积雪对祁连山区黑河上游活动层热状态的影响研究
张凤,范成彦,牟翠翠,孙文,彭小清,张廷军

Influences of snow cover on the thermal state of the active layer in the upper reaches of the Heihe River in the Qilian Mountains
Feng ZHANG,Chengyan FAN,Cuicui MU,Wen SUN,Xiaoqing PENG,Tingjun ZHANG
表1 监测场的观测量及所用传感器型号、参数和测量高度/深度
Table 1 Observation parameters and their sensors
观测量仪器型号量程精度
气温HOBO (U003)-40~70 ℃±0.2 ℃
土壤湿度CS6160~100%±2.5%
土壤温度109-50~70 ℃<0.03 ℃
土壤热流HFP01SC-2 000~2 000 W·m-2±3%
雪深SR50A0.5~10 m±1 cm或测量距离的0.4%
四分量净辐射日辐射计CNR40~2 000 W·m-2<1%
地面辐射计-250~250 W·m-2<1%