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Utilization and effects of various particle sizes of waste glass powder as partial replacement of cement in concrete

2023-12-15Alfalah University3 Authors
Waste glass powder as partial cement replacement in concrete research

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Wafiullah Shirzad researcher portrait
Wafiullah Shirzad *

Civil Engineering Researcher • Spinghar Institute of Higher Education

Wafiullah Shirzad is a civil engineer and researcher specializing in Building Information Modeling (BIM), Life Cycle Energy Assessment (LCEA), sustainable construction, and digital and data-driven approaches to building performance. He holds an M.Sc. in Civil Engineering (Buildings of Energy-Efficient Life Cycle) from Moscow State University of Civil Engineering (NRU MGSU), Russia, and a B.Sc. in Civil Engineering from Alfalah University, Afghanistan, where he graduated first in his class and received the Gold Medal. His research spans BIM–LCA integration, building life-cycle energy and carbon assessment, machine learning and digital tools for sustainable construction, climate-responsive and energy-efficient design, sustainable construction materials, climate change adaptation, water resources, and environmental engineering. His research portfolio includes peer-reviewed publications and conference studies addressing urban noise pollution, waste-glass applications in concrete, sustainable waste management, climate-responsive urban design, groundwater depletion, surface-water variability, and community-based climate adaptation in Afghanistan. His master's research focused on digital and data-driven approaches to building Life Cycle Energy Assessment, applying a PRISMA-compliant systematic review methodology to examine technologies and methods including BIM, machine learning, the Internet of Things (IoT), and digital twins. Combining academic research with practical experience in site engineering and surveying, his work focuses on advancing evidence-based, digitally enabled, and context-sensitive approaches to sustainable and energy-efficient built environments, particularly in developing and data-scarce regions.

ORCID 0009-0000-191-0147

Publication Overview

Abstract

This paper outlines the study undertaken regarding the usage and impacts of different particle sizes of Waste Glass Powder (WGP) when used as a partial replacement for cement in concrete. Through utilization WGP as a cement substitute, the mechanical and physical attributes, compressive strength and workability of concrete were assessed. The glass has been sieved from #200 sieve which has size of 74 μm and also sieved from #325 sieve which has size of 44 μm for a partial substitute of cement. To compare the WGP-replaced concrete's properties to reference specimens with no replacement at all, WGP was used to substitute 20% of the Portland cement in the concrete. The control samples were created following the IS-10262-2009 standard to reflect a goal of 30 Mpa, and cylindrical samples were fabricated, subjected to curing, and assessed for workability and compressive strength at intervals of 7, 14, 21, and 28 days after its casting. In conclusion, when the WGP particles are smaller, concrete becomes more workable and has a higher compressive strength then concrete with bigger particle sizes of WGP and control samples with no replacement. The findings of this study led to the conclusion that WGP's cementitious properties are acquired by its finer particles.

Research keywords

CementCompressive StrengthUtilizationWGPWorkability

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