本文针对五道梁地区气候和冻土热稳定性特征，还对涵洞基础型式提出了创新性改进。
In the light of the characters of climate and thermal stability of permafrost in Wudaoling area, innovative improvements were proposed on the types of culvert foundation.
本文针对五道梁地区气候和冻土热稳定性特征，还对涵洞基础型式提出了创新性改进。
In the light of the characters of climate and thermal stability of permafrost in Wudaoling area, innovative improvements were proposed on the types of culvert foundation.
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