Large-scale underground shield docking model test platform and test method using same
US12340152B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 30, 2024 |
| Grant date | Jun 24, 2025 |
| Priority date | — |
| Expiry date | Sep 30, 2044 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21D9/003
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A large-scale underground shield docking model test platform and a test method using the same are provided. The test platform includes a test soil tank, a partition wall, a shield docking model, and a freezing system. The test soil tank is of an underground foundation pit structure, the partition wall is disposed in the test soil tank to separate the test soil tank into a filling area and a non-filling area. The shield docking model is disposed in the filling area and is a reduced-scale test model. The shield docking model is provided with the freezing system, including a refrigeration system, a coolant circulation system, and freezing pipes. The freezing pipes are arranged on the shield docking model and are connected to the refrigeration system through the coolant circulation system. The refrigeration system is placed on a laminate in the non-filling area of the test soil tank.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.