ScholarGate
Asistente

Comparar métodos

Revisa los métodos seleccionados uno junto a otro; las filas que difieren aparecen resaltadas.

Algoritmo de Pseudoflujo×Modelo de Ley de Corte de Lane×Optimización de la disposición de tajos×
CampoIngeniería de minasIngeniería de minasIngeniería de minas
FamiliaProcess / pipelineProcess / pipelineProcess / pipeline
Año de origen199219881960
Autor originalDorit S. HochbaumK. F. LaneMining Engineering Practice
TipoEfficient algorithm for maximum closure problemEconomic optimization framework for ore classificationOptimization framework for underground mine excavation design
Fuente seminalHochbaum, D. S. (1992). A new-old algorithm for minimum-cut and maximum-flow problems. Journal of the ACM, 1(1), 76-109. link ↗Lane, K. F. (1988). The economic definition of ore: cutoff grades in theory and practice. Mining Journal Books, London. link ↗Brady, B. H. G., & Brown, E. T. (2004). Rock mechanics for underground mining. Springer Science+Business Media. link ↗
AliasPseudoflow Algorithm, Hochbaum AlgorithmLane Model, Cut-off Grade Optimization, Lane's Optimization ModelStope Design, Underground Mine Layout, Panel Design
Relacionados333
ResumenThe Pseudoflow Algorithm, developed by Dorit Hochbaum in 1992, is a polynomial-time algorithm for computing maximum weighted closures in directed acyclic graphs. In mining, it solves the ultimate pit limit problem more efficiently than earlier methods. By maintaining feasible pseudoflows and iteratively eliminating negative-cost nodes, it achieves near-optimal practical performance even on industrial-scale block models.Lane's Cut-off Grade Model, developed by Kenneth F. Lane and formalized in his 1988 book, provides a rigorous economic framework for determining the minimum grade at which ore should be mined and processed. It accounts for variable mining costs, metallurgical recovery, and commodity prices to optimize profit per unit processed. The model is foundational in mining economics and underpins daily operational decisions at thousands of mines worldwide.Stope layout optimization is the process of designing the size, shape, and spatial arrangement of underground mine excavations (stopes) to maximize ore recovery while maintaining safety and economic viability. It balances the desire for large extraction volumes against rock mechanics constraints and support costs. The layout determines mining productivity, capital investment in support systems, and long-term mine life.
ScholarGateConjunto de datos
  1. v1
  2. 2 Fuentes
  3. PUBLISHED
  1. v1
  2. 2 Fuentes
  3. PUBLISHED
  1. v1
  2. 2 Fuentes
  3. PUBLISHED

Ir a la búsqueda Descargar diapositivas

ScholarGateComparar métodos: Pseudoflow · Cut-off Grade (Lane) · Stope Layout. Recuperado el 2026-06-18 de https://scholargate.app/es/compare