Investigation of Thermal Cooling Effectiveness of RRVCS for Permafrost Protection under Wide Expressway Embankment

Table 6

Monthly average wind velocities.

Month	1	2	3	4	5	6	7	8	9	10	11	12
Wind velocities (m·s^−1)	5.69	5.83	5.92	4.79	4.37	4.11	3.72	3.37	3.38	3.58	4.29	5.23