冬季降雪经常导致城市交通拥堵,造成经济损失。融雪剂以其低成本性和高效性在融雪除冰过程中起到了重要的作用,但是残留融雪剂会对园林绿化植被、道路桥梁等造成严重的危害,不同的融雪剂在成本、性能和污染程度方面也有所差异。通过建立基于层次分析法的择优模型,可以选择出综合评价最优的融雪剂,为相关管理部门提供科学合理的决策依据。 Winter snowfall often leads to congestion in the city and economic loss. Due to its low cost and high efficiency, deicing salt has played an important role in snow deicing. However, residual deicing salt can cause serious damage to landscaping vegetation, roads and bridges. The cost, performance and pollution of different deicing salt The degree is also different. By establishing a merit model based on analytic hierarchy process, we can choose the best deicing salt agent for comprehensive evaluation and provide scientific and rational decision-making basis for relevant management department.