Use of recycled coal bottom ash in reinforced concrete beams as replacement for aggregate

M Karalar, T Bilir, M Çavuşlu, YO Özkiliç… - Frontiers in …, 2022 - frontiersin.org
In this research, it is studied the crack and flexural behavior of reinforced concrete beams
with various bottom ash ratios (BARs) considered as fine aggregate in an experimental and …

Shear behaviour of reinforced concrete beams utilizing waste marble powder

B Başaran, C Aksoylu, YO Özkılıç, M Karalar… - Structures, 2023 - Elsevier
Today, it has been determined that waste marble dust (WMD) is not evaluated and therefore
creates environmental problems. For this reason, in this study, the usability of WMD in …

Investigational and numerical examination on bending response of reinforced rubberized concrete beams including plastic waste

F Korkut, M Karalar - Materials, 2023 - mdpi.com
In this investigational study, the fracture and bending performance of reinforced concrete
beams (RC-Bs) with varying proportions of plastic waste (PW), considered as fine aggregate …

Coal bottom ash concrete: Mechanical properties and cracking mechanism of concrete subjected to cyclic load test

AM Hasim, KA Shahid, NF Ariffin, NN Nasrudin… - … and Building Materials, 2022 - Elsevier
Coal waste has gained interest as an alternative aggregate for concrete production. Still, a
topic that has been less researched is the serviceability of concrete containing coal waste …

[HTML][HTML] Experimental and Numerical Investigation of the Flexural Behavior of Reinforced-Concrete Beams Utilizing Waste Andesite Dust

F Korkut, M Karalar, A Motameni, E Althaqafi… - Materials, 2024 - mdpi.com
During the process of cutting andesite stones, the waste mud is kept in powder form once
fully dried. It is difficult to store the waste that is produced as a consequence of the extensive …

Mechanical and thermal insulation properties of rgfrp fiber-reinforced lightweight fly-ash-slag-based geopolymer mortar

M Zhang, X Qiu, S Shen, L Wang, Y Zang - Sustainability, 2023 - mdpi.com
As a lightweight cementitious material for thermal insulation, the mechanical performance of
foamed geopolymer is always compromised by its density reduction. In this study, recycled …

Experimental investigation and machine learning models for predicting flexural and tensile strengths of recycled concrete: Bridging the gap between sustainable …

SMS Kazmi, MJ Munir - Sustainable Materials and Technologies, 2024 - Elsevier
The sustainability of structural components requires recycled aggregate concrete (RC) to
achieve adequate flexural and split tensile strengths for practical use. These strengths …

A novel experimental setup for the determination of the thermal expansion coefficient of concrete at cryogenic temperatures

E Tsolakis, C Kalligeros, P Tzouganakis… - … and Building Materials, 2021 - Elsevier
This article presents the design of a test device for cryogenic testing of concrete samples.
Cryogenic tests consisted of compression and expansion tests of liquid nitrogen on …

The effect of fly ash on the bond strength of steel reinforcement and concrete

SA Hosseini, M Bagheri - Iranian Journal of Science and Technology …, 2022 - Springer
Concrete is one of the essential construction materials that requires many natural resources
for production and releases much pollution such as greenhouse gases. As a cement …

[HTML][HTML] Flexural Strength of Structural Beams Cast Using Combined Normal-Weight and Lightweight Concrete Mixtures

A Jahami, L Dayaa, JJ Assaad, O Baalbaki, J Khatib - Buildings, 2024 - mdpi.com
Limited investigations have evaluated the potential of using layered sections of normal-
weight and lightweight concrete (NWC and LWC) mixtures in structural beams and slabs …