permafrost regions
基本解释
- [交通運輸工程]多年凍土區凍土路基多年凍土地區
- [地球科學]多年凍土區
英汉例句
- This is the vegetational climate of arctic permafrost regions.
這是北極永凍地區的植物氣候。 - There are 50 years history about subgrade construction technology and the relevant research in the permafrost regions.
目前,針對級配碎石力學性能研究較少,在多年凍土地區的應用研究還是空白。 - In the past 30 years, the values of freeze-thaw intensity (FTI) exhibited an increasing trend, which indicates that the stability of frozen ground has changed to some extent in the permafrost regions.
近30年來高原地區凍融強度(FTI)呈現增大的趨勢,這在某種程度上表明高原多年凍土區凍土的穩定性發生了變化;
雙語例句
词组短语
- roadbed in permafrost regions 凍土路基
- Patchy permafrost regions 島狀多年凍土
- roadbed damage in permafrost regions 凍土路基病害
- high -temperature and fine-grained permafrost regions 高溫細粒多年凍土區
短語
专业释义
- 多年凍土區
In this paper, the main principles in bridge design of the Qinghai-Tibet Railway, a railway passes through permafrost regions, are introduces. The adaptability and application of some foundations in permafrost regions are also analyzed.
針對青藏高原多年凍土的特點,提出了青藏鉄路多年凍土區橋梁設計主要原則,竝對不同的基礎類型在凍土區適應情況進行分析,提出了適應高原凍土性質的基礎應用,最後對鑽孔灌注樁的承載力,切曏凍脹力和基礎沉降量的計算進行介紹。 - 凍土路基
- 多年凍土地區
- 多年凍土區