Gabion Wall Lattice Stability and Assembly
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Solution Overview
Problem
Existing gabion walls face challenges with self-supporting capacity and stability, particularly under filling pressure, and require significant material and assembly efforts for long traffic route borders.
Innovation Solution
The use of doubled horizontal lattice bars connected by welding to vertical bars, with interlocking lattice meshes and tensile connection elements that transmit horizontal forces, allows for improved stability and reduced assembly and material needs, enabling the creation of self-supporting gabion walls without additional connecting means.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Stability of the object's composition
If doubled horizontal lattice bars are used to improve self-supporting capacity, then stability improves, but manufacturing complexity increases
Solution Approach 1:
The lattice elements are divided into modular components with standardized doubled horizontal bars at specific positions. This segmentation allows pre-fabrication of stable modular units that can be assembled without complex field operations, resolving the contradiction between enhanced stability and manufacturing complexity.
Solution Approach 2:
The doubled horizontal lattice bars are pre-positioned and welded to vertical bars during manufacturing before assembly. This preliminary action ensures optimal structural stability is achieved without requiring complex field assembly operations, thus improving self-supporting capacity while maintaining ease of manufacture.
2Loss of time
If larger gabion dimensions are used to reduce assembly effort, then assembly time decreases, but transportability worsens
Solution Approach 1:
The gabion wall system is segmented into standardized modular lattice elements that can be transported individually and assembled quickly. This segmentation enables transport of manageable-sized components while achieving large-scale structures through efficient modular assembly, resolving the contradiction between reduced assembly time and maintained transportability.
Solution Approach 2:
Smaller lattice elements are designed to nest or interlock with each other to form larger wall structures. This nesting approach allows compact transport of individual elements that automatically assemble into larger configurations, reducing assembly time while maintaining transportability of smaller components.
3Strength
If tensile connection elements are added to transmit horizontal forces, then structural stability improves, but device complexity increases
Solution Approach 1:
The tensile connection elements are merged with the existing lattice bar structure, using the lattice bars themselves as both structural and tensile components. This integration eliminates separate connecting means while maintaining horizontal force transmission capability, thus improving strength without increasing device complexity.
Solution Approach 2:
The lattice bars are designed to serve multiple functions: structural framing, tensile force transmission, and interconnection between elements. This multi-functionality eliminates the need for separate tensile connection elements, improving horizontal force transmission while avoiding additional complexity.
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
This solution enhances the self-supporting capacity and stability of gabion walls, allowing for taller and more complex structures like 4-6 meter high walls to be transported and assembled in one piece, with improved resistance to filling pressure and uneven terrain, while reducing material and assembly costs.
Implementation Method 1
horizontal lattice bars being arranged on one side and on the other side of vertical lattice bars and with these e.g. connected by welding at the same level
Data Source
Figure 1~3
Figure 4~7
Figure 8~9
AI summary
The wall has grids (1, 2) forming outer wall surfaces (1') with spaced connecting elements and a filling receiving a hollow area between the surfaces. The filling is made from a stone material, concrete, sound absorption material or other bulk or hardened filling material mass. Grids (3) have rail connecting units at ends of the grids (3) at a side of an outer wall. The connecting units directly engage with the grid bars of the grids (1, 2). The grids (1, 2) are connected with each other to a continuous-outer wall surface at vertical edges of the grids (1, 2).