Reviewing the behaviour of high volume fly ash based self compacting

The current review article focuses on the behaviour of High Volume Fly Ash (HVFA) based Self Compacting Concrete (SCC) prepared with Natural Coarse Aggregates (NCA) and Recycled Concrete Aggregates (RCA). The overall performance of HVFA based SCC has been estimated from the observations of the available literature in terms of fresh, mechanical ...

Exploring the potential of arecanut fibers and fly ash in …

Self-compacting concrete (SCC) is an innovative material for construction that offers excellent workability and flowability while achieving effective and uniform compaction without the need for external vibration. Using an experimental approach, this study investigates the effect of incorporating arecanut fibers on the performance of self-compacting concrete …

Fly ash for sustainable construction: A review of fly ash concrete …

Fly ash for use in concrete: 2015: United Kingdom: BS EN 450-1: Fly ash for concrete. Definition, specifications and conformity criteria: 2012: BS EN 450-2: Fly ash for concrete. Conformity evaluation: 2005: PD CEN/TR 15840: Evaluation of conformity of fly ash for concrete. Guidelines for the application of EN 450-2: 2009: USA: ASTM C618

Prediction of properties of self-compacting concrete containing fly ash

This paper investigates the feasibility of using artificial neural networks (ANNs) modeling to predict the properties of self-compacting concrete (SCC) containing fly ash as cement replacement. For the purpose of constructing this model, a database of experimental data was gathered from the literature and used for training and testing the model. The data used in the …

Design of self-compacting concrete with fly ash | Magazine …

In this paper, a new mix design methodology is proposed for proportioning of self-compacting fly ash concretes based on the efficiency concept.

Improving the Mechanical and Durability Performance of No-Cement Self

Improving the Mechanical and Durability Performance of No-Cement Self-Compacting Concrete by Fly Ash. Authors: Herry Suryadi Djayaprabha, Ph.D. https: ... Specification and guidelines for self-compacting concrete. Farnham, UK: EFNARC. Google Scholar. Khatib, J. M. 2005. "Properties of concrete incorporating fine recycled aggregate." …

Performance of Self Compacting Concrete Incorporating …

The use of self compacting concrete in construction can lead to the elimination of equipment and labour involved in the compaction, reduction of noise and harmful vibration at the work site and …

Interaction and optimisation study of the influence of …

This study presents an innovative approach to developing ecologically sustainable self-compacting concrete. It utilises high-volume fly ash (HVFA) and scrap rubber as partial replacements for fine aggregate and cement. Additionally, it incorporates calcium carbide waste as an additive to cementitious constituents. The researchers employed Response Surface …

Examining the Workability, Mechanical, and Thermal

This study compares the workability, mechanical, and thermal characteristics of structural self-compacting lightweight concrete (SCLWC) formulations using pumice aggregate (PA), expanded perlite aggregate (EPA), fly ash (FA), and silica fume (SF). FA and SF were used as partial substitutes for cement at a 10% ratio in various mixes, impacting different aspects: …

(PDF) Fly ash in self-compacting concrete

A total of 8 mixes that were employed to examine the properties of self-compacting concrete (SCC) with and without fly ash (FA). Properties investigated were, workability using …

Experimental and theoretical study of bond behaviour …

The combination of fibre-reinforced polymer (FRP) and high-volume fly ash self-compacting concrete (HVFA-SCC) reinforced is expected to solve the problem of steel corrosion in traditional structures and develop sustainable infrastructures. Bond behaviour has a strong effect on serviceability of FRP reinforced concrete structures. To achieve the acceptance of …

(PDF) Self Compacting Concrete Using Fly Ash …

To achieve the desired objective 135 cube samples and 90 cylinders of self compacting concrete with different weight percentages of fly ash and silica fume were cast to study the effect on ...

Properties of self-compacting concrete containing class F fly ash

The present project investigates the making of self-compacting concrete more affordable for the construction market by replacing high volumes of Portland cement by fly ash.The study focuses on comparison of fresh properties of SCC containing varying amounts of fly ash with that containing commercially available admixture.

Flexural Behavior of High Volume Fly Ash-Self Compacting …

This research determines the comparison between the flexural behavior of Normal Concrete (NC) beams and High-Volume Fly Ash Self Compacting Concrete (HVFA-SCC) beams. The …

Axial compression performances and bearing capacity prediction of self

To solve the problem of a large amount of fly ash accumulation and study the axial compression and bearing capacity prediction of the self-compacting fly ash concrete filled circle steel tube ...

