Thermal Stability Analysis under Embankment with Asphalt Pavement and Cement Pavement in Permafrost Regions

Table 1

The ground temperatures difference under asphalt pavement and cement pavement (the depth of 0.5 m).

Time	Ground temperature difference between asphalt and natural pavements/°C	Ground temperature difference between asphalt and cement pavements/°C
2004	3.93	1.84
2005	4.43	2.36
2006	3.71	2.03
The average temperature of 03–06 years	4.02	2.06
The average temperature Zhu Linnan supplied	4.0	2.0