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 …

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 …

Optimisation of a real-time multi-period truck dispatching system in mining operations

CZ Gurgur, K Dagdelen… - International Journal of …, 2011 - inderscienceonline.com
In recent years, there has been considerable research on optimisation of long-term and
short-term open pit mine plans to maximise the net present value of a given mining project …

Truck fleet size selection in open-pit mines based on the match factor using a MINLP model

M Mohtasham, H Mirzaei-Nasirabad… - Mining …, 2021 - journals.sagepub.com
The present study aims to propose new strategies based on mixed-integer non-linear
programming (MINLP) models for the equipment sizing (ES) problem to verify the overall …

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 …

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 …

Comparison of the various dispatching strategies for truck-shovel productivity optimization in open pit mines

H Mirzaei-Nasirabad, M Mohtasham… - International Journal of …, 2019 - ijmge.ut.ac.ir
To improve the efficiency of truck-shovel transportation systems and to decrease the relevant
operational cost, an appropriate truck dispatching strategy have to be utilized. In this paper …

Multi-stage optimization framework for the real-time truck decision problem in open-pit mines: a case study on Sungun copper mine

M Mohtasham, H Mirzaei-Nasirabad… - … Journal of Mining …, 2022 - Taylor & Francis
This work deals with the optimal decisions for materials handling in open-pit mines. The
main purpose of this research is to present a multi-stage approach, which has three …

Truck dispatching in surface mines-Application of fuzzy linear programming

A Moradi-Afrapoli, S Upadhyay… - Journal of the Southern …, 2021 - scielo.org.za
Material handling in surface mines accounts for around 50% of the operational cost.
Optimum truck dispatching plays a critical role in the reduction of this operational cost in …

Design of loading and transportation fleet in open-pit mines using simulation approach and metaheuristic algorithms

HH Ghaziania, M Monjezi, A Mousavi… - Journal of Mining …, 2021 - jme.shahroodut.ac.ir
The production cycle in open-pit mines includes the drilling, blasting, loading, and haulage.
Since loading and haulage account for a large part of the mining costs, it is very important to …