但弯连续刚构桥结合了弯梁桥和刚构桥的受力特点，使结构分析变得复杂。
However, curved continuous rigid-frame bridge combines the forcing bearing characteristics between curved girder bridge and rigid-frame bridge, which makes the structure analysis complicated.
首先探讨了弯梁桥的特征、研究现状及其存在问题，并对课题研究的必要性进行了论证。
First of all, the basic character and searching actuality and still existed problem were discussed and the necessity of searching this problem was demonstrated.
利用有限元软件，建立了跨径相同、曲率半径和圆心角以及支撑形式不同的弯梁桥计算模型。
The calculation models of curved beam Bridges with same span length, but different curvature radius, center angles and supporting forms are established by means of finite element software.
本文首先介绍目前有关于弯梁桥的计算分析理论，对弯梁桥的构造与受力特点以及分析方法有一个初步的认识。
Firstly the thesis introduces computational analysis theory about curved bridge, get a preliminary understanding about the stress characteristic and analytical method for curved girder.
结合一连续斜弯梁桥实桥试验结果，分析了此种桥型的受力特点、变形特点，给出了试验方案、方法及试验成果。
This paper analyses the speciality of the internal force and deflection in point of concrete continuous skew support curved grider bridge, gives its load test plan, way and results.
安装前要对起重机安装跨度，金属结构主梁的拱度、水平旁弯，小车轨道高低差、轨距偏差，桥架对角线等进行测量。
To install the crane span before installation, camber, level of metal structure of main girder bending, trolley rail height difference, gauge deviation, diagonal bridge survey.
利用该方法已完成了十余座预弯组合梁桥的设计分析，取得了良好的计算结果。
More than ten preflex composite beam bridges were designed and analyzed with this method, and excellent results were obtained.
最后，为减小曲线梁桥存在的弯扭耦合作用，设计中通过设置偏心距来调整。
Finally, the linear eccentricity is adopted in designing in order to reduce the coupling of bend and wring which exist in the curved bridge.
针对目前连续弯箱梁桥常采用的支承形式，提炼出四种支承体系，分析各支承体系的特点。
Four types of support systems have been summed up in light of continuous curved box-girder bridge supports used, the characteristics of each support system have been analyzed.
介绍了一种开发弯箱梁桥空间有限元分析系统的方法，简要叙述了系统开发的基本思想及其实现手段。
This paper introduces a method of how to develop structural analysis software which applied specially in curved box girder bridges.
计算表明：由于钢桁梁桥的抗扭刚度较小，曲线钢桁梁桥的弯扭耦合作用对动力分析有很大的影响。
The result shows that: because of steel truss bridge's small torsional rigidity, bending-torsion coupling vibration of steel truss bridge exerts great influence on dynamic analysis.
通过动态测试，对独柱式连续梁弯桥的径向、竖向振动特性进行了分析。
In this paper, through a dynamic test, the vibration characteristics of a continuous concrete curved beam bridge with isolated columns along radial and vertical direction are studied.
南洲大桥为弯塔斜拉桥结构。该桥的斜拉索采用钢锚梁锚固系统。
The pylon of Guilin Nanzhou Bridge is curve, and the steel anchor beam system on pylon is complicated.
南洲大桥为弯塔斜拉桥结构。该桥的斜拉索采用钢锚梁锚固系统。
The pylon of Guilin Nanzhou Bridge is curve, and the steel anchor beam system on pylon is complicated.
应用推荐