Search
Search Results
Found 30 items.
-
A Carbonation and Chloride Induced Corrosion Model for Hot-dip Galvanised Reinforcement Bar Material in Concrete
13-18
Article ID: 3150
589 (Abstract)
253 (Download)
Abstract: This paper focuses on methodological issues relevant to corrosion risk prediction models. A model was developed for the prediction of corrosion rates associated with hot-dip galvanised reinforcement bar material in concrete exposed to carbonation and chlorides in outdoor environment. One-year follow-up experiments, over five years, were conducted at various carbonation depths and chloride contents. The... More
2021-09-18 -
Partial Replacement of Cement by Solid Wastes as New Materials for Green Sustainable Construction Applications
8-12
Article ID: 3082
673 (Abstract)
326 (Download)
Abstract: The manufacturing of ordinary Portland cement is an energy-intensive process that results in pollution and CO2 emissions, among other issues. There is a need for an environmentally friendly green concrete substitute. Waste products from a variety of sectors can be recycled and used as a green concrete substitute. This decreases the environmental effects of concrete... More
2021-09-18 -
Mechanical Performance of Fiber-Reinforced Self-Compacting Concrete: Comparative Analysis and Structural Implications
Hemant B Dahake
, Bhushan H Shinde
122-135
Article ID: 9694
185 (Abstract)
114 (Download)
Abstract: The aim of this study is to assess the mechanical properties of different types of fibre-reinforced self-compacting concrete (FRSCC) such as steel fibre (SFSCC), glass fibre (GFSCC), polypropylene fibre (PFSCC) and plain self-compacting concrete (SCC). This will involve the evaluation of various fibres’ influences on the key strength parameters including compressive, split tensile, flexural and... More
2025-06-09 -
Photo Catalytic Degradation of Concrete Containing Titanium Dioxide Nanoparticles—A Review
1-15
Article ID: 9518
544 (Abstract)
290 (Download)
Abstract: Concrete is one of the key component in the construction field. The importance of concrete is because of its strength and long lasting properties. The incorporation of nano materials in concrete helps to improve the characteristics of conventional concrete. Titanium dioxide (TiO2) is one such nanomaterial that helps to increase the performance of concrete by... More
2025-06-30 -
The Effect of Various Polynaphthalene Sulfonate Based Superplasticizers on the Workability of Reactive Powder Concrete
24-29
Article ID: 2731
1828 (Abstract)
348 (Download)
Abstract: A superplasticizer is a type of chemical admixture used to alter the workability (viscosity) of fresh concrete. The workability of fresh concrete is often of particular importance when the water-to-cement (w/c) ratio is low and a particular workability is desired. Reactive Powder Concrete (RPC) is a high-strength concrete formulated to provide compressive strengths exceeding... More
2021-01-31 -
Spalling Resistance and Residual Strength of Hybrid Fibre-Reinforced Reactive Powder Concrete at Elevated Temperatures
Widodo Kushartomo, Andy Prabowo, Daniel Christianto, Arianti Sutandi
128-141
Article ID: 11597
214 (Abstract)
95 (Download)
Abstract: Reactive Powder Concrete (RPC) is an advanced construction material prized for its superior strength and durability. However, its dense, ultra-low porosity microstructure, while beneficial for mechanical properties, renders it highly susceptible to explosive spalling when exposed to temperatures between 200 °C and 400 °C. This dangerous phenomenon occurs as trapped moisture and air within the RPC’s pores... More
2025-12-01 -
Numerical Study of GFRP-reinforced Concrete Beams with Straight and Hooked-end Bar Lap Splices
Sara Mirzabagheri, Osama (Sam) Salem
1-16
Article ID: 6170
870 (Abstract)
656 (Download)
Abstract: Glass fibre-reinforced polymer (GFRP) has been increasingly used as the main reinforcement in concrete structures due to its durability and resistance to corrosion. However, there is a lack of data regarding the bond behaviour of GFRP bars with 180-degree hooked ends used in flexure concrete elements. To investigate the effects of the hooked ends of... More
2024-04-01 -
Concrete Mix Design by IS, ACI and BS Methods: A Comparative Analysis
30-33
Article ID: 2636
4276 (Abstract)
4493 (Download)
Abstract: Concrete is one of the most consumable construction materials on the earth. The concrete constitutes cement, sand, gravel, water and/or additives in definite proportions. The proportions of raw materials of concrete are decided by the concrete mix design. The mix design depends on the various factors. For mix design, most of the countries have their... More
2021-03-30 -
Experimental Study on the Influence of TiO₂ and GGBS on Concrete Durability and Impact Strength
Mamidi Srinivasan, Pothukuchi Sravana
136-152
