A nested multiple-objective optimization algorithm for managing production fleets in surface mines

A Moradi Afrapoli, SP Upadhyay… - Engineering …, 2024 - Taylor & Francis
The fleet management system (FMS) plays a vital role in truck and shovel open-pit mining
operations. The list of expectations from the FMS ranges from data recording to making …

A multi-objective model for fleet allocation schedule in open-pit mines considering the impact of prioritising objectives on transportation system performance

M Mohtasham, H Mirzaei-Nasirabad… - … Journal of Mining …, 2021 - Taylor & Francis
This paper deals with optimal decisions regarding truck and shovel scheduling problem in
open-pit mines. A mixed-integer linear goal programming model (MILGP) is formulated for …

Truck-shovel allocation optimisation: a goal programming approach

SP Upadhyay, H Askari-Nasab - Mining Technology, 2016 - Taylor & Francis
Decision-making in mining is a challenging task. Optimal decisions regarding shovel and
truck allocations, in consideration to the short-term production schedule, are very important …

A two-phase simulation-based optimization of hauling system in open-pit mine

M Abolghasemian, A Ghane Kanafi… - … Journal of Management …, 2020 - ijms.ut.ac.ir
One of the key issues in mining is the hauling system. Truck and shovels are the most widely
used transportation equipment in mines. In this paper, a two-phase simulation-based …

Sustainable open pit fleet management system: integrating economic and environmental objectives into truck allocation

MG Anaraki, AM Afrapoli - Mining Technology, 2023 - journals.sagepub.com
Fleet management systems in open pit mines make two important semi-dynamic and
dynamic decisions to maximize utilization of available equipment: the decision of allocation …

A comparative study of algorithms for solving the multiobjective open-pit mining operational planning problems

RF Alexandre, F Campelo, CM Fonseca… - … Conference, EMO 2015 …, 2015 - Springer
This work presents a comparison of results obtained by different methods for the
Multiobjective Open-Pit Mining Operational Planning Problem, which consists of dynamically …

A multiple objective transportation problem approach to dynamic truck dispatching in surface mines

AM Afrapoli, M Tabesh, H Askari-Nasab - European Journal of Operational …, 2019 - Elsevier
In surface mining operations, fleet management systems seek to make optimal decisions to
handle material in two steps: path production optimization and real-time truck dispatching …

Evaluating the effect of fleet management on the performance of mining operations using integer linear programming approach and two different strategies

H Mirzaei Nasirabad, M Mohtasham… - … Journal of Management …, 2023 - ijms.ut.ac.ir
This paper presents an integer linear programming (ILP) model for allocating trucks
according to their operating performances in a truck-shovel system of an open-pit mine, so …

Development of a goal programming model for optimization of truck allocation in open pit mines

M Mohtasham, H Mirzaei Nasirabad… - Journal of Mining …, 2017 - jme.shahroodut.ac.ir
Truck and shovel operations comprise approximately 60% of the total operating costs in
open pit mines. In order to increase productivity and reduce the cost of mining operations, it …

Improving fleet management in mines: The benefit of heterogeneous match factor

P Chaowasakoo, H Seppälä, H Koivo… - European journal of …, 2017 - Elsevier
Mining requires large, expensive equipment: it is known that transportation costs from 50–
60% of total operational costs. Mixed-fleet optimization is essential to support business …