Tunnel prefabricated segments
CN309451256SActive Publication Date: 2025-08-19YIYANG ZHONGCHENG PLANNING & ARCHITECTURAL DESIGN CO LTD
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Patent Information
- Application Number
- CN202530023969.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2040-01-15
Smart Images
Figure 000005_ABST
Abstract
1. The name of this design product: prefabricated tunnel segment. 2. Purpose of this design product: used for embedded segments in shield tunnels. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the key points of the design: main view.
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