Publicaciones Indexadas

  • Andrés Parra, Nelson Morales, Javier Vallejos, "Open pit mine planning considering geomechanical fundamentals", to appear in the International Journal of Mining, Reclamation and Environment.

Ponencias en Conferencias

  • Javier Pérez, Nelson Morales, Valentina Rojas, Javier Vallejos, Short and medium term mine planning in selective underground mine considering equipment performance, In Proceedings of Mine Planning and Equipment Selection, Lulea, Suecia, Agosto 2017.
  • María José Suárez, Nelson Morales, Felipe Navarro, Design of Extraction Phases in Open Pit Mines Using a Genetic Algorithm, In Proceedings of MinePlanning 2017, Santiago, Chile.
  • Manuel Rodríguez and Nelson Morales, Long-Term Production Scheduling in an Open-Pit to Panel Caving Transition Context, In Proceedings of MinePlanning 2017, Santiago, Chile.
  • Félix Valenzuela, Nelson Morales, Javier Cornejo, Felipe Hidalgo, Christian Caviedes, Productive System Simulation of Diablo Regimiento Mine, El Teniente, In Proceedings of MinePlanning 2017, Santiago, Chile.
  • Javier Vásquez, Nelson Morales, Javier Cornejo, Optimization of Mining Planning in Block/Panel Caving Mines Including Development Activities, In Proceedings of MinePlanning 2017, Santiago, Chile.
  • Valentina Rojas, Nelson Morales, Javier Pérez, Javier Vallejos, Optimization of Extraction Sequence in a Bench and Fill Mine Considering the Impact of Exposure Rate on Dilution: A Case Study, In Proceedings of MinePlanning 2017, Santiago, Chile.
  • Cristopher Díaz, Andrés Parra, Pierre Nancel-Penard, Nelson Morales, Semi-Automatic Generation of Ramps in Open Pit Mining Using Mathematical Programming, In Proceedings of MinePlanning 2017, Santiago, Chile.
  • Andrés Parra, Nelson Morales, Felipe Saavedra, James McPhee, Mine Scheduling Considering Hydrologic Scenarios, In Proceedings of MinePlanning 2017, Santiago, Chile.
  • Nelson Morales, Andrés Parra, Pierre Nancel-Penard, An Integer Linear Programming Model For Optimizing Open Pit Ramp Design, in Proceedings of 38thAPCOM, Denver, Colorado, August 2017.
  • Enrique Jelvez, Nelson Morales, MIP-Based Procedure to Pushbacks Selection, in Proceedings of 38th APCOM, Denver, Colorado, August 2017.
  • Javier Vasquez, Nelson Morales, Javier Cornejo, Optimization of Mining Planning in Block / Panel Caving Mines Including Development ActivitIes in Proceedings of 38th APCOM, Denver, Colorado, August 2017.
  • Alejandro Ehrenfeld, Nelson Morales, Javier Testart, Sergio López, Virtual Planning Room, Intelligent Cloud Software Platform for Mine Planning, Activites in Proceedings of 38th APCOM, Denver, Colorado, August 2017.
  • Nelson Morales, Felipe Orellana, Javier Pérez, Héctor Toro, "Combining Optimization and Simulation for Generating Best Plans", SME Anneual Meeting & Expo, Denver, January 2017.

 

 

Publicaciones Indexadas

  • Nelson Morales, Patricio Reyes, "Increasing value and feasibility of open pit plans by integratingthe mining system into the planning process", Southern African Institute of Mining and Metallurgy, 2016.
  • José Saavedra-Rosas, Enrique Jelvez and Jorge Amaya and Nelson Morales, "Optimizing open pit block scheduling with exposed ore reserve", in Southern African Institute of Mining and Metallurgy, 2016.
  • Enrique Jelvez, Nelson Morales, Pierre Nancel-Penard, Juan Peypouquet, Patricio Reyes, "Aggregation heuristic for the open-pit block scheduling problem" in European Journal of Operational Research, vol 249, No. 3, 1169—1177, 201.

