Model Test and Numerical Simulation Analysis on Freezing Effect of Different Freezers in Freeze-Sealing Pipe-Roof Method

Table 2

Properties of the test soil.

Test soil	Saturated moisture (%)	Density (g·cm^−3)		Thermal capacity (kJ·kg^−1°C^−1)	Thermal conductivity (W·m^−1K^−1)	Freezing temperature (°C)
		ρ	ρd
Saturated sand	40.29	1.435	1.317	1.372	1.475	−10
				1.683	1.087	20