Field Temperature Data Analysis of the Water Resistance Performance of Freeze-Sealing Pipe Roof Used in Tunnel through Water-Rich Strata

Table 1

Thickness of the frozen soil wall calculated by the selected measuring points of the upper soil.

Near east shaft		At the middle		Near west shaft
Selected measuring point	Thickness of calculated frozen soil (m)	Selected measuring point	Thickness of calculated frozen soil (m)	Selected measuring point	Thickness of calculated frozen soil (m/m)
D02-01-S4	1.56	D36-10-S3	3.42	D36-26-S3	2.49
D02-04-S4	1.45	D36-13-S3	2.78	D36-28-S3	2.72
D36-01-S4	0.84	D36-14-S3	3.07	D36-29-S3	2.19
D36-03-S4	0.43	D36-15-S3	2.62	D36-31-S3	1.35
D36-05-S4	0.52	D36-20-S3	2.74	D36-32-S3	0.96