Article ID: 9695
267 (Abstract)
123 (Download)
Abstract: The paper examines the improvements in M40 and M50 grade concrete properties resulting from adding nano-titania and using ground granulated blast-furnace slag as a replacement for cement in an effort to produce an environmentally friendly concrete substitute. The concrete mixes were formulated by following IS 10262:2019 and the different mix combinations comprised 0.5% to 2%... More
2025-06-10 -
Hemp Concrete: A Sustainable Green Material for Conventional Concrete
1-7
Article ID: 3189
2634 (Abstract)
1168 (Download)
Abstract: Concrete is one of the most important building material and day by day the utilization of concrete is increasing to meet the infrastructure development requirement. On one hand it is unavoidable but some alternative to be explored to reduce the global environmental impact caused by the concrete.To overcome this from the last decade the world... More
2021-09-13 -
Carbon Footprint Analysis of Concrete Blocks in Thailand
Natee Suriyanon, Teewara Suwan, Somjintana Kanangkaew, Apichat Buakla, Apimook Sanpray
54-69
Article ID: 9690
193 (Abstract)
98 (Download)
Abstract: Concrete blocks are widely used for wall construction in Thailand, and reliable Carbon Footprint of Product (CFP) data for these blocks is essential for accurately estimating the embodied carbon of buildings—a crucial consideration in sustainable building design. This research evaluates the CFP of concrete blocks produced by a Thai factory, using a functional unit of... More
2025-11-27 -
Evaluation of the Relationship between Bacteria Concentration and the Strength and Durability of Self-compacting Concrete Incorporating Sporosarcina pasteurii
39-48
Article ID: 5596
489 (Abstract)
292 (Download)
Abstract: This research was carried out to evaluate the relationship between the incorporation of calcite precipitation bacteria, sporosarcina pasteurii using calcium lactate as nutrient source and the properties of calcined clay and limestone powder blended self-compacting concrete. Ten mixes were designed and designated S0 to S9 with S0 the control (without bacteria and nutrient) and S1... More
2023-05-04 -
Feasibility Study on Use of Plastic Waste as Fine Aggregate in Concrete Mixes
26-31
Article ID: 1204
1099 (Abstract)
330 (Download)
Abstract: Plastic is used in many forms in day-to-day life. Since Plastic is non-biodegradable, landfills do not provide an environment friendly solution. Hence, there is strong need to utilize waste plastic. This creates a large quantity of garbage every day which is unhealthy and pollutes the... More
2020-01-14 -
Investigation of Mechanical Properties of High-Performance Steel and Polypropylene Fiber Reinforced Concrete
Aditya Milmile, Rajesh Kumar, Banti Amarshah Gedam
16-28
Article ID: 9137
241 (Abstract)
193 (Download)
Abstract: Fiber reinforcement significantly enhances the strength, toughness, and durability of concrete by reducing the propagation of microcracks in the concrete matrix. With the rising demand for high-performance concrete (HPC), this study investigates the mechanical properties of HPC with varying proportions of polypropylene (PP) and steel (ST) fibers. Supplementary cementitious materials (SCMs) toward partial replacement of... More
2025-10-24 -
Effects of Curing Methods on the Permeability and Mechanism of Cover Concrete
20-31
Article ID: 5484
515 (Abstract)
354 (Download)
Abstract: Curing methods are one of the most important factors in determining the quality and compactness of cover concrete. The effect of curing methods on the water absorption and sorptivity coefficient of cover concrete with the substitution ratio of fly ash (FA) and ground granulated blast slag (GGBS) for cement between 30 wt% and 40 wt%... More
2023-03-29 -
Influence of Fly Ash, Alcofine, Alkaline Molarity, Curing Duration and Machine Learning Predictions on Geopolymer Concrete
Sayali A. Baitule, Bhushan H. Shinde
111-121
Article ID: 9693
232 (Abstract)
101 (Download)
Abstract: The study is motivated from the perspective of developing an eco-friendly and effective alternative to cement-based materials. One of the contributions of this research lies in the assessment of three different concentrations of sodium hydroxide (8M, 12M, and 16M) along with the use of Activated Low-Calcium Fly Ash (ALF) as a supplementary cementitious material. Another... More
2025-06-09 -
Mechanical Properties of Fiber-Reinforced Self-Compacting Geopolymer Concrete Using Lightweight Aggregate under Microwave Curing Condition
Adam Saab Najim, Salmia Beddu, Zarina Itam
81–96
Article ID: 9946
302 (Abstract)
89 (Download)
Abstract: Geopolymer composites are remarkable binding materials due to their sustainability and recyclability. This study investigates the behaviour of Self-Compacting Geopolymer Concrete (SCGC) as a viable alternative to conventional concrete. It examines the effects of adding Lightweight Coarse Aggregate (LWCA) and Steel Fibre (SF) under different curing environments on the fresh and hardened properties of SCGC.... More
