Research Article
Field Temperature Data Analysis of the Water Resistance Performance of Freeze-Sealing Pipe Roof Used in Tunnel through Water-Rich Strata
Figure 9
Temperatures of measuring points, the brine, and calculated thickness of frozen soil vs. time: (a) area between 3# and 4# pipe at 02 measuring face and (b) area between 21# and 22# pipe at 07 measuring face.
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(b) |