Measurement of Degree of Compaction of Fine-Grained Soil Subgrade Using Light Dynamic Penetrometer

Table 1

Parameters required for the numerical simulation [22].

Parameter category	Relevant parameter	Symbol	Unit
Hydraulic properties	Soil-water characteristic curve	SWCC	—
	Saturated infiltration coefficient	kws	m/s
Thermodynamic properties	Heat conductivity coefficient	λt	—
	Specific heat per unit volume	λv	J/(m^3·°C)
Physiological parameters of vegetations	Leaf area index	LAI	—
	Root depth index	DR	M
Meteorological parameters	Daily average temperature	T	°C
	Daily relative moisture	RH	%
	Daily relative wind speed	U	m/s
	Daily average rainfall	Pr	mm