英德
有道
百度
谷歌
图片
维基
百科
砟 [zhǎ]
tiny fragments of stone, coal, etc.
- 对国内外高速铁路无砟轨道路基沉降的限值问题进行了分析研究。
In this paper, analysis is carried out on limited value of ballastless track subgrade settlement of high-speed railway in China and other countries. - 为适应高速铁路对轨道结构的要求，无砟轨道这一结构形式在国外已被广泛应用。
To adapt to the requipments of high-speed railways to track structures, ballastless tracks have been applied broadly in abroad. - 运用多重叠合梁模型对TBS无砟轨道上部结构层进行优化设计和参数分析+，并编制相应的MATLAB计算程序。
A composite beam method was applied for The parameters analysis and optimum design of TBS' upper structure layer, and the results were obtained by MATLAB programs.
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