摘要
路基冻害是严寒地区普遍存在的病害。本文分析了冻害形成的原因,提出了冻害防治措施。
The frost injury to the railway subgrade is regarded as the common phenomena in freezing regions. Analysis is made on the formation of the frost injury and given the countermeasures.
出处
《交通科技与经济》
2000年第2期34-35,共2页
Technology & Economy in Areas of Communications
关键词
铁路路基
路基冻害
病害整治
railway subgrade
frost injury
countermeasures