Study on Creep Characteristics of Expansive Soil in High-Fill Channel of South-to-North Water Transfer Project

Table 6

Calculation table of secondary consolidation coefficient according to saturated expansive soil theory.

Consolidation pressure (kPa)	Secondary consolidation coefficient (MPa^−1)
	t1 = 1 minute	t1 = 12.25 minutes	t1 = 100 minutes
50	0.000869	0.001027	0.001127
100	0.001384	0.001178	0.001424
200	0.001824	0.001280	0.001563
400	0.001966	0.001648	0.001928
800	0.002527	0.001898	0.002133