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Case Studies in Construction Materials
Scopus
ISSN 2214-5095 · Elsevier · 5.258 artikel di indeks
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Artikel Jurnal
Experimental study on mechanical and water erosion resistance properties of modified loess geopolymer materials
The development of green, economically viable modified loess geopolymer materials (MLGM) addresses the current shortage of effective, sustainable slope protection materials for sediment retention dams on the Loess Plateau. The approach facilitates reduced soil erosion, energy conservation, and…
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Artikel Jurnal
Uniaxial cyclic compression behaviour and constitutive model of strain-hardening cementitious composites (SHCC) with limestone and calcined clay
Limestone–calcined clay strain hardening cementitious composites (LCC–SHCCs) have emerged as a sustainable alternative to conventional SHCCs, offering reduced CO₂ emissions while maintaining high ductility. These advantages make LCC-SHCC suitable for the infrastructure subjected to severe cyclic…
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Artikel Jurnal
Structural performance test and FEM analysis of a thermal break system for slabs using H-Shaped steel and UHPC blocks
The connection between the wall and slab is a critical area in traditional structural systems that affects thermal efficiency and presents structural challenges. This study investigates a novel design to mitigate thermal bridging in residential structures by evaluating the structural performance of…
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Artikel Jurnal
Robustness analysis of on-site assessment for concrete strength based on Monte-Carlo simulation
The strength assessment of concrete materials constitutes a critical component in the performance evaluation of existing reinforced concrete (RC) structures. Owing to the high variability of concrete materials, a reliable assessment typically requires comprehensive judgment based on a limited…
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Utilization of Refused Derived Fuel (RDF) waste in cement-stabilized lateritic soil as a sustainable pavement base material
Municipal solid waste incineration generates Refuse-Derived Fuel (RDF) fly ash, a waste byproduct with pozzolanic potential. This research evaluates RDF fly ash utilization in cement-stabilized lateritic soil (LS) as pavement bases through systematic comparison of two implementation strategies…
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Artikel Jurnal
Temperature effect on the creep characteristics of alkali–activated slag–loess based cemented backfill: Experimental study and constitutive modeling
This study investigates the influence of curing temperature on the creep properties of alkali-activated slag-loess-based cemented backfill (SLCB) and establishes a constitutive model to accurately describe its full-stage creep behavior, thereby providing a theoretical basis for evaluating the…
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Artikel Jurnal
Study on the effect and mechanism of fly ash on the leachability resistance of cement mortar
To enhance the erosion resistance of cement mortar in alternating wet and dry environments, this study investigates the mechanism by which fly ash influences cement mortar. Accelerated erosion tests were conducted to evaluate the effects of fly ash content (0 %–40 %) on the macroscopic properties…
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Artikel Jurnal
Methodology for Physics-Informed Neural Networks for materials test result prediction: Case study on the Marshall test for asphalt
Physics-Informed Neural Networks (PINNs) are increasingly used in science and engineering to facilitate predicting physical quantities in complex problems. In this paper, we present a detailed methodology for applying PINNs to predict construction material test results. We demonstrate the…
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Degradation behaviour of marine concrete with mineral admixtures under the coupled effect of multi-ionic attack and freeze-thaw deterioration
The durability of marine-oriented concrete is strongly governed by the combined effects of aggressive ions and freeze–thaw cycling in cold areas. This study investigates the degradation of concretes incorporating fly ash (FA) and silica fume (SF) under coupled multi-ionic attack (Cl⁻, SO₄²⁻, CO₃²⁻)…
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Artikel Jurnal
Effect of paste volume on the performance of UHPC under the optimum grading of Yellow River sand
In the pursuit of high-performance building materials, this study focused on the utilization of Yellow River sand (YRS) in Ultra-High-Performance Concrete (UHPC). Based on the closest packing theory, the optimal grading combination of four grain YRS was determined. By adjusting the paste volume…
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Artikel Jurnal
Study of chloride ingress and initial reinforcement corrosion in saturated concrete: Application of reactive transport model
This study investigates chloride ingress and the attainment of steel depassivation conditions in fully saturated concrete exposed to seawater under long-term temperature scenarios. A coupled reactive-transport model is implemented in Toughreact by integrating multi-ion diffusion, thermodynamic…
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Artikel Jurnal
Low-carbon concrete crack repair strategies based on soybean urease induced calcium carbonate precipitation technology
Concrete cracking is a common issue that compromises structural integrity and reduces service life. With increasing emphasis on sustainability and carbon neutrality in the construction industry, effective crack repair is essential—not only to restore structural performance but also to reduce the…
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Artikel Jurnal
Mechanical behavior and strength prediction of UHPC pipes under radial external loading
Ultra-high-performance concrete (UHPC), with its advantages of high strength, toughness, and durability, shows excellent applicability in drainage pipeline engineering. To investigate the radial compressive performance of UHPC pipes, four full-scale specimens were tested under radial external…
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Artikel Jurnal
Advanced viscoelastic characterization of modified bitumen at low temperatures using 4-mm DSR testing
In this study, we combine low-temperature 4-mm DSR sweeps with (LVE) modeling to investigate broadening of the glass-transition region in multicomponent asphalt binders modified with crumb rubber (CR), SBS, and a (HV) additive. Two PG 64–22 base binders were tested as neat binders and as modified…
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Artikel Jurnal
Analysis of skid resistance in airport epoxy asphalt pavement based on surface texture and friction features
Epoxy asphalt mixture, characterized by its exceptionally high dynamic stability at elevated temperatures and superior moisture resistance, serves as an ideal paving material for airport runways. This study employs a laser texture scanner combined with Gaussian filtering for noise reduction to…
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Artikel Jurnal
Kolmogorov–Arnold Network modeling of recycled aggregate concrete under elevated temperatures: Predicting residual strength and elastic modulus through temperature-based segmentation
The global demand for sustainable construction materials has accelerated the development of recycled aggregate concrete (RAC) as an environmentally friendly alternative to conventional concrete. Despite its ecological advantages, the thermal degradation behavior of RAC remains insufficiently…
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Artikel Jurnal
Utilization of industrial by-products as binders and fine aggregates for one-part lightweight controlled low-strength materials: Turning waste to value approach
This study investigated the fresh and hardened properties of controlled low-strength material (CLSM) using ground coal bottom ash (GBA) mixed with ground calcium carbide residue (GCR) as the primary binder. Sieved coal bottom ash (SBA) fully replaced the river sand by volume. The effects of sodium…
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Artikel Jurnal
Clay activation through CO2-derived oxalic acid for advancing its reactivity and strength of limestone calcined clay cement (LC3)
The widespread deployment of limestone calcined clay cement (LC3) is constrained by its dependence on high-grade kaolinitic clays. Abundant, low-grade clays often exhibit poor pozzolanic reactivity and require tailored activation strategies. This study proposes a novel clay activation approach…
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Artikel Jurnal
A deep learning framework for microstructural analysis of nano-modified cementitious composites using metal intrusion and BSE imaging
Nanomodification is a promising technology for advancing construction materials toward multifunctionality, intelligence, and sustainability. However, current assessments of its effects on microstructure modification require improvements in objectivity, quantification, and pattern generalization…
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Artikel Jurnal
Study on mechanical properties and microscopic mechanism of expansive soil improved by eggshell ash-silica fume composite
To reduce the high carbon emissions of traditional modifiers (cement/lime) and address gaps in ESA–SF studies—unclear dosage-age-performance relations and insufficient micro-mechanism and durability analysis. Weak expansive soil from Huainan City, China, was stabilized using ESA and SF—both…
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