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
图8 PT1、EB监测场冻融指数(FI/TI)、积雪指数(SCHI)和活动层厚度(ALT)的时序变化
Fig.8 Time series of freezing-thawing index (FI/TI), snow cover height index (SCHI) and active layer thickness (ALT) at PT1 and EB sites