Modular Traffic Surface with Interlocking Stabilization
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Solution Overview
Problem
Existing circulation surfaces for vehicles and pedestrians with decorative elements are unstable due to curved upper surfaces, leading to lateral oscillation under vehicle traffic, and previous stabilization methods, such as using circular rods, do not provide adequate vertical and lateral stability.
Innovation Solution
The use of elongated construction elements with flat upper and lower surfaces connected by a thinned intermediate part, arranged end to end in parallel lines, with stabilizing means that include fasteners and clips to maintain alignment and spacing, providing improved vertical and lateral stability through longitudinal recesses and interposed rods or lugs.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Shape
If blocks with curved upper surfaces are used to create a decorative circulation surface, then the surface has aesthetic appeal, but the blocks become unstable and oscillate laterally under vehicle traffic
Solution Approach 1:
The circulation surface is divided into modular construction elements that can be individually stabilized. Each element is a discrete unit with specific geometric features (flat upper surface, thinned intermediate part, longitudinal recesses) that allow for both aesthetic design and systematic stabilization through interlocking mechanisms and grout injection.
Solution Approach 2:
The construction elements feature nested stabilization mechanisms where internal longitudinal recesses accommodate rods or lugs that extend from adjacent elements. This nested structure creates interlocking connections between elements, providing lateral stability while maintaining the decorative flat upper surface appearance.
2Stability of the object's composition
If circular rods are used to stabilize blocks laid side-by-side, then some stabilization is achieved, but adequate vertical and lateral stability is not obtained
Solution Approach 1:
The stabilization system employs different stabilization features at different locations: longitudinal recesses at the ends of elements for interlocking connections, flat upper surfaces for load distribution, and thinned intermediate parts for structural integrity. This localized differentiation provides comprehensive vertical and lateral stability.
Solution Approach 2:
The stabilization system combines multiple materials and mechanisms: construction elements (ceramic, cement, or concrete), rods or lugs for mechanical interlocking, and grout or mortar for bonding. This composite approach creates a reliable stabilized structure that resists both vertical and lateral forces.
3Stability of the object's composition
If construction elements are arranged end to end in parallel lines with stabilizing means, then vertical and lateral stability is improved, but the device complexity increases
Solution Approach 1:
The stabilizing means combines multiple functions into integrated components. The rods or lugs serve both as alignment guides during installation and as mechanical interlocks for lateral stabilization. The grout or mortar simultaneously bonds adjacent elements and fills gaps for vertical stabilization, reducing the need for separate stabilization components.
Solution Approach 2:
The construction elements incorporate self-aligning features through their geometric design. The flat upper surfaces naturally align during placement, and the longitudinal recesses automatically guide the insertion of rods or lugs from adjacent elements, reducing the need for complex alignment procedures and specialized installation tools.
Data Source
Figure 1~4
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Figure 8~10
AI summary
The area has a base stone (10) and sand on which an elongate structure is arranged in a parallel manner. The structure comprises an upper portion (3) and a lower portion (2), where the upper and lower portions are connected to each other by intermediate tapered portions. A space is formed between two adjacent rows of the tapered portions that are filled with a potting compost (12) in which a decorative plant (13) is planted. A stabilization unit (20) is arranged to perform the maintenance of the space between the adjacent rows of the tapered portions to improve the vertical stability.