预应力设计是混凝土连续梁桥设计中的重要组成部分。
The prestress design is the important part in the design of concrete continuous girder bridges.
对东海大桥辅通航孔连续梁桥的施工控制作了简要介绍。
Construction control of auxiliary channel continuous girder Bridges of Donghai bridge is briefly introduced.
高墩小半径曲线梁桥是具有复杂力学性能的空间结构体系。
Small radius curve beam bridge with high piers is a spatial structure system with complex mechanical performance.
在一定跨度范围内，与梁桥的相比，无梁板桥具有更多的优点。
In a certain range of span, the slab bridge without beam has more advantages than that of the beam bridge.
它把一个连续斜梁桥的力学问题转化为连续正梁桥的力学问题。
It transformed the mechanic problem from the continuous skew beam bridge into the continuous straight beam bridge.
预应力混凝土箱梁以其优良的截面性质在梁桥中占据了主要地位。
With its excellent section characters, the prestressed concrete box beam plays a main role in the girder bridge.
近年来山于城市建设的需要，曲线梁桥结构在我国已被广泛采用。
Because of construction of city bridge in recent years, curved bridge structure are already adopted in China.
介绍了特大型连续梁桥悬拼施工测量控制的理论、方法和精度设计。
The theory, method and precision design for surveying control in suspending construction of continuous beam bridges are introduced.
该结构是具有垂直墩的箱梁桥钢与真正的拱桥之间的一种过渡形式。
The scheme is a transition between the box girder with vertical piers and the true arch.
本文所得出的结论在一定程度上对箱梁桥的设计和施工有参考意义。
To some extent, the conclusions in this paper have a reference value on the box girder bridge design and construction.
单主梁桥架上只有一个轨道，所以只找出两端各一点的标高相同即可。
Single girder bridge is only one track, so only to find a point at both ends of each elevation can be the same.
这种抗震设计思想对高烈度地区的大跨径连续梁桥设计具有现实意义。
This idea can be used for design of large span continuous beam in strong seismic area.
从而将灰色系统理论成功应用到大跨度预应力砼连续梁桥的施工控制中。
Then the gray system theory is applied in the construction control of long-span prestressed concrete continuous beam bridge.
本文对三跨预应力连续箱梁桥的边跨与中跨比例问题进行了初步的探讨。
The paper discussed proportion between side span and middle span in three spans prestressed continuous box beam bridge.
其次，研究了预应力混凝土曲线梁桥中预应力钢束对曲线梁桥扭矩的影响。
Secondly, I have researched the influence of prestressed reinforcement on the torsion of curved girder bridges.
本文主要针对预应力混凝土曲线梁桥抗扭设计中的相关问题进行了分析计算。
This article mainly aimed at analyzing and calculating some problems related to the torsion design of curved prestressed concrete girder Bridges.
波纹钢腹板预应力混凝土梁桥是对传统的预应力混凝土梁桥的一次重大改进。
The prestressed concrete beam bridge with corrugated web has greatly improved the traditional prestressed concrete beam bridge.
跨座式单轨PC(预应力混凝土)轨道梁桥结构具有承重、导向及稳定的作用。
Straddle type single track beam of Press Steel Concrete (PC) possess the action of bearing, orienting and stabilizing.
混凝土的收缩徐变和车辆超载是大跨度连续梁桥主梁下挠严重的主要因素之一。
The creep is the main reasons why the deflection of the girder is larger than that of code.
论文将就竖向荷载与温度荷载作用下，该类曲线梁桥的稳定性能进行研究分析。
Paper researches and analyses the stability performances of curved girder bridge under vertical load and temperature load.
因而对于大跨径箱梁桥特别是多室薄壁箱梁进行进一步的探索，是很有必要的。
So it is necessary to do some further researches in thin-walled box girder, especially in multichambered thin wall box girder.
以某铁路曲线连续梁桥方案为例，讨论了大跨度铁路曲线梁桥的车桥耦合振动。
The coupled vibration analysis of long-span rail-way curved-girder bridges and vehicles was discussed.
将曲线通过车辆和曲线连续梁桥分为两个由非线性轮轨接触力联系的振动子系统。
Take the curve negotiating vehicle and curve continuous beam bridge as two vibration subsystems connected by nonlinear contact force between wheel and track.
笔者的研究成果为硬土质基础的铁路简支梁桥的抗震安全设计，提供了重要参考。
The study provides the meaningful reference for anti-seismic safety design for railway simply supported bridge on hard-soil foundation.
以某铁路曲线多跨简支梁桥为例，讨论了考虑桩土作用的铁路曲线梁桥车桥耦合振动。
The coupled vibration analysis of rail-way simple-supported curved-girder Bridges and vehicles was discussed in this paper.
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。
Based on the key dynamic characteristics of multi-span continuous Bridges, a simplified analytical model was adopted to study the effects of traveling waves.
目前，我国对钢—混凝土组合梁桥的研究只局限在采用普通材料的钢—混凝土组合梁桥。
Currently, our country's research in composite steel-concrete beam bridge is limited in these composite beam bridge which use ordinary materials.
本文主要针对斜梁桥传统计算方法的不足，采用组合有限单元方法计算分析斜梁桥问题。
This paper primarily aims at the deficiency of conventional computation method of skew girder Bridges, calculates and analyses skew girder bridge based on integrated finite element method.
应用曲杆有限单元法建立曲线梁桥的实用分析方法，并考虑了曲线梁桥的非径向支承特征。
Applying the theory of curved beam FEM, a practical method of structure analysis of curved bridge is build when considering the sidelong support.
应用曲杆有限单元法建立曲线梁桥的实用分析方法，并考虑了曲线梁桥的非径向支承特征。
Applying the theory of curved beam FEM, a practical method of structure analysis of curved bridge is build when considering the sidelong support.
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