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, 魏刚, 张永艳, 魏赛拉加, 蒋观利

Study on the diversities of thermal impacts of Qinghai-Tibet Highway on permafrost under different surface conditions
Bao ZHOU, Gang WEI, Yongyan ZHANG, Sailajia WEI, Guanli JIANG
表1 监测场地土壤干密度
Table 1 Soil bulk densities of monitoring sites
斜水河北麓河
深度/m土壤干密度/(g·cm-3深度/m土壤干密度/(g·cm-3
0.501.41
2.901.872.801.88
3.151.663.101.70
4.401.654.502.07
4.901.745.402.02