[HTML][HTML] Stability prediction of underground entry-type excavations based on particle swarm optimization and gradient boosting decision tree

J Zhou, S Huang, M Tao, M Khandelwal, Y Dai… - Underground …, 2023 - Elsevier
The stability of underground entry-type excavations will directly affect the working
environment and the safety of staff. Empirical critical span graphs and traditional statistics …

Grid search optimised artificial neural network for open stope stability prediction

G Erdogan Erten, S Bozkurt Keser… - International Journal of …, 2021 - Taylor & Francis
The assessment of the stope stability is of great importance in the underground mine design
process. The instability of stopes leads to serious economic and safety problems in mining …

A new criterion for numerical modelling of hangingwall overbreak in open stopes

JA Vallejos, L Díaz - Rock Mechanics and Rock Engineering, 2020 - Springer
Determining stability, quantifying planned dilution, and estimating the potential dilution
associated with hangingwall overbreak are critical in the process of stope design in sublevel …

Three-dimensional effect of stresses in open stope mine design

JA Vallejos, A Delonca, E Perez - International Journal of Mining …, 2018 - Taylor & Francis
The stability graph method is widely used for open stope mine design. During the
development of the method the effect of induced stresses were included by using two …

Method of predicting ore dilution based on a neural network and its application

X Zhao, J Niu - Sustainability, 2020 - mdpi.com
A back-propagation neural network prediction model with three layers and six neurons in the
hidden layer is established to overcome the limitation of the equivalent linear overbreak …

Genetic algorithm to simultaneously optimise stope sequencing and equipment dispatching in underground short-term mine planning under time uncertainty

J Hou, G Li, H Wang, N Hu - International Journal of Mining …, 2020 - Taylor & Francis
The main issue in short-term planning optimisation for underground mining is organising the
mining process with limited resources in the form of equipment and materials to satisfy …

Application of supervised random forest paradigms based on optimization and post-hoc explanation in underground stope stability prediction

C Li, X Mei, J Zhang - Applied Soft Computing, 2024 - Elsevier
This study applies a supervised random forest (SRF) paradigm to predict the underground
stope stability. To improve the model prediction accuracy, 400 actual stopes with three main …

On the question of original versus modified stability graph factors–a critical evaluation

Y Madenova, FT Suorineni - Mining Technology, 2020 - journals.sagepub.com
The Stability Graph has become an industry standard for open stope design. To date, there
are two schools of thought on the use of the Original and Modified Stability Graph number …

Development of empirical models to predict stope wall stability in open stope mines using gene-expression programming

V Amirkiyaei, E Ghasemi, MH Kadkhodaei - Arabian Journal of …, 2023 - Springer
The stability of the excavated space is one of the basic issues in the design of mines and
underground spaces, which if not adequately addressed, leads to economical losses …

The future of underground mine planning in the era of machine learning: Opportunities for engineering robustness and flexibility

P Chimunhu, E Topal, MWA Asad… - Mining …, 2024 - journals.sagepub.com
Machine learning (ML) applications are increasing their footprint in underground mine
planning, enabled by the gradual enrichment of research methods. Indeed, improvements in …