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。
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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