seasonal frozen area 季节冻土区
frozen soil area 冻土区
frozen earth area 多年冻土地区
frozen plateau area 高原冻土区
seasonal frozen soil area 季节冻土区
perennial frozen soil area 多年冻土地区
For the particular topography, climate, and natural environmental factors, many damages in the middle frozen area are analyzed.
论文针对中冻地区的特殊地形、气候及自然环境因素,分析了该地区道路运营产生的诸多病害。
Freezing in soil makes water transfer to frozen area, and it plays a very important role in the research of agriculture, water resources, environment and engineering.
土的冻结,引起水分向冻结区迁移,由此引发的问题在农业、水资源、环境及人类工程的研究中占有相当重要的地位。
The result indicates that the critical vehicle turnover wind speed increases with the rise of elevation and decreases with the appearance of roadbed disease of frozen area.
计算结果表明,青藏铁路临界翻车风速随海拔升高而增大,随冻土路基病害出现而降低。
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