Deflection Mechanism and Treatment Technology of Permanent Derrick of Freeze Sinking on Deep Alluvium

Table 2

Soil compression modulus contrast before freezing and after thawing.

Soil type	Water content (%)	Soil compression modulus before freezing (MPa)	Soil compression modulus after thawing (MPa)
Clayey soil	20	5.07	4.10
	24	4.73	3.94
	28	4.47	3.77
Sandy clay	20	7.61	6.88
	24	6.33	6.07
	28	5.41	5.04
Sandy soil	20	13.05	12.15
	22	11.35	11.50
	24	10.53	10.22