Track device for freezing and thawing of frozen soil
CN309105744SActive Publication Date: 2025-02-11SHAANXI RAILWAY INST
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Patent Information
- Application Number
- CN202430354830.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-11
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2039-06-11
Smart Images
Figure 000007_ABST
Abstract
1. The name of the product of this design: Track device for freeze-thaw of frozen soil. 2. Purpose of this design product: to improve the bearing capacity and smoothness of the track under seasonal frozen soil freeze-thaw conditions. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.
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