ballast bed
英[ˈbæləst bed]美[ˈbæləst bɛd]
道床；[铁路] 道碴床；碎石道床；道碴路基
ballast bed中文，ballast bed的意思，ballast bed翻译及用法
2025-09-06 14:20 浏览次数 8
ballast bed 片语
片语
integrate ballast bed整体道床
asphalt cemented ballast bed沥青道床
ballast bed finisher平整道碴机
width of ballast bed道床宽度
elastic integral ballast bed弹性整体道床
integral ballast bed整体道床
integrated ballast bed整体道床
track on ballast bed碎石道床轨道
ballast bed 例句
英汉例句
in this paper, aiming at the characteristics of urban track traffic, research has been done mainly on support spacing of rail on integrated ballast bed of viaduct.
因此本文针对城市轨道交通的特点，着重对高架桥上整体道床的钢轨支承间距进行研究，计算分析了不同轨枕间距对轨道结构力学特性的影响。
with the standard finite element analysis tension stress appears in the ballast bed in violation of the condition real.
现行的有限元分析方法，得到道床内出现拉应力的分析结果，这与实际情况是相违背的。
to design thickness of ballast bed is based on the required strength of track structure and partly the experience in national railway.
现行的地铁设计规范对道床厚度的选择仅根据轨道强度要求和国铁的经验确定。
in this paper, the some types of ballast bed and ballastless bed of under-rail foundation for the urban elevated rail transit are described, and their applicable scopes are also explored.
本文介绍了城市高架轨道交通轨下基础中的有碴道床和无道碴床等几种型式，并对其适用范围进行了探讨。
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