Permeable Wire Grid Panel for Soil Stabilization and Root Blocking
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Solution Overview
Problem
Conventional soil bracing products are inflexible, heavy, difficult to adapt to various geometric arrangements, require special tools for installation, and do not allow for easy water drainage, leading to unhealthy plant conditions and soil instability.
Innovation Solution
A grid-shaped panel assembly with flexible metal or polymeric grid members and a permeable or non-permeable barrier, allowing for easy adaptation to different widths, lengths, and configurations, and enabling water flow while preventing root penetration, made from materials that can withstand chemical exposure and are lightweight for reduced shipping costs.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If solid braces are used to brace soil and block roots, then root penetration is prevented and soil stabilization is achieved, but water drainage is blocked leading to unhealthy plant conditions and soil instability
Solution Approach 1:
The patent applies porous materials by incorporating permeable fabric or geotextile within the bracing structure, allowing water to drain through while maintaining soil stabilization and root blocking functionality. This resolves the contradiction by enabling water flow through the brace without compromising its structural strength.
2Strength
If conventional steel edging is used for soil bracing, then structural strength and durability are achieved, but the product becomes heavy and expensive to ship
Solution Approach 1:
The patent employs composite materials by combining metal grid members with polymeric or fabric components to create a hybrid bracing structure. This composite construction reduces the overall weight compared to solid steel edging while maintaining adequate structural strength for soil stabilization applications.
Solution Approach 2:
The patent utilizes flexible shells and thin films by incorporating thin polymeric grid members or fabric layers that provide sufficient structural support with minimal weight. These thin-film components replace heavy solid steel sections, reducing shipping weight while maintaining functional integrity.
3Strength
If thick plastic edging is used for root blocking, then root penetration is prevented, but the product becomes very difficult to bend and adapt to geometric arrangements
Solution Approach 1:
The patent applies segmentation by dividing the bracing structure into modular grid sections or segments that can be easily connected and configured in various geometric arrangements. This segmented design maintains root barrier capability through the continuous grid structure while enabling flexible adaptation to different shapes and layouts.
Solution Approach 2:
The patent incorporates dynamics by using flexible grid members that can bend and conform to curved or irregular geometries. The dynamic flexibility of the grid structure allows it to adapt to various configurations while maintaining sufficient strength to block root penetration.
4Ease of manufacture
If conventional bracing products with fixed dimensions are used, then manufacturing simplicity is maintained, but adaptability to different width and length requirements is limited
Solution Approach 1:
The patent applies segmentation by creating the bracing product as a modular grid system where standard-sized panels or sections can be easily connected to achieve custom widths and lengths. This segmented approach maintains manufacturing simplicity through standardized components while providing dimensional flexibility for various application requirements.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The panel assembly provides long-lasting, durable soil stabilization and root barrier solutions, allowing for healthy plant growth by facilitating water drainage, reducing installation time, and minimizing shipping costs, while being adaptable to various applications including landscaping, construction, and oil and gas industries.
Implementation Method 1
a permeable or non-permeable barrier, allowing for easy adaptation to different widths, lengths, and configurations, and enabling water flow while preventing root penetration
Data Source
AI summary
A panel assembly has a first panel formed of a wire grid and a second panel formed of a wire grid. The second panel is mechanically affixed to a side of the first panel. Each of the wire grids includes a first grid member, a second grid member, and a barrier layer interposed between the first and second grid members. A connector joins a side of the second panel to a side of the first panel. The barrier layer can be of a permeable or impermeable material. An edge protector can be applied over an edge of the first and second grid members.