Sintered artificial aggregates using aluminium dross and waste glass: insights into strength, microstructure and interfacial transition zone of lightweight aggregate concrete

Key Points

• Enhanced strength was observed in lightweight aggregate concrete with sintered artificial aggregates.
• The presence of aluminium dross and waste glass improved microstructure characteristics significantly.
• Assessment using interfacial transition zone analysis indicates critical bonding improvements in the aggregate.
• These findings suggest potential environmental benefits and advancements in concrete technology.