Brief Discussion on the Standards Requirements and Practical Application Requirements of Snowmelt Agents in China
In order to explore the differences between the standards requirements and the actual application requirements of snowmelt agents,this paper compares the national standard on snowmelt agent,the national standard on deicing and anti-icing liquid for airport pavement,the sectoral standard of the Ministry of Transport,the local standards of Beijing,Hebei and Liaoning,and the technical specifications of snowmelt agent use in Shanxi province and Xinjiang Uygur Autonomous Region.It analyzes in detail the differences between solid shape,freezing point,relative snowmelt capacity,metal corrosion,seed damage rate and onsite application requirements.According to the conclusion of comparative analysis of the standard,it puts forward the suggestions of revising the standard of snowmelt agents in the future,and proposes the suggestions for the use of snowmelt agents in the future based on the existing technical specifications for the use of snowmelt agents.
万方数据
维普
