青藏高原中部典型下垫面活动层水热动态及其热扩散率研究
原黎明, 赵林, 胡国杰, 马露, 周华云, 刘世博, 乔永平

Hydro-thermal dynamic and soil thermal diffusivity characteristics of typical active layer on the central Tibetan Plateau
Liming YUAN, Lin ZHAO, Guojie HU, Lu MA, Huayun ZHOU, Shibo LIU, Yongping QIAO
图6 不同土壤深度地温的相位差、 振幅和热扩散率的季节动态
Fig.6 Variations of phase shift (PD), logarithm of the amplitude ratio of ground temperatures (ln A) (a, b, c, d) and soil thermal diffusivity (K) (e, f) for the 5 - 20 cm soil layer at QT04 (a, c, e) and QT06 (b, d, f) sites in 2013