Self-compacting geopolymer concrete (SCGC) using fly ash

The role of rice husk ash in enhancing the fresh properties, density, and compressive strength of fly ash-based self compacting geopolymer concrete Journal of Physics: Conference Series 1808

Durability and life cycle evaluation of self-compacting concrete

1. Introduction. By definition, self-compacting concrete (SCC) is a type of concrete that can be placed and compacted under its self-weight without vibration effort, simultaneously it is cohesive enough to be handled without segregation or bleeding [1], [2], [3].The idea of SCC was first explored in 1986 in Okamura, and two years later Ozawa at the University of Tokyo …

Comparison of artificial neural network and hierarchical …

This study aims to predict and model the compressive strength of self-compacting concrete (SCC) across various fly ash content ranges. The research utilized two approaches: hierarchical regression (HR) and artificial neural networks (ANN) for modeling six variables influencing the process (cement content, fly ash content, water-to-binder ratio (W/B), coarse …

Shear strength and microstructural investigation on high-volume fly ash

This article presents the experimental outcomes of the shear strength and microstructural characteristics of high-volume fly ash self-compacting concrete (HVFYA-SCC) containing recycled concrete aggregates and coal bottom ash as partial replacements for natural coarse aggregates and natural fine aggregates. A total of ten numbers of mixes were …

Compressive Strength and Workability …

This paper documents the assessment of the compressive strength and workability characteristics of low-calcium fly ash based selfcompacting geopolymer concrete.

Influential studies on microsilica as a potential replacement for fly …

The absence of vibrations in newly poured concrete directly impacts its ability to compact and its overall quality. Due to its fluid nature, sodium silicate presents a risk to geopolymer concrete. To address the above issues at a brisk, the paper presents the examination of different levels of binder content, solution/binder ratios, and the addition of fly ash, GGBFS, …

Internal Curing for Tunnel Self-Compacting Concrete Using …

The autogenous shrinkage of self-compacting concrete was obviously reduced by using PCG. An effective way to improve the comprehensive utilization rate of coal gangue was provided. ... Li J, Yang Q (2024) Performance of coal gangue concrete with fly ash and ground-granulated blast slag: Rheology, mechanical properties and microstructure. Constr ...

Feasibility of Fly Ash for Manufacturing of Self Compacting Concrete

Self-compacting concrete is able to flow and consolidate under its own weight and is deaerated almost completely while flowing in the formwork. ... Parbat DK, Singh DP (2015) Use of fly ash for manufacturing of self-compacting concrete. Int J Mod Trends Eng Res 295–299. Google Scholar The European guidelines for self-compacting concrete ...

Utilization of Fly Ash as a Viscosity-Modifying Agent to …

The test results showed that fly ash can be used as an alternative to a VMA to produce cost-effective, self-compacting concrete. The slump flow of the various fresh-state concrete mixes ranged from 200 to 770 mm, with an L-box ratio of 0 …

Mechanical and microstructural characterization of fly ash blended self

The properties of the self-compacting concrete with fly ash and ground granulated blast furnace slag mineral admixtures. J. Cleaner Prod., 95 (2015), pp. 66-74. View PDF View article View in Scopus Google Scholar [55] T. Gupta, …

Sustainable self-Compacting concrete with marble slurry and fly ash …

Cement is a major contributor for the inclusion in the greenhouse gasses with the contribution of 3.95 billion tons, annually. Thus, it is crucial to partially replace cement with SCMs [[15], [16]].There are a lot of SCMs available which can accelerate the different properties of concrete or mortar [17].Fly ash (FA) is currently one of the best SCMs because it lowers …

Rheological and Mechanical Properties of Self-Compacting Concrete …

The paper investigates the effect of partial replacement of marble slurry with natural fine aggregates and fly ash as supplementary cementitious material (SCM) on the rheological and mechanical properties of self-compacting concrete. The workability of self-compacting concrete was measured through slump flow, V-funnel, and L-box.

Development and Mechanical Performance of Self-Compacting …

"Influence of recycled concrete aggregates and Coal Bottom Ash on various properties of high volume fly ash-self compacting concrete." J. Build. Eng. 32 (May): 101491.

Strength characteristics of self-compacting concrete with …

The primary goal of this study is to examine the impact of sodium hydroxide (NaOH)/alkali-activated fly ash on the fresh properties and mechanical properties of self …

The effect of fly ash and silica fume on self-compacting …

In recent years, the utilization of industrial by-products is gaining momentum with increasing environmental awareness and the need to mitigate hazardous effects of industrial wastes [1].Self-compacting concrete (SCC) is a viscous mixture suitable for casting intricate structures and structures with congested reinforcement, without or with slight vibration, while …

PENGARUH KADAR FLY-ASH TERHADAP PENGUJIAN …

The Effect of Fly-ash Proportion For Testing Self Compacting Concrete ; Muhammad Mudzakir; 081910301017; 2013; 45 Pages; S1-Civil Engineering, Jember Univercity. Self Compacting Concrete SCC is a concrete innovation that can be solidified by itself (without compaction process), has the ability to flow with its own weight to

Mechanical Properties of Silica Fume Modified …

The existing form of self-compacting concrete (SCC) comprises of a large amount of powdered and fine materials. In this study, a part of the cementitious material was replaced with constant high-volume fly ash, and a …