| 描述 |
1、该数据包括两个矢量图层:(1)冻土分布层(permofrost)(2)冻土温度层（permafrost_temperature)(3)冻土厚度图(thickness)(4)冻土形成条件(conditions)(5)纠正图像(Image) 2.冻土层分布图包括以下几个字段:AREA,PERIMETER,FROZEN_,FROZEN_ID:POLY_,POLY_,RINGS_OK,RINGS_NOK,A,冻土层:FROZEN_SOI,温度。冻土层和FROZEN_SOI是冻土类型的中英文表示。 3、冻土层属性: Frozen-Soil 冻土层 温度水域 Continuous Predominantly unfrozen 连续大片非冻土 1-5 Continuous permafrost 连续多年冻土 -3- -5 Continuous unfrozen ground 连续非冻土 4-6 Discontinuous permafrost 不连续多年冻土 0.5- -2 Predominantly continuous permafrost 大片连续多年冻土 -1- -3 Predominantly unfrozen ground 大片非冻土 1-3 < |
