大兴安岭湿地多年冻土区活动层水热特征分析

冯晓琳,张艳林,常晓丽

Analysis of heat and water transferring characteristics in the active layer of permafrost in the wetland of the Greater Khingan Mountains

Xiaolin FENG,Yanlin ZHANG,Xiaoli CHANG

表2 冻结期不同深度未冻水含量随温度变化拟合结果

Table 2 Fitting results of unfrozen soil water content at different depths to ground temperature during the freezing period

土壤深度/cm a b R2 土壤深度/cm a b R2 5 7.602 -0.307 0.911 80 21.360 -0.297 0.934 10 7.678 -0.245 0.954 90 15.666 -0.283 0.926 20 9.860 -0.243 0.932 100 14.466 -0.188 0.995 30 12.929 -0.263 0.875 120 13.104 -0.146 0.990 40 9.293 -0.427 0.891 140 12.035 -0.136 0.995 50 15.651 -0.374 0.921 160 10.771 -0.117 0.990 60 18.890 -0.322 0.901 180 10.767 -0.115 0.984 70 21.214 -0.305 0.892 200 9.128 -0.096 0.989