季节冻结层

  • 网络seasonally frozen layer
季节冻结层季节冻结层
  1. 一般在11月中旬可形成稳定的季节冻结层,至翌年3~4月冻土层厚度最大可达230cm。

    A stable layer of frozen soil can form from November . The frozen soil layer reaches the deepest , about 230 cm , in the period from March to April .