Utilization of mill tailings, fly ash and slag as mine paste backfill material: Review and future perspective

SK Behera, DP Mishra, P Singh, K Mishra… - … and Building Materials, 2021 - Elsevier
An enormous amount of waste materials (tailings, fly ash and slag) are generated during
mineral processing, power generation and metallurgical processes. A vast literature on …

Systematic review of mixing technology for recycling waste tailings as cemented paste backfill in mines in China

L Yang, J Li, H Liu, H Jiao, S Yin, X Chen… - International Journal of …, 2023 - Springer
The development of industry is inseparable from the support of mining. However, mining
processes consume a large amount of energy, and increased tailing emissions can have a …

Mechanical properties and microstructure of glass fiber and polypropylene fiber reinforced concrete: An experimental study

Z Yuan, Y Jia - Construction and Building Materials, 2021 - Elsevier
This paper presents the results of a comprehensive experimental work investigating the
effect of glass fiber (GF) and polypropylene fiber (PPF) on the mechanical and …

CT scanning of internal crack mechanism and strength behavior of cement-fiber-tailings matrix composites

S Cao, E Yilmaz, Z Yin, G Xue, W Song… - Cement and Concrete …, 2021 - Elsevier
This paper deals the relationship between compressive strength and internal crack
formation (eg, crack width and volume) of cement-fiber-tailings matrix composites (CFTMC) …

Sodium silicate effect on setting properties, strength behavior and microstructure of cemented coal fly ash backfill

I Cavusoglu, E Yilmaz, AO Yilmaz - Powder Technology, 2021 - Elsevier
Representing an engineered mixture of coal fly ash, cement and water, cemented coal fly
ash backfill (CCB) is typically employed for filling the openings created after coal excavation …

Mechanical properties and pore structure of recycled aggregate concrete made with iron ore tailings and polypropylene fibers

F Xu, S Wang, T Li, B Liu, B Li, Y Zhou - Journal of Building Engineering, 2021 - Elsevier
The purpose of this study was to assess the performance of introducing polypropylene (PP)
fibers into recycled aggregate concrete containing iron ore tailings (TRAC). Thus, we …

Crack classification of fiber-reinforced backfill based on Gaussian mixed moving average filtering method

J Yang, K Zhao, X Yu, Y Yan, Z He, Y Lai… - Cement and Concrete …, 2022 - Elsevier
The crack classification in the rupture process of filling materials is important for predicting
rupture instability and identifying rupture precursor features. To investigate fiber-reinforced …

Fiber type effect on strength, toughness and microstructure of early age cemented tailings backfill

S Cao, E Yilmaz, W Song - Construction and Building Materials, 2019 - Elsevier
In this paper, an experimental investigation was carried out to study strength, toughness and
microstructural properties of early age cemented tailings backfill (CTB) reinforced with three …

Micro-scale mechanism of sealed water seepage and thickening from tailings bed in rake shearing thickener

H Jiao, Y Wu, H Wang, X Chen, Z Li, Y Wang… - Minerals …, 2021 - Elsevier
Abstract Paste and Thickened Tailings (PTT) technology has the advantages of water-
saving, dam safety, and environmentally friendly, which can improve tailings disposal and …

Reinforcement effect of polypropylene fiber on dynamic properties of cemented tailings backfill under SHPB impact loading

G Xue, E Yilmaz, G Feng, S Cao, L Sun - Construction and Building …, 2021 - Elsevier
Dynamic loads such as blasting may lead to diverse levels of failure in cemented tailings
backfill (CTB) under diverse strain rates and frequency spectral amplitudes. Hence, changes …