结果表明,中跨系杆张拉力主要由刚构承担。
The result shows that the tensioning force of main span is mainly undertaken by rigid frame.
尤其在大跨径连续刚构桥的加固中,效果显著。
Especially in the continuous rigid frame bridge reinforcement, the results are obvious.
行波效应对大跨刚构-连续桥梁减震控制的影响。
Analysis of traveling wave influence on seismic mitigation control for long span rigid-continuous bridge.
刚构-连续刚构的紧凑使得椅子比传统的折叠椅更强。
Rigid frame - the compact rigid frame makes the chair much stronger than a traditional folding chair.
但是,在既有大跨连续刚构桥中,开裂和过度下挠病害较多。
However, crack and excess deflection of rigid frame Bridges became a serious problems.
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。
The excessive deflection in the midspan is one of the main faults in long-span continuous rigid frame Bridges.
该桥是目前我国最大跨度的预应力混凝土连续刚构铁路双线桥。
Until now the bridge is the longest span in the continuous rigid frame double line railway bridge in our country.
某斜腿刚构桥经过多年使用出现了一些病害后,需要进行加固。
A rigid frame bridge with inclined legs is strengthened due to some disease after several years' running.
在预应力混凝土连续刚构桥预应力设计中,有两个问题急需要解决。
In the prestress design of PC continuous rigid frame bridge, there are two problems in dire need of solving.
介绍了国内及国外预应力砧连续刚构桥的发展趋势以及存在的问题。
This paper introduces the tendency of development of constant steel structured bridge of prestressing concrete as well as the problems of it.
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。
In this paper, the application of seismic isolation technology is probed into continuous rigid frame Bridges under the engineering background of a highway bridge.
对一座铁路三跨连续PC刚构桥变截面宽幅箱梁进行了空间应力分析。
There is an analysis of spatial stress on variable cross-section wide box girder of three-span continuous PC rigid frame bridge in the paper.
该连续刚构桥构造复杂,且受施工环境因素制约,增加了该桥施工难度。
This continuous rigid-frame bridge construction of complex structure, and environmental factors, increases the difficulty of construction.
为了保证大跨径连续刚构桥悬臂施工的质量和安全,施工控制是非常重要的。
To ensure the quality and security of the prestressed concrete continuous rigid frame bridge, construction control was of great importance.
通过磊口大桥工程实例,对带挂梁的预应力混凝土T型刚构桥的设计进行总结。
By a actual engineering example in Leikou bridge, the design of prestressed concrete T-frame bridge hanging a beam.
以已成桥柱为基础的斜臂支撑的刚构支护结构,较好地解决了深水支护的困难。
An oblique arm supporting rigid frame timbering based on the built bridge columns better to solve the difficult deep water timbering problem.
但曲线连续刚构桥结合了曲线梁桥和刚构桥的受力特点,使结构分析变得复杂。
But the curve continual rigid frame bridge unified the curve beam bridge and the rigid frame bridge 's stress characteristic, which causes the structure analysis to become complex.
我国已建成的一些大跨径连续梁桥及大跨径连续刚构桥都普遍采用薄壁箱形截面。
The structure of thin-walled box girders are commonly applied in some large span continuous beam bridges and rigid frame bridges in our country.
该Y型刚构为变截面结构,配筋密集,混凝土强度等级高、体积大、输送距离长。
The Y-type rigid frame has diverse section and high percentage of reinforcement, moreover, the concrete is required high strength, big volume, and long distance for pumping.
非对称形式的施工荷载对悬臂施工阶段大跨径预应力混凝土刚构桥的稳定性更为不利。
The unsymmetrical construction loads is dangerous to the stability of long-span prestressed concrete rigid-frame bridge during cantilever construction phase.
本文对一座正在施工中的高墩大跨连续刚构桥在汽车荷载作用下的动力反应进行了分析。
This article analyzes dynamic responses of a continuous rigid frame bridge under construction with high piers and long span under the vehicles loading.
结合内蒙古黑沟特大桥工程实例,探讨了预应力混凝土连续刚构桥的施工应力控制方法。
In combination with the Heigou Bridge Project in inner Mongolia, the methods of construction stress control are discussed in this paper.
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。
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.
着重介绍该桥的刚构、钢箱提篮拱与钢桁梁的施工方案、关键施工技术及施工控制要点。
In this paper, the construction schemes, key construction techniques and construction control of the rigid -frame structure, steel box basket handle arch and steel trusses, are mainly described.
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。
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.
连续刚构桥是现代交通工程的一种重要桥型,其温度问题一直是桥梁工程界的研究热点之一。
The continual rigid frame bridge is one kind of important bridge of modern traffic project type, whose temperature problem is always one of bridgework boundary research hot spot.
在双薄壁墩连续刚构桥设计中,选择合理优化的双薄壁墩的墩距和壁厚等参数是至关重要的。
In the design of the continuous rigid frame bridge with double thin-wall piers, the reasonable selecting of parameters is very important to the bridge.
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。
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.
大跨度预应力混凝土连续刚构桥底板出现开裂是该类桥梁出现的问题之一,其影响因素较多。
It is one of the defects that cracks occur in the bottom slab of an extra-long prestressed concrete continuous rigid frame bridge. There are many influence factors.
大跨度预应力混凝土连续刚构桥底板出现开裂是该类桥梁出现的问题之一,其影响因素较多。
It is one of the defects that cracks occur in the bottom slab of an extra-long prestressed concrete continuous rigid frame bridge. There are many influence factors.
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