Object

Title: Open-pit overburden dump characterization using digital image processing technique

Creator:

Koner, Radhakanta ; Chand, Kapoor ; Kumar Mankar, Amit

Description:

Mining Science, Vol. 31, 2024, s. 81-101

Abstrakt:

The safety of the open-pit overburden dump slope largely depends on the geomaterial size and shape. The shape of these geomaterials contributes to their shear resistance against sliding. The present investigation proposed a method to characterize the geomaterial using the digital image processing tech-nique. The resources invested in this work are a simple digital camera and a computational toolbox. The system estimates the size distribution of geomaterial. The study also proposed a methodology for recon-structing the 3D geometry of the mine dump from the images. The advantage of the method is a low-cost, quick assessment of the dump geomaterial, and outcomes can easily be used in a numerical toolbox. The study was conducted in Barakar Valley Coalfields, West Bengal, India. The geomaterials above 4 mm sizes are considered in this work. The results matched the mechanical sieving output of the particle size distribution curve.

Publisher:

Wroclaw University of Technology

Place of publication:

Wrocław

Date:

2024

Resource Type:

journal

Resource Identifier:

oai:dbc.wroc.pl:140048

Source:

click here to follow the link

Language:

eng

Relation:

Mining Science ; Mining Science, Vol. 31, 2024 ; Prace Naukowe Instytutu Gornictwa Politechniki Wroclawskiej ; Politechnika Wrocławska. Wydział Geoinżynierii, Górnictwa i Geologii

Rights:

Pewne prawa zastrzeżone na rzecz Autorów i Wydawcy

Access Rights:

Dla wszystkich zgodnie z licencją

License:

CC BY-NC 3.0 ; click here to follow the link

Location:

Wroclaw University of Technology

Group publication title:

Mining Science

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