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标题 |
武广客运专线路涵过渡段振动压实试验研究(49 卷) |
英文标题 |
Experimental study on vibro-densification of subgrade in transition section between line and culvert on Wuhan-Guangzhou passenger-dedicated railway |
摘要 |
通过在武广客运专线武汉工程试验段一典型路涵过渡段内进行大型振动压路机现场碾压试验,测定不同碾压工况下涵洞侧壁动应力大小。由此得出振动压路机在过渡段作业时对涵洞作用的动应力大小,过渡段作业时的安全距离及碾压该种填料时的有效碾压深度。提出了适应350 km/h客运专 |
作者 |
新闻作者:王向峰,曹新文,程燕 |
关键字 |