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。

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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。

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