浅谈辽西地区路基冻害防治措施

由于辽西地区地理位置、气候环境因素影响,从每年的十月底开始地面冻结,最大冻深在二月中旬,平均冻深在1.1m,最大冻深1.4m。由于路基在季节性冻胀、外部荷载渗流等因素作用下,局部地段易发生冻胀、融沉、翻浆、路面开裂等一系列特殊现象。道路的各种冻害给交通行业带来了巨大的损失,为此对路基的冻害防制措施进行研究具有极其重要的意义。

Discussion on Preventing and Curing Measures of Frozen Damage on Subgrade in the West of Liaoning Province

Because of the special geographical position and climatic factor in the west of Liaoning district,the pavement freezes at the end of October each year,and the deepest frozen depth usually occurs in the middle of February,and the average frozen depth is 1.1m and the deepest frozen depth is 1.4m.Some special phenomenon as frost heaving,thaw collapse,frost boiling,cracking are tend to happen because of factors as seasonal frost heaving and external load flow.Various frozen damages have caused great losses to t...