Study on the Effect of Unilateral Sand Deposition on the Spatial Distribution and Temporal Evolution Pattern of Temperature beneath the Embankment

Table 2

The change rate of the permafrost table beneath the NS and CE under different mean annual ground temperatures (unit: m/a).

Time	Temperature
	−0.5°C		−1.0°C		−1.5°C
	NS	EC	NS	EC	NS	EC
5 a∼20 a	0.04	0.20	0.03	0.16	0.02	0.01
20 a∼50 a	0.11	0.23	0.07	0.13	0.05	0.13