Explosion propagation and characteristics of rock damage in decoupled charge blasting based on computed tomography scanning

Y Wang, Z Wen, G Liu, J Wang, Z Bao, K Lu… - International Journal of …, 2020 - Elsevier
Blasting in rocks typically causes the remaining rock mass to be subjected to varying
degrees of damage and failure, leading to a decline in the mechanical properties and …

Rock fragmentation size distribution prediction and blasting parameter optimization based on the muck-pile model

Y Miao, Y Zhang, D Wu, K Li, X Yan, J Lin - Mining, Metallurgy & …, 2021 - Springer
Rock fragmentation size distribution is often used as an important index to account for the
blasting effect because it directly affects the subsequent loading, transportation, and …

Digitalization in open-pit mining: a new approach in monitoring and control of rock fragmentation

N Koteleva, S Khokhlov, I Frenkel - Applied Sciences, 2021 - mdpi.com
Mining enterprises are widely introducing digital technologies and automation is one of such
tools. Granularity monitoring, namely, the size determination of rock mass pieces is a …

[HTML][HTML] Fragmentation analysis using digital image processing and empirical model (KuzRam): a comparative study

A Saadoun, M Fredj, R Boukarm… - Записки Горного …, 2022 - cyberleninka.ru
The rock fragmentation reflects the degree of control of blasting. Despite the accuracy of
screening analysis to determine the size distribution of blasted rocks, this technique remains …

Development of artificial neural network based mathematical models for predicting small scale quarry powder factor for efficient fragmentation coupled with uniformity …

BO Taiwo, F Yewuhalashet, LB Adamolekun… - Artificial Intelligence …, 2023 - Springer
Blasting is the primary method for reducing rock size in small-scale mining operations. The
primary purpose of blasting is to assist rock mass reduction and transportation from the mine …

Prediction of rock fragmentation for surface mine blasting through machine learning techniques

AK Raj, BS Choudhary, GW Deressa - … of The Institution of Engineers (India …, 2024 - Springer
Blasting is essential in mining for rock fragmentation, significantly impacting downstream
processes, overall productivity, and the efficiency of resource extraction. This study uses …

[HTML][HTML] Fragmentation calculation method for blast muck piles in open-pit copper mines based on three-dimensional laser point cloud data

Y Wang, W Tu, H Li - International Journal of Applied Earth Observation and …, 2021 - Elsevier
The current calculation methods for the blast fragmentation of muck piles (BFMP) do not
consider three-dimensional (3D) feature information, such as concavity and convexity. Thus …

A rapid evaluation method of blasting effect based on optimized image segmentation algorithm and application in engineering

P He, Y Xu, F Jiang, G Wang, Z Xiao, C Zheng - Scientific Reports, 2024 - nature.com
To quickly determine the blasting block degree and conduct an accurate and objective
analysis of the tunnel blasting effect, this study has enhanced and improved upon the …

A Comparative Analysis on the Performance of Modified Kuz–Ram and Kuznetsov–Cunningham–Ouchterlony Models on Small and Large Diameter Drill-Hole Blasts

AO Omotehinse, BO Taiwo - Rock Mechanics and Rock Engineering, 2023 - Springer
A comparative analysis on the performance of the modified Kuz–Ram model (MKM) and the
Kuznetsov–Cunningham–Ouchterlony (KCO) model on a small diameter drill-hole dolomite …

An integrated study on the geochemical, geophysical and geomechanical characteristics of the organic deposits (Coal and CBM) of eastern Sohagpur coalfield, India

D Mondal, S Ghosh, P Naveen, M Kumar… - Gondwana …, 2021 - Elsevier
Coal mining, especially the underground mines are often encountered with several types of
geological constraints, where massive-hard roof and trapped gas are the most serious …