The dimensional effect of temperature field in permafrost embankment was a general term for size effect of embankment and structural effect of pavement.
多年冻土路基温度场的公路空间效应包括路基尺度效应与路面结构效应。
The calculated results indicate that the common ballast embankment will raise permafrost temperature under the embankment base and make the permafrost embankment thermal unstable.
计算结果表明，普通道碴路基的修建将使路基下冻土的温度升高，使冻土路基出现热不稳定。
Based on construction practice, the paper analyzes deformation of railway embankment in permafrost zone in Qinghai-Tibet Plateau, centering on monitoring method for embankment deformation.
结合工程实例，简要分析在青藏高原多年冻土区修建的铁路路堤易遇到的变形问题，重点探讨路堤变形的监测方法。
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