Prediction Model of Thermal Thawing Sensibility and Thaw Depth for Permafrost Embankment along the Qinghai-Tibet Engineering Corridor Using MODIS Data

Figure 4

Underlying permafrost thaw depth for different thermal thawing sensibility since the embankment construction finished 20 years.

(a) 26 m full-length embankment

(b) 13 m width separate embankment