Ponencias en conferencias

  • Enrique Jélvez and Nelson Morales, Hooman Askari Nasab, A New Methodology for the Automated Pushback Selection, in MININ 2016, Santiago, Chile
  • Javier Perez, Nelson Morales, Production Estimate in Selective Underground Mining by Simulations, in MININ 2016, Santiago, Chile
  • Alejandro Ehrenfeld, Nelson Morales, Sergio López, Javier Testart, Virtual Planning Room: Analytical Mine Planning Work, Based on Tools Integration and a Robust Cloud Information System, in MININ 2016, Santiago, Chile
  • Andrés Parra, Nelson Morales, Qualitative Review of Alternative Transport Systems for Open Pit Mine, in MININ 2016, Santiago, Chile

 

 

 

 

Presentaciones

   
Saludo de Bienvenida
Director Departamento de Ingeniería de Minas
  Xavier Emery
Centro Avanzado de Tecnología para la Minería (AMTC)   Javier Ruiz del Solar
Laboratorio Delphos   Nelson Morales
Línea de Investigación "Sistemas de Transporte en Minería a Cielo Abierto"   Andrés Parra
Línea de Investigación "Control, Gestión y Planificación de la Preparación Minera"   Raúl Castro
   
Herramienta de Software UDESS   Carlo Lobiano
Herramienta de Simulación DSim   Fabián Manríquez
Herramienta Delphos Open Pit Planner   Gonzalo Nelis
Software Mineroc   Javier Vallejos
   

 

Posters

   
Planificación minera a cielo abierto utilizando fundamentos geomecánicos   Andrés Parra
Revisión general de sistemas de manejo de materiales en minería a cielo abierto   Andrés Parra
Integración del peligro sísmico en la planificación menera de panel caving   Carlo Lobiano
Footprint and economic envelope calculation for block caving based mines under geological uncertainty   Emilio Vargas
Comparación de metodologías para calcular pit final robusto bajo incertidumbre de leyes   Enrique Jélvez
Evaluación de la incertidumbre geológica y operacional en planes mineros a corto plazo en faenas a cielo abierto   Fabián Manríquez
Integración de parámetros técnico-económicos y variables geo-metalúrgicas en la planificación minera   Gonzalo Sepúlveda
   

 

 

