cased frame

The job practice of integral advection had resolved the problem that giant box well frame couldn t do.

井外组立、整体平移的施工方法,解决了因井口场地狭窄,大型箱式井架组立困难或无法组立的问题。

The structure forms of several typical inner axlebox type bogies of cars applied in the urban rail traffic and on railway trunk line abroad are described.

简要分析了轻轨交通的特点及轻轨车辆转向架的设计要求 ,介绍了国外用于城市轨道交通及铁道干线车辆中的几种典型的内轴箱式转向架的结构形式 ,在分析了内轴箱式转向架各部分设计特点的基础上 ,提出了一种适用于六轴单铰轻轨车辆的内轴箱式转向架设计方案 ,并对该方案的垂向和横向动力性能进行了计算机仿真。