It can also take care of some plate girder defections, such as residual stresses and initial bending.
它还可以考虑梁的初始缺陷,如残余应力和初弯曲。
Fabricating and demoulding of the base mould is a key during the course of construction for precast plate girder of highway bridge.
公路桥梁预制钢筋混凝土板梁施工中,底模的制作及脱模是关键。
When a welded I-section plate girder is subjected to bending or shearing, buckling of web in elastic range will be restrained by flanges.
在纯弯或纯剪分别作用下的工字形焊接板梁,在弹性范围内腹板屈曲时,翼缘会对腹板起约束作用。
In the paper, one of the finite element analytical models for spatial vibration of the train and deck steel plate girder bridge system is presented.
以结构力学为基础,利用加固前对钢板梁桥测得的横向位移,提出了一种通过反算出列车等效横向摇摆力来计算加固后钢板梁桥的横向位移的方法。
To analyse the demand of transverse rigidity and the strengthening scheme of deck plate girder according to the raising speed experiment of the existing track.
通过既有线铁路提速试验,分析了上承钢板梁横向刚度的要求,提出合理的加固方案。
So the dynamic response of the plate girder bridge under moving loads are the problem which is concerned about all along, and also a project to be studied deeply.
同时,简支板梁桥又是小跨径桥梁最常用的桥型之一,因此,移动车辆荷载引起的简支板梁桥动力效应越来越被工程技术界所关注。
The handworked calculational way of coping elevation for free plate girder curve bridge in expressway have more repeated workload, slow footed and easy to make a mistake.
高速公路曲线简支板桥盖梁标高的手工计算方法,重复性工作量大、速度慢、易出错。
This paper introduce the calculational program of coping elevation for free plate girder curve bridge and resolve the handworked calculational defect, it will useful for improving work efficiency.
文章通过对曲线简支板桥盖梁标高计算程序的介绍,解决了手工计算的缺点,对于提高工作效率起到了一定的作用。
A kind of finite segment element model for analysis of shear lag effect in plate and truss composite girder is proposed. The model avoids certain deficiencies in conventional calculations.
提出一种板桁结合梁剪滞效应分析的有限段单元模型,避免了常规计算方法中的某些不足。
The vierendeel sandwich plate is composed of cross vierendeel girder.
空腹夹层板由空腹梁交叉组成。
The influence of shearing deformation causes the non-uniform stress in the wing plate of the box girder, especially the cantilever box girder.
剪切变形的影响使得箱形梁的翼板中出现应力不均匀现象,尤其是悬臂箱形梁剪力滞现象。
The invention relates to a deck plate technique with a truss girder attached integrally to a bottom plate.
本发明涉及地板基板上以一体附着桁架梁的钢楼层板技术。
The prestress of steel girder by high strength cover plate can raise stiffness and save steel, with simple configuration.
焊接高强钢盖板的预应力钢梁构造简单,刚度较大,节约钢材,是一种值得推广的结构型式。
Main diseases and reinforcement method of current box girder web plate are discussed, after years of service.
主要阐述了目前预应力混凝土连续箱梁在多年的运营中,箱梁腹板的主要病害及其加固方法。
In this paper, a nonlinear finite element analysis of plate - truss composite steel girder is studied.
对板桁组合钢梁进行非线性有限元分析。
Based on analysis results, a formula for the calculation of restraining moment of single-plate connection between steel truss (steel girder) and RC wall is derived.
本文根据分析结果拟合得到了适用于钢桁架或实腹钢梁与混凝土墙体之间连接约束弯矩的计算公式。
Pit-less type platform scale, checked iron surface plate (surface plate of SST models is smooth plate) combined with welding U-shaped steel girder formed a higher strength and reliable platform scale.
台面采用花纹面板(不锈钢系列为光板面板),U型钢梁焊接,强度高。
The valve shaft adopts the half axis structure and the valve plate adopts the girder construction.
阀轴采用半轴结构,阀板采用桁架结构。
The orthotropic steel deck plate has been widely used in various steel Bridges, especially in the steel box girder Bridges.
正交异性钢桥面板已广泛应用于各种桥型,尤其是在钢箱梁桥中。
With the cable tension, the stress distribution of Cable-girder anchorage with tensile anchor plate is gained ;
分析了索力作用下锚拉板式索梁锚固结构应力大小及分布情况;
Folded-plate theory is an analytical method for box girder static analysis.
折板理论是折板结构静力分析的精确方法。
The mechanic behavior of Cable-girder anchorage with tensile anchor plate is gained;
分析了索力在锚拉板及其与之相连接构件之间的分配和传递规律;
The mechanic behavior of Cable-girder anchorage with tensile anchor plate is gained;
分析了索力在锚拉板及其与之相连接构件之间的分配和传递规律;
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