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西南高寒山区高速公路融雪剂适用性试验分析

, PP. 568-570

Keywords: 融雪剂,融冰(雪)效能,应用评价,deicer,deicereffectiveness,applicabilityevaluation

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Abstract:

:?根据西南山区高速公路冰雪影响路段冬季气候特征,选用目前市场上常用的氯盐类融雪剂氯化钠、氯化钾和氯化钙以及有机类融雪剂乙酸钾、乙酸钙,分别在-5,-10和-15??条件下对这些融雪剂的融雪效果进行试验研究。试验结果表明,在试验温度内,氯盐类融雪剂的总体效果要稍好于有机类融雪剂;乙酸钾与氯盐类融雪剂差别不大;乙酸钙易使冰面出现龟裂和局部松动融化。考虑满足冬季高速公路保通、冰雪影响程度、气温及环保要求,提出了西南高寒山区高速公路冬季养护的融雪剂选择建议。

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