Study on the Influence of Initial Water Content on One-Dimensional Freezing Process of the Qinghai-Tibet Silty Clay by Using Digital Image Technology

Table 2

Initial and boundary conditions of samples.

Sample number	Testing time (hour)	Sample height (mm)	Initial water content (%)	Initial dry density (g/cm^3)	Boundary temperature (°C)
					Top plate	Bottom plate	Thermotank
SW1	123.7	138.0	14.71	1.90	-4	+5	+5
SW2	123.0	139.0	18.82	1.85	-4	+5	+5
SW3	124.0	138.8	21.93	1.78	-4	+5	+5