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Structural Characteristics and Microstructure Analysis of Soft Soil Stabilised with Fine Ground Tile Waste.
Mohd Hafizan Md Isa1, Suhana Koting1, Huzaifa Hashim1
1Center for Transportation Research, Department of Civil Engineering, Faculty of Engineering, University of Malaya, Kuala Lumpur 50603, Malaysia.
Materials (Basel, Switzerland)
|August 12, 2023
Summary
Recycled ceramic tile waste effectively stabilizes soil for road construction, improving strength and durability. Optimal results are achieved with 15% tile waste, offering a sustainable and cost-effective solution.
Area of Science:
- Civil Engineering
- Materials Science
- Environmental Engineering
Background:
- Ceramic tile waste presents a significant disposal challenge.
- Utilizing waste materials in construction offers economic and environmental benefits.
- Soil stabilization is crucial for road base performance and longevity.
Purpose of the Study:
- To investigate the efficacy of ground ceramic tile waste as a soil stabilizer in road construction.
- To evaluate the impact of varying tile waste percentages on soil properties.
- To determine the optimal content of tile waste for enhancing mechanical performance.
Main Methods:
- Preparation of soil mixtures with 5% to 40% fine tile waste (TW).
- Assessment of plasticity, compatibility, and microstructural characteristics.
- Mechanical testing including unconfined compressive strength (UCS), indirect tensile test (IDT), and flexural strength (FS).
Main Results:
- Tile waste addition decreased water-holding capacity and optimum moisture content.
- Maximum dry density increased with tile waste incorporation.
- Optimal mechanical properties (UCS, IDT, FS) were observed at 15% TW, with performance declining beyond 20%.
Conclusions:
- Ground ceramic tile waste is a viable soil stabilizer for road construction.
- An optimal content of 15% TW enhances soil strength and durability.
- This approach reduces waste disposal issues, conserves resources, and lowers construction costs.
Keywords:
flexural strengthindirect tensile strengthmicrostructure analysissoil stabilisationtile wasteunconfined compressive strengthMore Related Videos
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