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１ 概述冬季，道路积雪给人们的日常生活和交通运输带来许多困难，及时清除道路积雪，是冬季道路养护作业的一项重要内容。目前，冬季降雪国家普遍采用的除雪方法有两种，即融解法和机械法。融解法是一种依靠热能作用或撒布化学药剂使冰雪融化的方法，可供利用的热源主要有电
1 Overview In winter, the snow cover on the road brings many difficulties to people’s daily life and transportation. It is an important part of winter road maintenance operation to clear the road snow in time. At present, there are two kinds of snow removing methods commonly used in winter snowfall countries, that is, melting and mechanical methods. Melting solution is a method that relies on thermal energy or spreading chemicals to melt ice and snow. The available heat sources are mainly electricity