Patent · US Active

Flexible joint connecting device of precast body segment, precast body segment joining-type underwater tunnel construction method using same, and underwater tunnel constructed thereby

US11313099B2 · kind B2 · utility

1Cited by
6References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 28, 2019
Grant dateApr 26, 2022
Priority date
Expiry dateNov 28, 2039

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE02D2600/20
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

The present disclosure relates to: a flexible joint connecting device used for sequentially coupling precast concrete segments so as to construct an underwater tunnel; an underwater tunnel construction method using the flexible joint connecting device so as to join, in a watertight manner, tunnel modules and integrally connect same, thereby constructing the underwater tunnel; and the underwater tunnel constructed by the construction method.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.