Permeable outdoor stair structure with sump tank
A stair structure and water collection tank technology, which is applied in the direction of ladder-like structures, stairs, building structures, etc., can solve the problems of unfavorable walking safety, wet pedestrians' trousers, and easy water accumulation, so as to improve water damage resistance and purify Soil, stress-reducing effect
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment
[0023] Example: such as figure 1 As shown, a permeable outdoor staircase structure with a water collection trough includes a U-shaped concrete trough bottom plate 9, a U-shaped concrete trough bottom plate end wall 13, a single-sided permeable fabric 10, a permeable concrete trough side wall 11, a water grate 12, and compaction Plain soil base layer 7, filter soil layer 6, graded crushed stone cushion layer 5, water-permeable geotextile 4, plain water-permeable concrete base layer 3, cement mortar bonding layer 2, water-permeable granite step board 1 and natural soil layer 8; The permeable granite step board 1 is the uppermost layer of the staircase structure, and is pavement with granite permeable bricks with a thickness of 6-8 cm, a permeability coefficient of not less than 3.5 mm / s, and a porosity of 15-20%; the cement mortar is bonded Layer 2 adopts dry hard cement mortar with a cement to sand ratio of 1 to 3 and a slump of less than 10mm. The cement mortar bonding layer 2 ...
PUM
Property | Measurement | Unit |
---|---|---|
Thickness | aaaaa | aaaaa |
Permeability coefficient | aaaaa | aaaaa |
Slump | aaaaa | aaaaa |
Abstract
Description
Claims
Application Information
![application no application](https://static-eureka.patsnap.com/ssr/23.2.0/_nuxt/application.06fe782c.png)
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap