PC rail girder 预应力轨道梁
girder and rail mill 轨梁轧机
bias-rail box girder [机] 偏轨箱形梁
local bias-rail box girder [机] 半偏轨箱形梁
full bias-rail box girder [机] 全偏轨箱形梁
middle-rail box girder [机] 正轨箱形梁
girder rail 平底轨 ; 槽形电车轨
girder guard rail 板梁护轨
rail continual connecting girder 铁路连续结合梁
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.
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。
As a new installation method for big structures, double girder integral lift is mainly composed of fixed girder, moveable girder, work anchor, moveable anchor, jacks and guide rail.
双梁式整体提升法是一种新型的大型结构安装方法，主要由固定梁、活动梁、钢绞线、工作锚、工具锚、导向装置及千斤顶组成，与现在常用的安装方法相比，具有价廉、安全、高效和易推广等特点。
The coupled vibration analysis of long-span rail-way curved-girder bridges and vehicles was discussed.
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。
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