Table 5 Waterproof rate of segment gasket joint under modified working conditions.

From: Mechanical behavior and waterproof performance of longitudinal section of tunnel segment joint gasket

Correcting working conditions

Least value (MPa)

Water resistance pressure (MPa)

Differentials (MPa)

A value (MPa)

Waterproof rate (%)

Open 3 dislocation 4

1.14763

1.33

0.18237

1.72065

40

Open 3 dislocation 8

1.031

1.2

0.169

1.52821

45.71

Open 3 dislocation 12

0.90446

1

0.9554

1.43378

51.43

Open 3 dislocation 16

0.79002

0.92

0.12998

1.36919

57.14

Open 6 dislocation 4

0.99913

1.07

0.07087

1.35965

42.86

Open 6 dislocation 8

0.88184

0.9

0.01816

1.12964

65.71

Open 3 dislocation 4 (vertical right)

1.23533

1.33

0.09467

1.64462

42.86

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