As to the phenomenon of secondary frost heave, the behavior of water flux in frozen fringe is one of the major subjects to study.
在次级冻胀现象中，对处于已冻土和未冻土之间的冻结缘地带，研究其中的水分迁移是一个重要的课题。
The study of static deformation, thermally induced distortion, dynamic response of natural frequency and modal pattern has been performed by using frozen fringe, realtime and time-average holography.
介绍了用冻结条纹法、实时全息法和时间平均法对静变形、热变形、固有频率和振型进行研究。
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