[HTML][HTML] Recycling of mine tailings for the geopolymers production: A systematic review

SMA Qaidi, BA Tayeh, AM Zeyad… - Case Studies in …, 2022 - Elsevier
The mining sector generates a considerable amount of waste stone and tailings, which
constitute a‎‎ substantial hazard to the ecology. The most prevalent method of disposing of …

Mine tailings-based geopolymers: A comprehensive review

X He, Z Yuhua, S Qaidi, HF Isleem, O Zaid… - Ceramics …, 2022 - Elsevier
The mining industry produces a large amount of stone waste and tailings, which poses a
threat to the environment. Dum** is the most common means of disposing of this industrial …

Microscopic interface deterioration mechanism and damage behavior of high-toughness recycled aggregate concrete based on 4D in-situ CT experiments

C Wang, Z Du - Cement and Concrete Composites, 2024 - Elsevier
High-toughness recycled aggregate concrete (HTRAC), as an innovative green building
material, showcases outstanding performance and environmental attributes. To investigate …

On the incorporation of class F fly-ash to enhance the geopolymerization effects and splitting tensile strength of the gold mine tailings-based geopolymer

N Zhang, A Hedayat, HGB Sosa, RPH Bernal… - … and Building Materials, 2021 - Elsevier
Mine tailings (MTs) are ore residuals after valuable metals were extracted during mineral
processing, which can be reused to produce the geopolymer concrete for construction and …

Experimental studies on the durability and leaching properties of alkali-activated tailings subjected to different environmental conditions

N Zhang, A Hedayat, L Figueroa, KX Steirer, H Li… - Cement and Concrete …, 2022 - Elsevier
This paper presents an investigation on the durability and leaching behavior of gold MTs-
based geopolymer by conducting a series of experiments that included uniaxial …

Effect of distribution modulus (q) on the properties and microstructure development of a sustainable Ultra-High Performance Concrete (UHPC)

JN Wang, R Yu, DD Ji, LW Tang, SC Yang… - Cement and Concrete …, 2022 - Elsevier
This paper discusses the effect of distribution modulus (q) on the properties and
microstructure development of a sustainable Ultra-High Performance Concrete (UHPC) …

Flexural behavior of cementitious backfill composites reinforced by various 3D printed polymeric lattices

J Li, S Cao, W Song - Composite Structures, 2023 - Elsevier
During underground ore mining, the cementitious backfill composites (CBC) is used as an
artificially constructed roof to safeguard workers and equipment. This poses a significant …

Fracture process zone development and length assessment under the mixed-mode I/II load analysed by digital image correlation technique

P Miarka, AS Cruces, P Lopez-Crespo… - Cement and Concrete …, 2023 - Elsevier
In this paper, the fracture process zone (FPZ) of high-performance concrete (HPC) is
investigated under mixed-mode I/II load conditions, and its formation is studied by applying …

Fracture properties of the gold mine tailings-based geopolymer under mode I loading condition through semi-circular bend tests with digital image correlation

N Zhang, A Hedayat, HGB Sosa, RPH Bernal… - Theoretical and Applied …, 2021 - Elsevier
Sustainably reusing mine tailings and reducing the economic costs of storing them is an
ongoing concern in the geomechanics field. This paper discusses the process of utilizing …

Fracture properties of tailings-based geopolymer incorporated with class F fly ash under mode I loading conditions

N Zhang, A Hedayat, S Han, S Ma, HGB Sosa… - Engineering Fracture …, 2022 - Elsevier
As a potential alternative of Portland cement concrete for construction and building
applications, solid-like geopolymer made by alkali-activation of the mine tailings (MTs) …