Search Results - "Khoa Tan NGUYEN"

Evaluation of the mechanical properties of sea sand-based geopolymer concrete and the corrosion of embedded steel bar by Nguyen, Khoa Tan, Le, Tuan Anh, Lee, Kihak

“…•The compressive strength of geopolymer concrete using sea sand as fine aggregate reaches the highest value at an alkaline to fly ash ratio of 0.35–0.45.•For…”
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Investigation on properties of geopolymer mortar using preheated materials and thermogenetic admixtures by Nguyen, Khoa Tan, Le, Tuan Anh, Lee, Jaehong, Lee, Dongkyu, Lee, Kihak

“…•Proposing two new alternative curing method are using preheated materials and thermogentic admixtures.•For using preheated materials, a larger amount of…”
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Assessment of the Rheological and Mechanical Properties of Geopolymer Concrete Comprising Fly Ash and Fluid Catalytic Cracking Residue as Aluminosilicate Precursor by Le, Tuan Anh, Le, Sinh Hoang, Nguyen, Thuy Ninh, Nguyen, Khoa Tan

“…The use of fluid catalytic cracking (FCC) by-products as aluminosilicate precursors in geopolymer binders has attracted significant interest from researchers…”
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Assessment of Performance of Fiber Reinforced Geopolymer Composites by Experiment and Simulation Analysis by Pham, Khoa V. A., Nguyen, Tan Khoa, Le, Tuan Anh, Han, Sang Whan, Lee, Gayoon, Lee, Kihak

“…In this work, the experimental and simulation analysis of the performance of geopolymer composites reinforced with steel fiber and polypropylene fiber is…”
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Analyzing the compressive strength of green fly ash based geopolymer concrete using experiment and machine learning approaches by Nguyen, Khoa Tan, Nguyen, Quang Dang, Le, Tuan Anh, Shin, Jiuk, Lee, Kihak

“…•A total of 335 mix proportions were conducted to generate the data.•The range of compressive strength was determined from 5.44 to 67.86 MPa.•Compressive…”
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Acid Resistance and Curing Properties for Green Fly Ash-geopolymer Concrete by Nguyen, Khoa Tan, Lee, Young Hak, Lee, Jaehong, Ahn, Namshik

“…Global warming has recently become a topical issue throughout the world, and the cement industry is widely seen as one of the prominent factors responsible for…”
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Full-scale static and dynamic experiments of hybrid CLT–concrete composite floor by Quang Mai, Khai, Park, Aron, Nguyen, Khoa Tan, Lee, Kihak

“…•Provides significant information about the behavior of hybrid CLT–concrete floor.•The natural frequency of the hybrid floor is 25% higher than the CLT…”
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Theoretical and experimental study on mechanical properties and flexural strength of fly ash-geopolymer concrete by Nguyen, Khoa Tan, Ahn, Namshik, Le, Tuan Anh, Lee, Kihak

“…•Young’s modulus of geopolymer concrete were affected by its microstructure.•Stress–strain relation of geopolymer concrete is same as Portland cement…”
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Large deflection analysis of functionally graded beams based on geometrically exact three-dimensional beam theory and isogeometric analysis by Nguyen, Vu X., Nguyen, Khoa Tan, Thai, Son

“…The main aim of this study is to develop a numerical model based on Isogeometric Analysis to investigate the large deflection response of curved functionally…”
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A Machine Learning-Assisted Numerical Predictor for Compressive Strength of Geopolymer Concrete Based on Experimental Data and Sensitivity Analysis by Huynh, An Thao, Nguyen, Quang Dang, Xuan, Qui Lieu, Magee, Bryan, Chung, TaeChoong, Tran, Kiet Tuan, Nguyen, Khoa Tan

“…Geopolymer concrete offers a favourable alternative to conventional Portland concrete due to its reduced embodied carbon dioxide (CO2) content. Engineering…”
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An Experimental Study of the Effects of Chloride Ions on the Corrosion Performance of Polymer Coated Rebar in Concrete Pavement by Nguyen, Khoa Tan, Lee, Jaehong, Lee, Kangsu, Ahn, Namshik

“…Construction materials have been greatly improved in recent years and reinforced concrete is no exception. However, corrosion inside reinforced concrete…”
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Better Interpretation Techniques for the Alkali-silica Reaction of Aggregates by Ahn, Namshik, Nguyen, Khoa Tan, Nguyen, Chan Hong, Lee, Jaehong, Lee, Young Hak

“…In the construction industry today, there is a need for improved testing procedures capable of accurately predicting the susceptibility of aggregates to the…”
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Evaluation of the long-term performance of high-performance concrete produced with blended river sand/sea sand and high-volume GGBFS by Vo, Duy-Hai, Doan, Vinh-Phuc, Nguyen, May Huu, Nguyen, Tan-Khoa

“…The large amount of natural aggregate and cement in concrete production caused the exhaustion of natural resources and environmental impacts. Replacing the…”
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Assessment of fracture energy of strain‐hardening fiber‐reinforced cementitious composite using experiment and machine learning technique by Tran, Ngoc Thanh, Nguyen, Tan Khoa, Nguyen, Duy‐Liem, Le, Quang Huy

“…This study investigates effects of both matrix strength and fiber type on fracture energy of strain‐hardening fiber‐reinforced concrete cementitious composite…”
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Experimental, Numerical, and Theoretical Studies of Bond Behavior of Reinforced Fly Ash-Based Geopolymer Concrete by Le, Tuan Anh, Nguyen, Thuy Ninh, Nguyen, Khoa Tan

“…This paper presents the results of an experiment study and suggests a theoretical formulation for the bond behavior of reinforced fly ash-based geopolymer…”
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Investigation of impact behavior of innovative non-curing steel fiber geopolymer composites by Pham, Khoa Vo Anh, Nguyen, Khoa Tan, Le, Tuan Anh, Lee, Kihak

“…One of the most important factors influencing the performance of geopolymer composites is the curing temperature. The dependence of geopolymerization process…”
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Fracture behaviour assessment of high-performance fibre-reinforced concrete at high strain rates using interpretable modelling approaches by Nguyen, Quang Dang, Nguyen, Khoa Tan, Tran, Tuan Kiet, Lee, Kihak, Huynh, An Thao

“…High-performance fibre-reinforced concrete (HPFRC), a type of cementitious composite material known for its exceptional mechanical performance, has widespread…”
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Improving the tensile resistance at high strain rates of high-performance fiber-reinforced cementitious composite with twisted fibers by modification of twist ratio by Tran, Tuan Kiet, Nguyen, Khoa Tan, Tran, Ngoc Thanh, Kim, Dong Joo

“…This study aims to examine effects of twist ratio on the tensile resistance at high strain rates and strain rate sensitivity of high-performance…”
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Fiber fraction-dependent flexural behavior of high-performance fiber-reinforced concrete under static and repeated loading by Vuong, Thi-Ngoc-Han, Nguyen, Tan-Khoa, Nguyen, Duy-Liem, LE, Huy-Viet, Tran, Ngoc-Thanh

“…The effect of the fiber volume fraction on the flexural behavior of high-performance fiber-reinforced concrete (HPFRC) under both static and repeated loading…”
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Investigation of bond performance of reinforced fly ash-based Geopolymer concrete using experiments and numerical analysis by Dan Sy DAO, Son THAI, Hien Duy TA, Khoa Tan NGUYEN

“…This study evaluates the bond performance of reinforced fly ash-based geopolymer concrete by using experiments and numerical analysis. Three types of mixture…”
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