黄河源头区地面热状态及冻融特征

高怡婷, 罗栋梁, 陈方方, 雷汶杰, 金会军

Characteristics of the thermal regime and freeze-thaw cycles on the ground surface in permafrost regions in the Headwater Area of the Yellow River

GAO Yiting, LUO Dongliang, CHEN Fangfang, LEI Wenjie, JIN Huijun

表2 各监测点活动层厚度实测值与计算值对比

Tab. 2 Calculated and in-situ measured active layer thickness at eight sites

监测点 纬度(°N) 经度(°E) 海拔(m) 实测值(m) 计算值(m) 偏差(m) GST_8 34.85 98.44 4219 2.391 2.417 0.026 GST_7 35.01 97.57 4299 1.200 1.286 0.087 GST_6 35.02 97.58 4299 1.516 1.551 0.035 GST_51 33.98 97.38 4532 2.322 2.654 0.332 GST_49 33.98 97.38 4536 2.715 2.168 -0.547 GST_46 34.11 97.65 4749 2.572 2.689 0.117 GST_37 34.26 97.85 4724 0.718 1.077 0.359 GST_31 34.27 97.87 4663 1.854 1.397 -0.457