Strategic mining options optimization: Open pit mining, underground mining or both
E Ben-Awuah, O Richter, T Elkington… - International Journal of …, 2016 - Elsevier
Near-surface deposits that extend to considerable depths are often amenable to both open
pit mining and/or underground mining. This paper investigates the strategy of mining options …
pit mining and/or underground mining. This paper investigates the strategy of mining options …
Simultaneous stochastic optimisation of an open-pit gold mining complex with waste management
Z Levinson, R Dimitrakopoulos - International Journal of Mining …, 2020 - Taylor & Francis
Simultaneous stochastic optimisation manages risk and capitalises on the unique
interactions that occur in a mining complex, where materials are transferred between mines …
interactions that occur in a mining complex, where materials are transferred between mines …
[HTML][HTML] A novel model for sustainable production scheduling of an open-pit mining complex considering waste encapsulation
This work presents a novel mixed integer programming model for simultaneous optimisation
of ore production and waste dumping schedule for an open-pit mining complex. The model …
of ore production and waste dumping schedule for an open-pit mining complex. The model …
A new model for open-pit production and waste-dump scheduling
An open-pit mine schedule defines the optimal sequence of mining valuable (ore) and waste
material with the objective of maximizing the value of the project. Given this production …
material with the objective of maximizing the value of the project. Given this production …
Near-face stockpile open pit mining: a method to enhance NPV and quality of the plant throughput
H Gong, M Tabesh, A Moradi Afrapoli… - … Journal of Mining …, 2023 - Taylor & Francis
Stockpiles are of great importance in open pit mine production scheduling and are widely
used for different reasons while being placed in different locations. Near face stockpile …
used for different reasons while being placed in different locations. Near face stockpile …
Multi-objective mathematical programming framework for integrated oil sands mine planning and tailings disposal optimization
A Maremi, E Ben-Awuah, H Askari-Nasab - Mining, Metallurgy & …, 2021 - Springer
In oil sands mining, tailings are voluminous unwanted by-products generated from extracting
the desired mineral from the mined ore. Dyke construction and backfilling activities require …
the desired mineral from the mined ore. Dyke construction and backfilling activities require …
Simultaneous Production Scheduling and Waste Management Optimization for an Oil Sands Application.
E Ben-Awuah, T Elkington… - Journal of …, 2015 - search.ebscohost.com
Mine planning for oil sands involves the integration of waste management into the long term
production planning process. This ensures that while ore is provided for the processing …
production planning process. This ensures that while ore is provided for the processing …
Simultaneous stochastic optimisation of mining complexes: Integrating progressive reclamation and waste management with contextual bandits
Z Levinson, R Dimitrakopoulos - International Journal of Mining …, 2024 - Taylor & Francis
Managing environmental performance of waste dump facilities in mining complexes is an
integral part of long-term production planning. Sustainable long-term production scheduling …
integral part of long-term production planning. Sustainable long-term production scheduling …
A stochastic mixed integer linear programming framework for oil sands mine planning and waste management in the presence of grade uncertainty
O Mbadozie, E Ben-Awuah, A Maremi - CIM Journal, 2022 - Taylor & Francis
The primary purpose of oil sands mine planning and waste management is to provide ore
from the mine pit to the processing plant while containing the tailings in an efficient manner …
from the mine pit to the processing plant while containing the tailings in an efficient manner …
A two-step approach to incorporate cut-off grade and stockpiling in oil sands mine planning optimization framework
NS Hosseini, E Ben-Awuah, Y Pourrahimian - Computers & Operations …, 2020 - Elsevier
In achieving maximum benefit in oil sands mining, the time and sequence of removing ore,
dyke material and waste from the final pit limit is essential to the long-term production …
dyke material and waste from the final pit limit is essential to the long-term production …