论文部分内容阅读
保证冬季雪天的高速公路行车畅通与安全已经受到广大高速公路管理者的普遍重视。以往撒盐融雪对路面桥梁产生腐蚀,采用融雪剂融雪势在必行,于是各个商家蜂拥而来,而用户选择其产品的前提是优质价廉,环保效果好,然而融雪剂的环保特性到底如何呢? 目前国土资源部公布的我国人均耕地面积只有1.5亩,可耕地为全部国土的14%,在形势如此严峻的情况下,采用融雪剂首先考虑的问题是土地的盐碱化问题。为此应对高速公路的边坡及绿化带土质的化学成分在采用融雪剂前后进行检测。现在还没有生产出环保型的融雪剂,因为它们
Freeway traffic safety and security guarantee in winter and snowy days have been widely recognized by highway managers. In the past, salt sprayed snow pavement bridge corrosion, the use of snowmelt melting snow is imperative, so all businesses flocked to, and the user to choose their products on the premise of good quality and cheap, good environmental protection, but the deicing salt environmental characteristics in the end how At present, Ministry of Land and Resources announced that China’s per capita arable land area of only 1.5 acres and arable land for all 14% of the country, in such a harsh situation, the use of deicing salt first consideration is the problem of land salinization. To deal with the highway slope and green belt soil chemical composition before and after the use of deicing salt for testing. No eco-friendly deicing salt has been produced yet because of them