Research Article

Model Tests on the Antibreaking Countermeasures for Tunnel Lining Across Stick-Slip Faults

Table 1

Test schemes.

Operating conditionsExperiment contentRemarks

1The concrete of the secondary lining is C25Contrast condition
2The concrete of the secondary lining is C35Structural strengthening to antibreaking
3The concrete of the secondary lining is C35, adopting the reducing dislocation layer of the thickness of 10 cmStructural strengthening to antibreaking and lateral reducing dislocation joint
4The concrete of the secondary lining is C35, adopting the reducing dislocation joint of the interval of 12 mStructural strengthening to antibreaking and longitudinal reducing dislocation joint
5The concrete of the secondary lining is C35, adopting the reducing dislocation layer of the thickness of 10 cm and the reducing dislocation joint of the interval of 12 mStructural strengthening to antibreaking, longitudinal and lateral reducing dislocation joint