The study on antifreezing of tunnels in cold area has important practical meaning, because there are a lot of tunnels in cold area in China.
我国是一个寒区隧道分布较广的国家，开展寒区隧道冻害对策研究有着重要的现实意义。
参考来源 - 寒区隧道冻害预测与对策研究With the development of the west of China and the implement of the northeast strategy, we will meet more and more problems about slope stability in cold region.
随着西部大开发和振兴东北战略实施的不断深入，将面临着越来越多的寒区边坡稳定性问题。
参考来源 - 冻融环境下岩土边坡稳定性研究初探Based on the thoroughly analysis of the runoff formation characteristics in the cold zone and the roles of snow and frozen earth especially, the following phenomenon and processes are successful simulated, and a series results are obtained.1.
冰雪和冻土的水文物理特性，及其对径流形成过程的作用，是寒区流域产汇流的主要矛盾或矛盾的主要方面。
参考来源 - 寒区流域水文模拟研究Objective To investigate the influencing factors of mental health among recruits during training in cold area.
目的探讨寒区集训新兵心理健康状况的影响因素。
参考来源 - 寒区集训新兵心理健康状况影响因素分析·2,447,543篇论文数据，部分数据来源于NoteExpress
提出了寒区混凝土防护层渠道最低衬砌厚度的计算方法。
The calculation method about the minimum lining thickness of concrete protective layer is given in the cold region.
因此，开展寒区沥青结合料的低温性能和光辐射研究，显得十分重要。
Therefore, it is extremely important to study on low temperature performance and the ray aging of the bituminous binder.
目的：研究锌对寒区新兵促肾上腺皮质激素（ACTH）分泌及耐寒的作用。
Objective:To study the effects of zinc on ACTH secretion and cold endurance of recruits in cold environment.
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