基于SHAW模型的青藏高原季节冻土区土壤温湿度模拟与评估
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薛伟, 周毓彦, 刘建伟, 鲁帆, 侯保灯, 胡莹莹, 肖伟华
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Simulation and assessment of soil temperature and moisture in seasonally frozen soil regions of the Tibetan Plateau based on SHAW model
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Wei XUE, Yuyan ZHOU, Jianwei LIU, Fan LU, Baodeng HOU, Yingying HU, Weihua XIAO
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表2 不同土壤水分特征曲线模型的关键参数
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Table 2 Key parameters of different soil water characteristic curve models
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站点 | 深度/cm | CB模型 | BC模型 | VG模型 |
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e/m | b | e/m | λ | n | α |
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CST05 | 5 | -0.390 | 4.0 | -0.390 | 0.40 | 1.50 | 0.016 | 10 | -0.390 | 2.3 | -0.390 | 0.60 | 1.60 | 0.050 | 20 | -0.380 | 6.5 | -0.380 | 0.15 | 1.40 | 0.070 | 40 | -0.360 | 7.6 | -0.360 | 0.13 | 1.42 | 0.019 | 80 | -0.600 | 10.0 | -0.600 | 0.06 | 1.25 | 0.020 | Naqu_north | 5 | -0.020 | 4.3 | -0.020 | 0.35 | 2.04 | 0.095 | 10 | -0.142 | 6.4 | -0.142 | 0.20 | 2.04 | 0.025 | 20 | -0.049 | 5.0 | -0.049 | 0.30 | 2.04 | 0.080 | 40 | -0.063 | 6.0 | -0.063 | 0.25 | 2.25 | 0.050 | 80 | -0.125 | 2.0 | -0.125 | 0.50 | 2.45 | 0.130 | SQ03 | 5 | -0.042 | 6.5 | -0.042 | 0.25 | 2.20 | 0.120 | 10 | -0.102 | 4.5 | -0.102 | 0.29 | 2.20 | 0.120 | 20 | -0.079 | 4.1 | -0.079 | 0.44 | 2.20 | 0.120 | 40 | -0.074 | 4.5 | -0.074 | 0.44 | 2.00 | 0.120 | 80 | -0.066 | 5.0 | -0.066 | 0.45 | 2.00 | 0.120 |
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