  • Alarcón M., Morales N., Emery X., "Using simulation to assess the trade-off between value and reliability in open pit planning", in APCOM 2015, Fairbanks, Alaska, EEUU.
  • Julio C., Morales N., Amaya J., Lamghari A., "Optimal economic envelop of joint open pit and underground mines", APCOM 2015, Fairbanks, Alaska, EEUU.
  • Morales N., Jélvez E., Nancel-Penard P., Marinho A., Guimaraes O., "A comparison of conventional and direct block scheduling methods for open pit mine production scheduling", in APCOM 2015, Fairbanks, Alaska, EEUU.
  • Morales N., Gómez A., Vallejos J., "Multi-criteria optimization for scheduling of a Bench & Fill mine", in APCOM 2015, Fairbanks, Alaska, EEUU.
  • Gómez A., "Secuenciamiento multi-criterio para minería subterránea selectiva", in SIMIN 2015, Santiago, Chile.
  • Jélvez E., Morales N., Nancel-Penard P., "MIP based heuristics to optimize block scheduling: Improving known solutions in Minelib", in CORS/INFORMS 2015, Montreal, Canada.
  • Morales N., Nelis G., Quiroz J., Rocher W., "UDESS - A multipurpose scheduling problem for mine planning", in CORS/INFORMS 2015, Montreal, Canada.
  • Morales N., Nancel-Penard P., "MineLink: A framework for optimization in open pit block scheduling", in CORS/INFORMS 2015, Montreal, Canada.
  • Nelis G., Gamache M., Marcotte D., Bai X., "Stope optimization with convexity constraints", in CORS/INFORMS 2015, Montreal, Canada.
  • Morales N., Gómez A., Vallejos J., "Multi-criteria optimization for scheduling of a Bench & Fill mine", in MinePlanning 2015, Antofagasta, Chile.
  • Sepúlveda G., Alarcón M., Morales N., "integración de parámetros técnico-económicos y variables geometalúrgicas en la planificación minera", in MinePlanning 2015, Antofagasta, Chile.
  • Parra A., Morales N., Vallejos J., "Planificación minera a cielo abierto utilizando fundamentos geomecánicos", in MinePlanning 2015, Antofagasta, Chile.
  • Alarcón M., Morales N., Mancilla D., "VGML: integración de minería de datos, geostadística y planificación minera en la nube", in MinePlanning 2015, Antofagasta, Chile.
  • Yarmuch, J., Nancel-Penard P., Morales N., "Factores relevantes para la comparación de modelos de optimización en minas a rajo abierto", in MinePlanning 2015, Antofagasta, Chile.
  • Vargas E., Morales N., Emery X., "Cálculo de envolvente económica bajo incertidumbre geológica en minas de Block Caving", in MinePlanning 2015, Antofagasta, Chile.
  • Manríquez F., Navarrete M., Morales N., "Evaluación de incertidumbre geológica y operacional en planes mineros de corto plazo a cielo abierto", in MinePlanning 2015, Antofagasta, Chile.
  • Jélvez E., Morales N., Sepúlveda G., "Comparación de distintas aproximaciones para calcular pit final robusto bajo incertidumbre de leyes", in MinePlanning 2015, Antofagasta, Chile.
  • Toro H., Morales N., "Agendamiento multi-criterio de actividades de preparación minera en el corto plazo", in MinePlanning 2015, Antofagasta, Chile.
  • Morales N., "Nuevos desafíos para el modelamiento  en planificación minera", in OPTIMA 2015, Antofagasta, Chile.
  • Nancel-Penard P., Cornillier F., Morales N., "A hybrid improvement heuristic for the constrained pit problem in open pit mining", in OPTIMA 2015, Antofagasta, Chile.
  • Lobiano C., Morales N., Vallejos J., "Integración del peligro sísmico en planificación minera de Panel Caving", in OPTIMA 2015, Antofagasta, Chile.
  • Toro H., Morales N., "Modelo de agendamiento de actividades de preparación minera de corto plazo", in OPTIMA 2015, Antofagasta, Chile.

2013-2014

  • Quiroz J., Morales N., Rudloff B., "Using real options to introduce flexibility in mine planning under uncertainty", in MinePlanning 2013, Santiago, Chile.
  • Jélvez E., Morales N., Nancel-Penard P., Mancilla D., "Combining and comparing strategies for open pit block scheduling", in MinePlanning 2013, Santiago, Chile.
  • Vargas E., Morales N., Emery X. "Footprint and Economic Envelope Calculation for Block/Panel Caving Mines under Geological Uncertainty", in MinePlanning 2013, Santiago, Chile (POSTER).
  • Quiroz J., Morales N., Rudloff B., "Using real options to introduce flexibility in mine planning under uncertainty", in APCOM 2013, Porto Alegre, Brazil.
  • Jélvez E., Mancilla D., Morales N., Nancel-Penard P., "Comparing heuristics for the open pit block scheduling problem", in APCOM 2013, Porto Alegre, Brazil.
  • Vargas E., Morales N., Emery X., "Footprint and Economic Envelope Calculation. for Block Caving Based Mines Under Geological Uncertainty", in Caving 2014, Santiago, Chile.
  • Morales N., "Optimization of Mine Development Planning", in Caving 2014, Santiago, Chile.
  • Nelis G., Morales N., Ortiz J. "Stochastic Programming applied to Mine Planning under Geological Uncertainty with Different Levels of Information", in IFORS 2014, Barcelona, España.
  • Alarcón M., Morales N., Emery X., McFarlane A., López A., Mancilla D., "Integrating data analysis, geostatistics and mine planning to compute the ultimate pit", in GeoMet 2014, Santiago, Chile.

