Experimental Study on Frost Heave Behavior of Steel Fiber Improved Soil

Table 2

Dimensional and thermophysical parameters of steel fiber in the test.

Basic parameters	Value ranges	Density (g·cm^-3)	Thermal conductivity (W·(m·k)^-1)
Length (mm)	8, 10, 13	7.8	16.28
Diameter (mm)	0.12, 0.2, 0.3
Mass content (%)	0.25, 0.5, 0.75