Bridges
JP1817091SActive Publication Date: 2026-01-16RAILWAY TECHNICAL RESEARCH INSTITUTE +1
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Patent Information
- Application Number
- JP2025008644D
- Authority / Receiving Office
- JP · JP
- Patent Type
- Designs
- Current Assignee / Owner
- Filing Date
- 2025-04-30
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2050-04-30
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Figure 0001817091000001 
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Figure 0001817091000003
Abstract
This building is a bridge used as a railway viaduct, etc. The part of the design for which registration is sought is a soundproof wall. The soundproof wall is provided in two stages below the deck slab and is supported by piers. The method of supporting the soundproof wall is optional; as shown in Reference Perspective Figure 1, the soundproof wall may be supported by being suspended from the deck slab, or as shown in Reference Perspective Figure 2, the soundproof wall may be supported by support columns extending from the ground.
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