2012

  • Maximiliano Alarcón, Edgardo Madariaga, Nelson Morales y Enrique Rubio, Integrating constructability of a project into the optimization of the production planning and scheduling, in MassMin 2012, Sudbury, Canada.
  • Winston Rocher, Milivoj Smoljanovic, Enrique Rubio y Nelson Morales, Optimal sequencing and scheduling for a block/panel cave mining, in MassMin 2012, Sudbury, Canada.
  • Manuel Reyes, Xavier Emery and Nelson Morales, Final Pit: Simulated annealing approach with floating cones, in MININ 2012, Santiago, Chile.
  • Enrique Jelvez, Nelson Morales, Juan Peypouquet and Patricio Reyes, Algorithms based on aggregation for the open pit block scheduling problem, in MININ 2012, Santiago, Chile.
  • Bastian Rudloff and Nelson Morales, Real Options in open pit mine planning under geological uncertainty, in MININ 2012, Santiago, Chile.
  • Maximiliano Alarcón, Edgardo Madariaga and Nelson Morales, Underground development sequencer and schedule applied to a panel caving mine, in MININ 2012, Santiago, Chile.
  • Bastián Rudloff, Nelson Morales, "Aumento de confiabilidad en planes de producción de minas operadas a cielo abierto, mediante la incorporación de incertidumbre geológica y opciones reales.", in VI Seminario de Acercamiento Tecnológico, Calama, Chile, 2012.
  • Manuel Reyes, Xavier Emery, Enrique Jelvez y Nelson Morales, "Fast algorithms for open pit planninf: Tackling uncertainty in mining", en VI Seminario de Acercamiento Tecnológico, Calama, Chile, 2012.
  • Nelson Morales, Sharing Chilean and Southafrican experiences in mine planning research: MineLink, in Efficient Optimization for Mine Planning, 2012, Johannesburg, Southafrica.

2011

  • Nelson Morales, Enrique Rubio, Winston Rocher, "UNDERGROUND DEVELOPMENT SEQUENCER AND SCHEDULER CONSIDERING CONSTRUCTABILITY", in MinePlanning Antofagasta, Junio 2011.
  • Nelson Morales, Enrique Rubio, Milivoj Smoljanovic, "BLOCK/PANEL CAVING SCHEDULING UNDER PRECEDENCE CONSTRAINTS", in MinePlanning, Antofagasta, Junio 2011.
  • María José Alpízar, Nelson Morales, Enrique Rubio, Jacques Wiertz "MODELS TO REDUCE DIESEL CONSUMPTION OF TRANSPORT AND ARSENIC EMISSIONS", in MinePlanning, Antofagasta, Junio 2011.
  • Nelson Morales, Winston Rocher, Enrique Rubio, Milivoj Smoljanovic, "Integrating constructability of a project into the optimization of production plans and schedules" in IFORS, Melbourne, Australia, Julio 2011.
  • Nelson Morales, Enrique Rubio, "Planificación Minera de Corto Plazo para Cielo Abierto", in Primer Taller Internacional de Planificación Minera OVIMINE, Lima, Perú, Marzo 2011.
  • Enrique Jélvez, Nelson Morales, Juan Peypouquet, Patricio Reyes, "Aggregation heuristics for producing lower bounds to the open pit sequencing problem" in X ISORA, Lima, Perú, Septiembre 2011.
  • Winston Rocher, Nelson Morales, Enrique Rubio, "Eight-Dimensional Planning: Construction of an Integrated Model for the Mine Planning Involving Constructability", in proceedings of APCOM 2011, Wollongong, Australia, Septiembre 2011.
  • Milivoj Smoljanovic, Nelson Morales, Enrique Rubio: "Panel Caving Scheduling Under Precedence Constraints Considering Mining System." in proceedings of APCOM 2011, Wollongong, Australia, Septiembre 2011.
  • Winston Rocher: "Ocean mining, Undersea mining or Offshore mining in the Chilean National Legislatoin, in the International Law and its technological Progress", in proceedings of UNDERWATER MINING INSTITUTE 2011, Hawaii, Septiembre 2011.
  • Winston Rocher: "Secuenciamiento de Preparación y Desarrollo Minero en Faenas Subterráneas", 60a convencion del Instituto de Ingenieros de Minas de Chile, Calama, Chile, Octubre 2011.
  • Winston Rocher: "Nuevo mundo, nuevos recursos", 60a convencion del Instituto de Ingenieros de Minas de Chile, Calama, Chile, Octubre 2011.

