摘要
本文通过对无缝线路(简称CWR)力学特性的介绍,引入了流变力学理论。系统地介绍了该理论同其它经典力学理论问的不同。详细论述CWR中存在着的流变现象,从而提出了CWR理论研究必须将流变因素考虑进去的问题。
The rheological mechanics theory is leaded into this paper by introducing the mechanical characteristics of CWR.After systematically comparing the difference between this theory and the other classical mechanical theories,the existing of rheological phenomenon in CWR is expounded.Thereby,the paper concludes that the rheological factor must be considered in the research of CWR theory.
出处
《西南交通大学学报》
EI
CSCD
北大核心
1995年第6期633-638,共6页
Journal of Southwest Jiaotong University
关键词
铁路
无缝线路
流变理论
蠕变
松弛
道床阻力
rheological theory
creepage
relaxation
the rail-tie-ballast structure system
resistance-displacement characteristic