... 我不知道铁路工程施工轨下基础 underrail foundation;sub-rail foundation;sub-rail track bed 路基基床 subgrade bed 轨道参数 track parameter ...
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Based on the above reason, the essential engineering research on the designing of the soil subgrade bed seemed to be extremely urgent and important.
基于以上原因，开展客运专线土质路基无碴轨道路基基床设计关键技术研究显得十分迫切和重要。
参考来源 - 土质路基无碴轨道基床动态特性的模型试验研究·2,447,543篇论文数据，部分数据来源于NoteExpress
提出了京沪高速铁路路基基床改良加固措施的意见。
Some suggestions for the roadbed modification are proposed based on the testing results.
利用二布一膜的隔水防渗特性，铺设在路基基床表层，改良路基填料。
A kind of complex geomembrane was laid in the upper layer of the roadbed to prevent water penetration, therefore the lower classed soil could be used as fill of embankment.
研究方法：主要研究内容包括：（1）无碴轨道路基基床动力学特性试验研究；
Research methods:The main research contents include:(1)the experimental research of dynamic characteristics of subgrade bed of ballastless track;
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