2010

  • Newman A., Rubio E., Caro R., Weintraub A., Eurek K. "A Review of Operations Research in Mine Planning", J. Interfaces Volume 40 Issue 3, May 2010.
  • Nelson Morales, "Short-Term Open Pit planning with blending constraints" in Discrete Mathematics, Sydney.
  • Nelson Morales, Enrique Rubio, "Robust Open-Pit Planning under Geological Uncertainty", in MININ 2010, Santiago.
  • Jorge Amaya, Nelson Morales, "Mathematical Formulation and Strategies for the Mine Planning Problem", in ALIO INFORMS, Buenos Aires 2010.
  • María José Alpízar, Nelson Morales, Jacques Wiertz, "Optimization Models to reduce CO2 emisions and energy consumption of transport in openpit mines", ABSTRACT in ENERMIN, Santiago 2010.
  • Enrique Rubio, Nelson Morales, Fernando Peirano, Marcelo Vargas, "DELPHOS: Laboratorio de Planificación Minera", V Seminario de Acercamiento Tecnológico, Calama.
  • Delphos organizó también el primer Taller de Planificación Delphos.

2009

  • Camilo Morales, Enrique Rubio, ''Development of a Mathematical Programming Model to Support the Planning of Short-Term Mining'' at APCOM 2009, Vancouver, Canada
  • Andrés Solar, Enrique Rubio, Alexandra Newman, "Open Pit Underground Transition Supported by Integer Linear Programming Modeling", in APCOM 2009, Vancouver.
  • Enrique Rubio, "Planning Caving Operations Using Underground Infrastructure Reliability Models, Andina Case Study", in APCOM 2009, Vancouver.
  • Marcelo Vargas, Nelson Morales and Enrique Rubio, ''A short term mine planning model for open-pit mines with blending constraints" in MinePlanning 2009, Santiago, Chile.
  • Marcelo Vargas, Nelson Morales, Patricio Mora, "Secuencing Model for Reserves Extraction Incorporating Operacional and Geometallurgical Variables" in MinePlanning 2009, Santiago.
  • Fernando Peirano and Marcelo Vargas, Eman Widijanto, Eman Widijanto, "Risk Associated to Incorporating Indicated and Inferred Resources in a Mine Plan", in MinePlanning 2009, Santiago.
  • Gustavo Donoso, Álvaro Vergara and Rodrigo Zúñiga, Nelson Morales and Enrique Rubio, "Mathematical Modelling for Planning Under Geological Uncertainties", in MinePlanning 2009, Santiago.
  • Camilo Morales, Nelson Morales and Enrique Rubio, ''Short Term Mine Planning Model Supporting Geometallurgical Operational Blending'' in INFORMS 2009, San Diego, USA.
  • Sebastián Troncoso, Patricio Prieto, Enrique Rubio, "Cut off Grade Optimizer Integrating Contaminant Constraints" in Proceeding of APCOM 2009, Vancouver.

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