不同地表条件下青藏公路对多年冻土的热影响差异研究
周保1(
), 魏刚2(), 张永艳1, 魏赛拉加1, 蒋观利3
), 魏刚2(), 张永艳1, 魏赛拉加1, 蒋观利3
Study on the diversities of thermal impacts of Qinghai-Tibet Highway on permafrost under different surface conditions
Bao ZHOU1(), Gang WEI2(), Yongyan ZHANG1, Sailajia WEI1, Guanli JIANG3
), Gang WEI2(), Yongyan ZHANG1, Sailajia WEI1, Guanli JIANG3
图13. 监测场地通过各热通量板的年度总热量对比（当年度总热量值为负时，代表通过热通量板的总热量方向为从土壤到大气）
Fig.13. Comparison of total heat passing through each heat flux board （the direction of the heat transfer is from the soil to the atmosphere when the value of the heat is negative）
