Optimizing ultra high-performance concrete (UHPC) mix proportions using technique for order preference by similarity to ideal solution (TOPSIS) for enhanced performance: Precision towards optimal concrete engineering

Ultra-High-Performance Concrete (UHPC) mix design poses a longstanding challenge for concrete engineers, as it involves optimizing multiple interdependent parameters to achieve desired performance characteristics. Since the early 1990s, researchers globally have explored various approaches to refine...

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Main Authors: Sathya Sai Regalla, N. Senthil Kumar
Format: Article
Language:English
Published: Elsevier 2025-07-01
Series:Case Studies in Construction Materials
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Online Access:http://www.sciencedirect.com/science/article/pii/S221450952500004X
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author Sathya Sai Regalla
N. Senthil Kumar
author_facet Sathya Sai Regalla
N. Senthil Kumar
author_sort Sathya Sai Regalla
collection DOAJ
description Ultra-High-Performance Concrete (UHPC) mix design poses a longstanding challenge for concrete engineers, as it involves optimizing multiple interdependent parameters to achieve desired performance characteristics. Since the early 1990s, researchers globally have explored various approaches to refine the selection of optimal UHPC compositions, addressing criteria such as strength, durability, workability, cost analysis, environmental impact, and microstructural properties. In this study, we utilize the Technique for Order Preference by Similarity to an Ideal Solution (TOPSIS) as a Multi-Criteria Decision-Making (MCDM) tool to navigate the complexities of UHPC mix selection. TOPSIS offers a structured and objective framework for ranking UHPC mix alternatives by synthesizing diverse performance indicators into a single, unified score. This enables decision-makers to systematically evaluate and prioritize mix designs based on their proximity to an ''ideal'' solution that maximizes beneficial factors while minimizing unfavorable ones. By employing TOPSIS, our methodology not only streamlines the comparison process among competing UHPC mixes but also enhances precision in decision-making. This approach supports concrete engineers in selecting UHPC formulations aligned with specific performance requirements, leading to more efficient and effective applications in practice. In essence, TOPSIS transforms a complex, multi-faceted decision landscape into a more accessible, data-driven process, promoting optimized UHPC design for advanced structural performance. Optimization in this context refers to identifying a mix design that provides superior performance within defined constraints, balancing essential factors and minimizing extraneous impacts. By integrating TOPSIS with these selection criteria, in this research contributes to more strategic, comprehensive, and scientifically grounded UHPC mix design, fostering advancements in concrete engineering.
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spelling doaj-art-a43c703f9de34868a45616805d77a3e62025-01-11T06:41:25ZengElsevierCase Studies in Construction Materials2214-50952025-07-0122e04205Optimizing ultra high-performance concrete (UHPC) mix proportions using technique for order preference by similarity to ideal solution (TOPSIS) for enhanced performance: Precision towards optimal concrete engineeringSathya Sai Regalla0N. Senthil Kumar1School of Civil Engineering, Vellore Institute of Technology, P.O. Box 632014, Vellore, IndiaCorresponding author.; School of Civil Engineering, Vellore Institute of Technology, P.O. Box 632014, Vellore, IndiaUltra-High-Performance Concrete (UHPC) mix design poses a longstanding challenge for concrete engineers, as it involves optimizing multiple interdependent parameters to achieve desired performance characteristics. Since the early 1990s, researchers globally have explored various approaches to refine the selection of optimal UHPC compositions, addressing criteria such as strength, durability, workability, cost analysis, environmental impact, and microstructural properties. In this study, we utilize the Technique for Order Preference by Similarity to an Ideal Solution (TOPSIS) as a Multi-Criteria Decision-Making (MCDM) tool to navigate the complexities of UHPC mix selection. TOPSIS offers a structured and objective framework for ranking UHPC mix alternatives by synthesizing diverse performance indicators into a single, unified score. This enables decision-makers to systematically evaluate and prioritize mix designs based on their proximity to an ''ideal'' solution that maximizes beneficial factors while minimizing unfavorable ones. By employing TOPSIS, our methodology not only streamlines the comparison process among competing UHPC mixes but also enhances precision in decision-making. This approach supports concrete engineers in selecting UHPC formulations aligned with specific performance requirements, leading to more efficient and effective applications in practice. In essence, TOPSIS transforms a complex, multi-faceted decision landscape into a more accessible, data-driven process, promoting optimized UHPC design for advanced structural performance. Optimization in this context refers to identifying a mix design that provides superior performance within defined constraints, balancing essential factors and minimizing extraneous impacts. By integrating TOPSIS with these selection criteria, in this research contributes to more strategic, comprehensive, and scientifically grounded UHPC mix design, fostering advancements in concrete engineering.http://www.sciencedirect.com/science/article/pii/S221450952500004XUltra-High-Performance Concrete (UHPC)Technique for Order Preference by Similarity to Ideal Solution (TOPSIS)Multi-Criteria Decision-Making (MCDM)DurabilityEnvironmental impactCost analysis
spellingShingle Sathya Sai Regalla
N. Senthil Kumar
Optimizing ultra high-performance concrete (UHPC) mix proportions using technique for order preference by similarity to ideal solution (TOPSIS) for enhanced performance: Precision towards optimal concrete engineering
Case Studies in Construction Materials
Ultra-High-Performance Concrete (UHPC)
Technique for Order Preference by Similarity to Ideal Solution (TOPSIS)
Multi-Criteria Decision-Making (MCDM)
Durability
Environmental impact
Cost analysis
title Optimizing ultra high-performance concrete (UHPC) mix proportions using technique for order preference by similarity to ideal solution (TOPSIS) for enhanced performance: Precision towards optimal concrete engineering
title_full Optimizing ultra high-performance concrete (UHPC) mix proportions using technique for order preference by similarity to ideal solution (TOPSIS) for enhanced performance: Precision towards optimal concrete engineering
title_fullStr Optimizing ultra high-performance concrete (UHPC) mix proportions using technique for order preference by similarity to ideal solution (TOPSIS) for enhanced performance: Precision towards optimal concrete engineering
title_full_unstemmed Optimizing ultra high-performance concrete (UHPC) mix proportions using technique for order preference by similarity to ideal solution (TOPSIS) for enhanced performance: Precision towards optimal concrete engineering
title_short Optimizing ultra high-performance concrete (UHPC) mix proportions using technique for order preference by similarity to ideal solution (TOPSIS) for enhanced performance: Precision towards optimal concrete engineering
title_sort optimizing ultra high performance concrete uhpc mix proportions using technique for order preference by similarity to ideal solution topsis for enhanced performance precision towards optimal concrete engineering
topic Ultra-High-Performance Concrete (UHPC)
Technique for Order Preference by Similarity to Ideal Solution (TOPSIS)
Multi-Criteria Decision-Making (MCDM)
Durability
Environmental impact
Cost analysis
url http://www.sciencedirect.com/science/article/pii/S221450952500004X
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AT nsenthilkumar optimizingultrahighperformanceconcreteuhpcmixproportionsusingtechniquefororderpreferencebysimilaritytoidealsolutiontopsisforenhancedperformanceprecisiontowardsoptimalconcreteengineering