英语词汇ballast bed怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

网络释义

1
?道碴路基
道碴路基(ballast bed), 此释义来源于网络辞典。

短语

1
integrated ballast bed
整体道床
2
asphalt cemented ballast bed
沥青道床
3
width of ballast bed
道床宽度

双语例句

1
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。
2
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。
3
Road bed is the subgrade on which are laid the ballast, ties and rails.
路基就是上面铺着道渣，枕轨和钢轨的底基。

单词	ballast bed
释义	ballast bed 英/ ?b?l?st bed / 美/ ?b?l?st bed / 简明释义道床；[铁路] 道碴床；碎石道床；道碴路基网络释义 1 ?道碴路基道碴路基(ballast bed), 此释义来源于网络辞典。短语 1 integrated ballast bed 整体道床 2 asphalt cemented ballast bed 沥青道床 3 width of ballast bed 道床宽度双语例句 1 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。 2 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。 3 Road bed is the subgrade on which are laid the ballast, ties and rails. 路基就是上面铺着道渣，枕轨和钢轨的底基。
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