青藏高原唐古拉多年冻土区冻融循环过程中的能量平衡特征
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刘艺阗, 姚济敏, 赵林, 肖瑶, 乔永平, 史健宗
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Surface energy processes during freeze-thaw cycle in Tanggula permafrost region of Qinghai-Tibet Plateau
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Yitian LIU, Jimin YAO, Lin ZHAO, Yao XIAO, Yongping QIAO, Jianzong SHI
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表1 唐古拉观测场气象梯度塔仪器说明
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Table 1 Description of weather gradient tower instrument in Tanggula observation field
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观测项目 | 仪器 | 精度 | 安置高度 | 频率 |
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风速/(m·s-1) | 05103_L Wind Monitor | ±0.3 m·s-1 | 10 m | 30 min | 气温/℃ | HMP45C temperature/RH Probe | ±0.5 ℃ | 2 m | 30 min | 相对湿度/% | HMP45C temperature/RH Probe | ±0.4% RH·℃-1 | 2 m | 30 min | 降水/mm | T-200B Precipitation Gauge | 0.1 mm | 5 m away | 30 min | 土壤含水量SMC/(m3·m-3) | CS616 Water-Content Reflectometers | ±2.5% | 5,10,20 cm | 30 min | 雪深/m | SR50 Sonic Ranging Sensor | 1 cm | 2 m | 30 min | 向上短波辐射USR/(W·m-2) | CM3 Pyranometer | 10% | 2 m | 30 min | 向上长波辐射ULR/(W·m-2) | CG3 Pyranometer | 10% | 2 m | 30 min | 向下短波辐射DSR/(W·m-2) | CM3 Pyranometer | 10% | 2 m | 30 min | 向上长波辐射DLR/(W·m-2) | CG3 Pyranometer | 10% | 2 m | 30 min |
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