Table 2 Saline cooling programme.

From: Analysis of temperature field evolution in ground freezing construction of twin tunnels in a coastal urban area

Time/d

0

1

5

10

15

20

30

40

50

60

Temperature /°C

18

0

 − 15

− 28

− 28

− 28

− 28

− 28

− 28

− 28

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