrete rigid frame bridge, constructed through balanced cantilever, are the widest used in recent Bridges.
预应力混凝土连续梁和连续刚构桥是目前桥梁工程中应用最广泛的桥型,通常采用平衡悬臂方法施工。
Long-span continuous rigid frame Bridges with high piers are sensitive to shrinkage and creep.
高墩大跨连续刚构桥是对收缩、徐变较为敏感的结构体系。
Through the static and dynamic analyses of the structure of the main span with finite-element program, this paper introduces the ductility design method for large span continuous rigid frame Bridges.
本文通过有限元程序对主桥结构进行的静力及动力分析,介绍了大跨度连续刚构桥延性设计方法。
Through the static and dynamic analyses of the structure of the main span with finite-element program, this paper introduces the ductility design method for large span continuous rigid frame Bridges.
本文通过有限元程序对主桥结构进行的静力及动力分析,介绍了大跨度连续刚构桥延性设计方法。
应用推荐