After asphalt pavement having been constructed in permafrost regions, permafrost thermal regime and permafrost table under roadbed will undergo a change.
多年冻土区修筑沥青路面后，引起了路基下多年冻土上限、多年冻土热状态等变化。
It can be widely used in concrete pavement, asphalt pavement, roadbed crack treatment, airport runways and Bridges joints treatment.
可广泛地应用于水泥混凝土路面，沥青路面及基层裂缝处理，机场跑道、桥梁的接缝处理。
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