Calculation of Subgrade Moisture Index in Seasonally Frozen Regions considering Evapotranspiration at Subzero Temperatures and the Pavement Coverage Effect

Table 12

I_m of different soil types of Zone II₁ (cm).

Soil group	Meteorological station
	BX	DD	YJ	LJ	JX	MDJ	SFH
Sand	−0.003	25.7	−2.9	30.4	−14.2	−1.1	0
Other sandy soils	0	28.6	0	33.7	0	0	0
Powdery soil	0	40.0	0.1	0	−0.6	0	0
Clayey soil	0	48.5	0	57.3	0	0	0