Stabilizer Mat Test System for Ground Condition Simulation

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Solution Overview

Problem

Current methods for testing stabilizer mats lack standardization, making it difficult to accurately determine load capacities and ensure compliance with safety standards, leading to inefficiencies and safety concerns in the construction industry.

Innovation Solution

A standardized test system and method that uses a compressible material element, platen elements, and measuring components to simulate ground conditions and measure displacement and deformation of stabilizer mats, allowing for certification and validation of mat performance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If full-scale load testing is performed over existing ground using heavy test weights, then accurate ground pressure measurement is achieved, but testing becomes time consuming and expensive

Engineering Contradiction:
Improveground pressure measurement accuracyVSAvoidtesting time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The patent uses a test frame that replicates ground conditions through adjustable support structures and simulated ground surfaces, allowing mat performance to be tested without requiring actual ground deployment. This copying approach maintains measurement accuracy while eliminating the time-consuming nature of field testing.

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The invention extracts the essential ground interaction characteristics from actual field conditions and incorporates them into a controlled test frame environment. By taking out only the necessary ground pressure and support elements, the system achieves accurate measurement without the complexity and time requirements of full-scale field testing.

Inventive Principle:
Principle #2Taking out (Extraction)

2Ease of operation

If free span test frame is used to determine mat load performance, then testing is simplified, but the method does not accurately predict performance under uniform loading

Engineering Contradiction:
Improvetesting simplicityVSAvoidperformance prediction accuracy
Core Design Contradiction:
Ease of operationVSMeasurement precision

Solution Approach 1:

The test frame incorporates adjustable support structures that can dynamically change from unsupported (free span) configurations to uniformly supported configurations. This allows the same apparatus to perform both simplified testing and accurate uniform loading simulation, adapting to different test requirements without sacrificing either ease of operation or measurement precision.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system changes the support parameter from unsupported to uniformly supported by adjusting the test frame configuration. This parameter change allows the mat to be tested under different loading conditions using the same equipment, maintaining both operational simplicity and predictive accuracy for uniform loading scenarios.

Inventive Principle:
Principle #35Parameter changes

3Adaptability or versatility

If no standardized test system is implemented, then testing flexibility is maintained, but load capacities cannot be determined by reliably consistent methods

Engineering Contradiction:
Improvetesting flexibilityVSAvoidload capacity determination consistency
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The test frame is designed as a universal system that can test various mat types, sizes, and loading conditions through standardized procedures. The adjustable supports, interchangeable test sections, and standardized measurement protocols allow the same apparatus to reliably determine load capacities across different mat configurations, providing both flexibility and consistency.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The test frame is divided into standardized modular sections that can be configured for different test scenarios. This segmentation allows the system to maintain standardized testing procedures for reliability while adapting to various mat types and loading conditions through reconfiguration, achieving both consistency and flexibility.

Inventive Principle:
Principle #1Segmentation

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

Provides a simple, accurate, and repeatable method for validating mat capacity and performance, improving safety and standardization in the industry by determining if mats comply with established criteria for deformation and deflection, and issuing test certificates for compliance with regulatory bodies.

Implementation Method 1

a compressible material element configured to simulate characteristics of ground on which the stabilizer mat is placed

Methodology Applied
Scientific EffectCompression: Compression

Implementation Method 2

measure displacement and deformation of stabilizer mats

Methodology Applied
Scientific EffectDeformation: Deformation

Data Source

PatentUS12181372B2Stabilizer mat test system and methods
Publication Date: 2024.12.31 RAPTOR TECH INC
  • US12181372B2 patent drawing
  • US12181372B2 patent drawing
  • US12181372B2 patent drawing

AI summary

A system and methods for stabilizer mat testing comprising a compressible material element and platen elements. Two stabilizer mats are positioned on opposing surfaces of the compressible material element and located between the platen elements. A force is supplied to the test system, i.e., a fluid supplied by a fluid supply component to the compressible material element, a load supplied by a load supply component to the compressible material element, or both. Displacement measurements from the stabilizer mat are obtained and evaluated. Stabilizer mat testing may be a standardized method used to validate design and manufacture, to test a simulated use that may occur in the field, to monitor life cycle, or to certify performance.