下边界条件对多年冻土温度场变化数值模拟的影响
孙哲, 赵林, 胡国杰, 乔永平, 杜二计, 邹德富, 谢昌卫

Influence of lower boundary conditions on the numerical simulation of permafrost temperature field changes
Zhe SUN, Lin ZHAO, Guojie HU, Yongping QIAO, Erji DU, Defu ZOU, Changwei XIE
表3 以方案6为基准值,计算的各方案历史模拟结果的平均绝对误差
Table 3 The MAE of historic simulation from each project calculated based on the sixth project as the truth value
深度/mMAE/℃
方案1方案2方案3方案4方案5方案7方案8方案9
10.010.020.020.0300.03<0.01<0.01
20.040.060.060.070.010.090.01<0.01
30.060.090.090.100.010.130.01<0.01
40.080.120.120.140.010.170.02<0.01
50.100.150.160.180.010.210.02<0.01
60.120.180.190.220.010.250.03<0.01
80.160.250.250.300.020.330.04<0.01
100.200.310.320.400.020.390.05<0.01
120.370.380.030.06<0.01
140.430.440.030.07<0.01
160.490.510.040.08<0.01
180.550.570.050.09<0.01
200.610.630.050.11<0.01
250.760.790.070.16<0.01
300.910.950.090.210.01
351.051.110.130.260.01
401.201.270.200.310.01