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

<div>Correlation between the PE and mean sunshine hours of seven reference meteorological stations. (a) PE as a function of mean sunshine hours. (b) PE and mean sunshine hours as a function of months.</div>

Advances in Civil Engineering

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Figure 2

Figure 2: Calculation of Subgrade Moisture Index in Seasonally Frozen Regions considering Evapotranspiration at Subzero Temperatures and the Pavement Coverage Effect 

Figure 2 | Calculation of Subgrade Moisture Index in Seasonally Frozen Regions considering Evapotranspiration at Subzero Temperatures and the Pavement Coverage Effect 