Ore Flow, Fragmentation and Draw Control

Better understanding of the flow means better control of the cave—leading to safer, more efficient, and more predictable production in block and panel caving operations.

Through reliable flow assessment, ITASCA engineers can anticipate draw rates, interaction between drawpoints, dilution entry, hang-ups, air gaps, and uneven material movement. This supports the correct positioning, spacing, and sequencing of drawpoints, as well as the design of extraction levels, undercut layouts, and material handling systems.

Our services in this area include:

  • Evaluation of drawpoint spacing and draw strategies to balance recovery, dilution, and geomechanical constraints.
  • Support for draw control systems through quantitative predictions of flow patterns, mixing, and grade distribution.
  • Primary and secondary fragmentation assessments and flow modelling of caved rock (e.g., MassFlow, CAVESIM) to understand draw behavior and hang-up potential.
Últimas noticias
  • ITASCA Strengthens North American Delivery of Integrated Geomechanics and Hydrogeology Solutions Drawing on decades of geomechanical and hydrogeological expertise, ITASCA has announced the formation of ITASCA...
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  • Itasca has announced the release of FLAC2D v9 Itasca has announced the release of FLAC2D v9, revolutionizing the way we analyze and predict...
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  • 6th Itasca Symposium on Applied Numerical Modeling The next Itasca Symposium will take place June 3 - 6, 2024, in Toronto, Canada....
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Próximos Eventos
11 Ago.
ITASCA participará en Caving 2026 como Patrocinador Principal
Nos complace anunciar que ITASCA participará como Patrocinador Principal en Caving 2026, la principal conferencia internacional dedicad... Leer mas
15 Set.
ITASCA en EUROCK 2026: Impulsando la Innovación en Ingeniería de Rocas
ITASCA se complace en anunciar su participación en EUROCK 2026 – Simposio de la ISRM, que se llevará a cabo del 15 al 19 de septiembre ... Leer mas
20 Set.
ITASCA participará en la conferencia CouFrac 2026
ITASCA participará en CouFrac 2026, que se llevará a cabo del 20 al 23 de septiembre de 2026 en Uppsala, Suecia. La conferencia reúne a... Leer mas