Development of normal and very high strength geopolymer binders based on concrete waste at ambient environment

O Mahmoodi, H Siad, M Lachemi, S Dadsetan… - Journal of Cleaner …, 2021 - Elsevier
The objective of this study was to optimize the composition of concrete waste (CW)-based
geopolymer binders at ambient environment. The goal was to evaluate the reliability of a …

Optimization of brick waste-based geopolymer binders at ambient temperature and pre-targeted chemical parameters

O Mahmoodi, H Siad, M Lachemi, S Dadsetan… - Journal of Cleaner …, 2020 - Elsevier
This research focuses on the development of optimized compositions of 100% green red
clay brick waste-based (RCBW) geopolymer binders at ambient temperature curing. For this …

Synthesis and optimization of binary systems of brick and concrete wastes geopolymers at ambient environment

O Mahmoodi, H Siad, M Lachemi… - Construction and Building …, 2021 - Elsevier
This study investigates the use of binary system of concrete waste (CW) and red clay brick
waste (BW) to develop geopolymer binders with appropriate fresh properties and high …

Effects of mono and binary recycled aggregates on the rheological properties of geopolymer mortars synthesized with construction and demolition waste-based …

O Mahmoodi, H Siad, M Lachemi… - Journal of Building …, 2023 - Elsevier
This study comprehensively investigated the effect of different types of fine construction and
demolition waste (CDW)-based aggregates, including recycled concrete aggregate (RCA) …

Extensive rheological evaluation of geopolymer mortars incorporating maximum amounts of recycled concrete as precursors and aggregates

O Mahmoodi, H Siad, M Lachemi, S Dadsetan… - … and Building Materials, 2023 - Elsevier
Due to accelerated geopolymerization kinetics, the control and prediction of rheological
behavior of geopolymers (GPs) is quite complicated compared to their Portland cement …

Engineered Cementitious Composites with Super-Sulfated Cement: Mechanical, Physical, and Durability Performance

S Zokaei, H Siad, M Lachemi, O Mahmoodi, E Ozcelikci… - Materials, 2024 - mdpi.com
This study aimed to bridge a research gap by exploring the utilization of super-sulphated
cement (SSC) in engineered cementitious composites (ECCs) as a sustainable alternative to …

Rheological Properties of Geopolymer Mortars Incorporating Construction and Demolition Wastes-Based Binders and Aggregates

O Mahmoodi, H Siad, M Lachemi, S Dadsetan… - Canadian Society of …, 2022 - Springer
The re-utilization of construction and demolition wastes (CDWs) in the emerging geopolymer
technology has been recognized as an environmentally friendly solution for tackling the …