在高温蠕变过程中，开动非基面位错。
During the creep test, some basal dislocation changed non-basal dislocation.
用透射电镜观察了第二阶段蠕变过程位错亚结构的变化。
The dislocation substructure during secondary stage of creep has been examined by TEM.
本文以试验为依据揭示饱水冻结黄土拉伸蠕变过程的若干特点。
Some deformation characteristics of tensile creep revealed by a test of frozen saturated loess are presented in this paper.
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