Analysis of the Development Characteristics and Influencing Factors of Freezing Temperature Field in the Cross Passage

Table 3

Freezing wall thicknesses on different freezing days (mm).

Freezing day	Deviation freezing pipe			Nondeviation freezing pipe
	Maximum	Minimum	Difference	Maximum	Minimum	Difference
20	1.26	0.74	0.52	1.39	1.19	0.20
30	1.76	1.56	0.20	1.94	1.86	0.08
45	2.36	2.25	0.11	2.33	2.31	0.02