Preparation and application of alkali-activated materials based on waste glass and coal gangue: A review

MJ Moghadam, R Ajalloeian, A Hajiannia - Construction and Building …, 2019 - Elsevier
The replacement of new binders with traditional ones such as lime and cement has caught
the eye of researchers in recent decades. The majority of researchers rely on the use of …

Experimental study on calcium carbide residue as a combined activator for coal gangue geopolymer and feasibility for soil stabilization

Y Li, J Li, J Cui, Y Shan, Y Niu - Construction and Building Materials, 2021 - Elsevier
This study investigates the use of calcium carbide residue (CCR) as a potential alternative to
NaOH for activating coal gangue (CG) geopolymers, both of industrial waste. A series of …

Eco-friendly treatment of coal gangue for its utilization as supplementary cementitious materials

Y Zhao, J Qiu, Z Ma, X Sun - Journal of Cleaner Production, 2021 - Elsevier
Using coal gangue (CG) as supplementary cementitious materials (SCMs) is believed to be
one of the effective strategies for CG disposal. While the low reactivity of CG restricts its large …

Effects of Na/Al ratio on mechanical properties and microstructure of red mud-coal metakaolin geopolymer

J Liu, X Li, Y Lu, X Bai - Construction and Building Materials, 2020 - Elsevier
In this study, red mud (RM) and coal metakaolin (CMK) were alkali-activated to produce
geopolymer material (RM-CMK). The effects of different Na/Al molar ratios on mechanical …

Reutilization of gangue wastes in phosphogypsum-based excess-sulphate cementitious materials: effects of wet co-milling on the rheology, hydration and strength …

Z Wang, Z Shui, T Sun, T Hu, X Xiao, J Fan - Construction and Building …, 2023 - Elsevier
This paper presents an experimental study on the effects of calcined gangue and wet co-
milling on the properties of phosphogypsum-based excess-sulphate cementitious materials …

Enhanced mechanical properties and durability of coal gangue reinforced cement-soil mixture for foundation treatments

G Long, L Li, W Li, K Ma, W Dong, C Bai… - Journal of cleaner …, 2019 - Elsevier
High-speed railways with high load capacity and long-term performance have been
developed by the aid of high-performance construction materials for foundation treatments …

Structural distress in glass fibre-reinforced concrete under loading and exposure to aggressive environments

S Anandaraj, J Rooby, PO Awoyera… - Construction and building …, 2019 - Elsevier
Using industrial and construction rejects as alternatives to conventional materials is
becoming the most attractive option for ensuring sustainability in concrete production. This …

Compressive strength and electrochemical impedance response of red mud-coal metakaolin geopolymer exposed to sulfuric acid

T Guo, T Wu, L Gao, B He, F Ma, Z Huang… - Construction and Building …, 2021 - Elsevier
The performance of the geopolymer synthesized using red mud and coal metakaolin when
exposed to sulfuric acid solutions was evaluated. The effects of different soaking times on …

Effects of curing temperature on mechanical properties and pore size distribution of cement clay modified by metakaolin and basalt fiber

D Ma, W Zhang, X Wang, R Zhang, Z Zhou… - Journal of Building …, 2023 - Elsevier
Owing to the increase in human activities, a large number of construction and maintenance
projects in cold regions are facing problems associated with cement soil materials …

Effect of polypropylene fibers on internal erosional behavior of poorly graded sandy soil stabilized with the binary mixtures of clay and polyvinyl acetate

AH Vakili, S Rastegar, H Golkarfard, M Salimi… - Environmental Earth …, 2023 - Springer
Internal erosion refers to the mechanism of separation and movement of soil grains owing to
water flow from a porous environment that may cause significant damage to the structures …