[HTML][HTML] Development of cemented paste backfill with superfine tailings: Fluidity, mechanical properties, and microstructure characteristics

Y Hu, K Li, B Zhang, B Han - Materials, 2023 - mdpi.com
Previous studies have shown that the effectiveness of superfine tailings cemented paste
backfill (SCPB) is influenced by multiple factors. To optimize the filling effect of superfine …

Data-driven approach in investigating and predicting unconfined compressive strength of cemented paste backfill

QT Ngo, CT Ngo, QH Nguyen, HN Nguyen… - Materials Today …, 2023 - Elsevier
Eight machine learning (ML) models including 6 shallow ML including XGB, GB, RF, LGB,
SVR, KNN and 2 hybrid ML models consisting of XGB_P (Particle Swarm Optimization) and …

[HTML][HTML] Strength prediction and application of cemented paste backfill based on machine learning and strength correction

B Zhang, K Li, S Zhang, Y Hu, B Han - Heliyon, 2022 - cell.com
Cemented paste backfill (CPB) is wildly used in mines production practices around the
world. The strength of CPB is the core of research which is affected by factors such as slurry …

[HTML][HTML] Compressive strength prediction of cemented backfill containing phosphate tailings using extreme gradient boosting optimized by whale optimization …

S Xiong, Z Liu, C Min, Y Shi, S Zhang, W Liu - Materials, 2022 - mdpi.com
Unconfined compressive strength (UCS) is the most significant mechanical index for
cemented backfill, and it is mainly determined by traditional mechanical tests. This study …

[HTML][HTML] Strength Investigation and Prediction of Superfine Tailings Cemented Paste Backfill Based on Experiments and Intelligent Methods

Y Hu, K Li, B Zhang, B Han - Materials, 2023 - mdpi.com
The utilization of solid waste for filling mining presents substantial economic and
environmental advantages, making it the primary focus of current filling mining technology …

[HTML][HTML] Additivity effect on properties of cemented ultra-fine tailings backfill containing sodium silicate and calcium chloride

B Wang, S Gan, L Yang, Z Zhao, Z Wei, J Wang - Minerals, 2024 - mdpi.com
Tailings from gold mines gradually approach ultra-fine, making mine backfill costs higher
and strength lower, which poses a serious threat to the safety of underground personnel and …

Engineering Cost Prediction Model Based on DNN

B Li, Q Xin, L Zhang - Scientific Programming, 2022 - Wiley Online Library
A DNN‐based cost prediction method is proposed for the difficult problem of cost calculation
in engineering cost accounting, combined with deep neural networks. Firstly, we introduce …

Developing interpretable machine learning model for evaluating young modulus of cemented paste backfill

QT Ngo, LQ Nguyen, TH Vu, LK Nguyen… - Journal of Intelligent & … - content.iospress.com
Cemented paste backfill (CPB), a mixture of wet tailings, binding agent, and water, proves
cost-effective and environmentally beneficial. Determining the Young modulus during CPB …

[PDF][PDF] Compression Strength of PLA Bolts Produced via FDM. Materials 2022, 15, 8740

M Kukla, I Sieracki, W Maliga, J Górecki - 2022 - pdfs.semanticscholar.org
The aim of this research was to define the compression strength of polylactic acid bolts
produced using the fused deposition modelling method. In accomplishing this, static and …