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3 年平均气温
Table 3 Mean annual air temperatures for monitoring sites and Wudaoliang National Weather Station
年份北麓河监测 场地/℃斜水河监测 场地/℃五道梁国家 气象站/℃
2015-4.00-4.11-4.03
2016-4.17-4.55-3.68
2017-3.58-4.40-3.80
2018-3.90-4.59-4.02
2019-4.29-5.30-4.45
2020-4.10-5.50-4.51
2021-4.06-4.93-4.09