最后，介绍了新型材料HDPE膜技术在环境卫生工程中预防冻害的应用。
At last, the paper presents application of technology of new materials HDPE file in preventing frozen damage in environmental health engineering.
通过应用计算，分析隧道围岩回冻对衬砌的稳定性影响，并讨论了若干防冻害措施。
By calculating, effects of the tunnel wall rock refreezing on the lining stability are analysed. S...
对公路桥涵季节性冻土冻胀的影响因素进行了分析，并利用冻胀率进行分类供防冻害设计时进行参考。
In this paper, the analyses on influencing factor of frost heave are being conducted in the light of seasonal frost soils for highway projects.
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