A fractal fragmentation model for rockfalls

R Ruiz-Carulla, J Corominas, O Mavrouli - Landslides, 2017 - Springer
The impact-induced rock mass fragmentation in a rockfall is analyzed by comparing the in
situ block size distribution (IBSD) of the rock mass detached from the cliff face and the …

Determining the fragmented rock size distribution using textural feature extraction of images

H Yaghoobi, H Mansouri, MAE Farsangi… - Powder technology, 2019 - Elsevier
Fragmented rock size distribution is one of the most important parameters in open pit
blasting that can affect the mining and the mineral processing efficiency. For evaluating …

[HTML][HTML] A new framework for evaluation of rock fragmentation in open pit mines

M Babaeian, M Ataei, F Sereshki, F Sotoudeh… - Journal of Rock …, 2019 - Elsevier
The main purpose of blasting in open pit mines is to produce the feed for crushing stage with
the optimum dimensions from in situ rocks. The size distribution of muck pile indicates the …

Prediction and minimization of blast-induced ground vibration using two robust meta-heuristic algorithms

RS Faradonbeh, M Monjezi - Engineering with Computers, 2017 - Springer
During blasting operations in open pit mines, most of the blast energy (approximately 40%)
is wasted due to ground vibration. This phenomenon causes damages to the surrounding …

Analysis of rockfalls by means of a fractal fragmentation model

R Ruiz-Carulla, J Corominas - Rock Mechanics and Rock Engineering, 2020 - Springer
We present the performance of the rockfall fractal fragmentation model (RFFM) developed
by Ruiz-Carulla et al.(Landslides 14 (3): 875–889. doi. org/10.1007/s10346-016-0773-8 …

Artificial neural network modeling as an approach to limestone blast production rate prediction: a comparison of PI-BANN and MVR models

BO Taiwo, G Angesom, Y Fissha, Y Kide… - Journal of Mining …, 2023 - jme.shahroodut.ac.ir
Rock blast production rate (BPR) is one of the most crucial factors in the evaluation of mine
project's performance. In order to improve the production of a limestone mine, the blast …

Simulation of full-scale rockfall tests with a fragmentation model

G Matas, N Lantada, J Corominas, J Gili… - Geosciences, 2020 - mdpi.com
In this paper, we present the upgraded version of RockGIS, a stochastic program for the
numerical simulation of rockfalls and their fragmentation, based on a fractal model. The code …

[HTML][HTML] Application of digital image analysis for monitoring the behavior of factors that control the rock fragmentation in opencast bench blasting: a case study …

BK Singh, D Mondal, M Shahid, A Saxena… - Journal of Sustainable …, 2019 - Elsevier
Drilling and blasting play a very important role in driving the economy of opencast mines, as
various mining activities related to strata handling are dependent on the size of the rock …

Analysis of fragmentation of rock blocks from real-scale tests

R Ruiz-Carulla, J Corominas, JA Gili, G Matas… - Geosciences, 2020 - mdpi.com
Real-scale fragmentation tests provide high quality data in order to study the fragmentation
pattern of rock blocks. In the tests carried out, the initial rock mass, in terms of both volume …

Comparison of block size distribution in rockfalls

R Ruiz-Carulla, J Corominas… - … and engineered slopes …, 2018 - taylorfrancis.com
Rock masses detached as rockfalls usually disintegrate upon impact on the ground surface.
The Rockfall Block Size Distribution (RBSD) generated by the propagation of the rockfall …