Invention Grant
- Patent Title: Reinforced concrete tubbing segment
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Application No.: US17428342Application Date: 2020-02-04
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Publication No.: US11867060B2Publication Date: 2024-01-09
- Inventor: Johann Kollegger , Clemens Proksch-Weilguni , Hannes Wolfger
- Applicant: TECHNISCHE UNIVERSITÄT WIEN
- Applicant Address: AT Vienna
- Assignee: TECHNISCHE UNIVERSITÄT WIEN
- Current Assignee: TECHNISCHE UNIVERSITÄT WIEN
- Current Assignee Address: AT Vienna
- Agency: Workman Nydegger
- Priority: AT 00222019 2019.02.04 AT 04332019 2019.05.14
- International Application: PCT/AT2020/060030 2020.02.04
- International Announcement: WO2020/160582A 2020.08.13
- Date entered country: 2021-08-04
- Main IPC: E21D11/08
- IPC: E21D11/08

Abstract:
The invention relates to a tunnel lining segment of reinforced concrete, wherein the tunnel lining segment has a load transfer area for a longitudinal joint, with at least one steel bar with an end face being installed in the tunnel lining segment, the steel bar being arranged in the tunnel lining segment in such a way that a tangent to a centroidal axis of the steel bar encloses an angle of between 0° and 45° in the end face with a normal to the load transfer area, and wherein the end face is arranged at a distance (a) from the load transfer area which is between 0 mm and 50 mm, preferably between 0 mm and 10 mm.
Public/Granted literature
- US20220025766A1 REINFORCED CONCRETE TUBBING SEGMENT Public/Granted day:2022-01-27
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