The adaptability study shows that reduced the temperature at subgrade top by increasing the thickness of the structure set the layer of graded crushed stone or asphalt macadam is benefit to protect the permafrost.

  • 适应性研究表明,增加结构层厚度、设置级配碎石层或者沥青碎石层,一方面将导致路面结构基层融沉附加应力增大;另一方面能够有效的降低路基顶面温度,有利于保护冻土。

  • 互联网摘选 2025-01-19 23:23:49

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