2025-08-01 -
Impact of Polymer Coating on the Flexural Strength and Deflection Characteristics of Fiber-Reinforced Concrete Beams
26-35
Article ID: 5304
421 (Abstract)
259 (Download)
Abstract: Liquid polymers (LP) have become an important structural material used in the construction industry in the last decade. This paper investigates the viability of using commercially available LPs as a coating material to improve the flexural strength of fiber-modified concrete beams. The scope included preparing rectangular prism concrete beams with a concrete mixture including fly... More
2023-01-12 -
Light Transmitting Concrete: A State-of-the-Art Review on Performance and Potential
Kaushal Sharma, Kiran Devi, Neeraj Saini
80-96
Article ID: 9578
521 (Abstract)
161 (Download)
Abstract: The use of artificial lighting, particularly in urban areas, contributes to global warming and carbon footprints. Urban expansion is unregulated and unplanned in emerging nations. In the case of India, the urban community is the major consumer of electric power. The invention of Light-transmitting concrete (LTC) lets light pass through opaque concrete and lowers the... More
2025-06-06 -
Assessing the Ageing Impact on Fatigue Life of Asphalt Concrete
9-15
Article ID: 2792
1560 (Abstract)
270 (Download)
Abstract: The fatigue life of asphalt concrete is often related to environmental condition, loading condition, ageing, material composition and properties. This work investigates the influence of short and long term ageing of laboratory beam specimens, asphalt content, and testing temperature on fatigue life of asphalt concrete wearing course. Slab samples of (30 x 40x 6) cm... More
2021-03-30 -
Exploring the Effect of a Cement-Based Self-Healing Additive (CS) on the Durability of Cementitious Materials
Yi Shi, Shaoliang Wu, Tao Wang, Zhenping Shi
34-48
Article ID: 9720
308 (Abstract)
156 (Download)
Abstract: In order to improve the damage resistance of concrete, a cement-based self-healing additive (abbreviate as CS) was prepared. To investigate the influence of CS on the self-healing performance of cementitious material, X-ray diffraction (XRD) and thermal analysis were used to investigate the effects of different dosages of CS on the hydration process and hydration products... More
2025-07-09 -
Thermal Analysis of Concrete Mixtures with Recycled EPS Aggregates
36-45
Article ID: 5251
586 (Abstract)
455 (Download)
Abstract: Reusing recycled waste materials in buildings is gaining more and more attention for what it offers economic, environmental, and energy benefits; and many researchers are nowadays working on producing new sustainable construction materials incorporating recycled wastes. In this scope, this work uses an experimental approach aiming at understanding the effect of incorporating Expanded Polystyrene (EPS)... More
2023-02-06 -
Carbonation of Reinforced Concrete Sections Containing Various Supplementary Cementitious Materials: A Review
Mostafa Hassan
142-161
Article ID: 12144
142 (Abstract)
68 (Download)
Abstract: The rapid change in CO2 concentration levels, due to climate change, will lead to a significant reduction in the durability and safety of the vital reinforced concrete (RC) structures. Utilizing supplementary cementitious materials, such as low calcium fly ash (LCFA) or slag, etc., with larger percentages in concrete mixes, would lead to an increase in the... More
2025-12-08 -
Experimental Study on the Compressive and Flexural Properties of the Ultrahigh-Performance Concrete Containing Fibers
Mohammad Yousef Nejati, Manuchehr Behruyan, Amirreza Sadeghi, Kourosh Mehdizadeh, Abbasali Sadeghi
83-96
Article ID: 8269
449 (Abstract)
201 (Download)
Abstract: Ultrahigh-performance concrete (UHPC) is a groundbreaking kind of concrete that distinguishes itself from conventional concrete through its unique material properties. Understanding and managing the time-dependent characteristics of these materials is essential for their effective use in various construction applications. This study presents an experimental evaluation of the compressive and bending properties of the UHPC incorporating polypropylene,... More
2025-03-12 -
Perspective of E-Waste in Concrete: A review
33-37
Article ID: 2759
1865 (Abstract)
412 (Download)
Abstract: In this digital era, usage of electric and electronic devices has become the need of people. Evolution of technology triggers the adoption of new devices over old and discarded appliances turned into the electronic wastes also termed as e-waste/s. E-waste from any source has become a major concern to the society. The disposal of these... More
2021-03-30