Treatment structure for pasting steel plate at tunnel lining crack

• Main Authors: MA FUYAN, CHEN HANBIN, DONG XUANMING, HUANG HAIYANG
• Format: Patent
• Language: Chinese; English
• Published: 02.05.2023
• Subjects: EARTH DRILLING; FIXED CONSTRUCTIONS; GALLERIES; LARGE UNDERGROUND CHAMBERS; MINING; SHAFTS; TUNNELS

The utility model discloses a treatment structure for pasting a steel plate at a tunnel lining crack, and belongs to the technical field of tunnel reinforcement. The structure comprises a steel belt and anchor bolts, the steel belt is annularly anchored on the secondary lining through the anchor bolts, and composite sticky steel glue is poured between the secondary lining and the steel belt. The secondary lining reinforcing structure is simple and stable in structure and easy to construct, the reinforced secondary lining is more stable, and the service life of the secondary lining is prolonged. 一种隧道衬砌裂缝处粘贴钢板处治结构，属于隧道加固技术领域。该结构包括钢带和锚栓，钢带通过锚栓环向锚固在二次衬砌上，二次衬砌与钢带间灌注复合粘钢胶。本实用新型结构简单稳固，容易施工，使加固后的二次衬砌更加稳固，延长其使用寿命。