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Open Face Design OptimizationBy Owen Collins
In surface mining, designing patterns to reduce the probability of flyrock and optimizing fragmentation through powder factor calculations are important for safe, efficient blasts. The designed powder
Jan 26, 2026
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Improving open-pit blast design through rock hardness estimation and prediction based on Measurement-While-Drilling data: Applications in large copper mines in Chile.By Sebastián Seria, Jorge Álvarez, Diego Cáceres
The capacity to break the rock into adequate size fragments and in a cost-effective way is one of the main challenges in large open pit copper mines in Chile. That capacity is often compromised by the
Jan 26, 2026
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Novel xP-fan Calibration for Better Fine Fragment Detection in Optical GranulometryBy Thomas Palangio, Blessing Taiwo
Image-based fragmentation analysis is increasingly utilized in blasting operations to evaluate particle size distribution in a non-intrusive and efficient manner. However, the accuracy of optical gran
Jan 26, 2026
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Evaluating the Role of Water Tamping vs Pushing in Explosive ApplicationsBy Jeremiah Cohn, Rachel L. Bauer, Catherine E. Johnson
Water is frequently used in explosive applications to increase explosive performance and reduce air overpressure. Water tamping can enhance cutting abilities of shaped charges in demolition and increa
Jan 26, 2026
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Modeling of rock fragments trajectories ejected from blasting based on high-speed video analysisBy Jaime Herrero, Santiago Gómez, Pablo Segarra, José Ángel Sanchidrián
This paper presents a mathematical model for the study of the 2D movement of blast bench faces based on the high-speed video analysis of three blasts at El Aljibe quarry (Spain) recorded at 2,000 fram
Jan 26, 2026
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Optimized Blast Design Through Drone Surveying and 3D Geological Modeling to Solve Highwall Stability ProblemsBy Matt Brandon
This case study demonstrates how integrating drone and GPS surveying with 3D modeling software creates more effective blast designs that address specific geotechnical challenges while improving safety
Jan 26, 2026
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Blast Vibration Damage Potential in a Residential Structure from Intentional Full-Scale Nearfield Quarry BlastingBy Josh Calnan, Zach Agioutantis, Daykin Schnell
Damage complaints are a common occurrence related to blasting activities, specifically when blasting operations occur near residential areas. These complaints are often associated with ground vibratio
Jan 26, 2026
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Impact of Blasting Sequence on Dilution and Benefit Through Ore Displacement Control Using Three-Dimensional ModelingBy Paulo C. Fernández A, Sergio Matamala V, Claudio C. Gajardo, Christian A. Rees P
In fragmentation processes in open-pit mining, it has been observed that there are many opportunities for improvement if greater control of ore displacement in blasting is achieved, reducing the perce
Jan 26, 2026
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Unlocking the Value of Drilling and Blasting Data Through AI IntegrationBy R. Jacob Cefalo, Miguel Valenzuela
The modern drill and blast engineer operates in an environment often rich with data from drilling data and blast designs vs. actuals to fragmentation distributions and vibration records. Despite this
Jan 26, 2026
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Global Implementation of Track and Trace Solutions and Challenges for ManufacturersBy TTE-Europe GmbH
A few years ago, the term Track & Trace for explosives was only known in Europe and Brazil at most; the introduction of this technology is experiencing an undreamt-of boom worldwide. More and more cou
Jan 26, 2026
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Drill Optimization in the Mining IndustryBy Jason Wilkinson
Drilling operations are a vital component of surface mining, directly influencing productivity, safety, and cost efficiency. This paper explores a multi-faceted approach to drill optimization, focusin
Jan 26, 2026
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Gas bubble sensitisation of a non-ideal explosive using different gases as hot spotsBy Italo Onederra, Miguel Araos
Most of the current explosives for mining blasting activities rely on voids to become sensitive to initiation, then detonating and finally, sustaining that detonation. The use of voids is known as hot
Jan 26, 2026
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Control of Blasting Spillage Through 3D Displacement Modeling in Open-Pit Blasting OperationsBy Hector O. Romero, Paulo C. Fernández A, Christian Rees Prado, Claudio C. Gajardo
In open-pit mining, estimating post blasting displacement and spillage accurately is essential to guarantee operational efficiency, ensure alignment with production plans and their associated key perf
Jan 26, 2026
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Elements of Dynamic Airblast Overpressure ModellingBy A. S. Romphf, C. K. McKenzie
Recent full-scale field studies involving single-hole charges fired to free faces under a wide range of operating conditions have delivered precious insights into airblast characteristics and propagat
Jan 26, 2026
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Reputation engineering; Building stakeholder trust in the age of AI - ME Feature ArticleBy Michael MacMillan
The mining industry has always operated under intense public scrutiny. Community expectations, investor pressures, regulatory obligations, and environmental oversight create a uniquely complex communi
Jan 1, 2026
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Women in Mining USA: Mining the future of inclusivity - ME Feature ArticleBy Carrie Smith
In 1972, in Denver, CO, five women with a shared goal joined forces to create the first formal space for women in the mining industry: Women in Mining USA (WIM USA). When the organization first took s
Jan 1, 2026
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A review of circular economy opportunities in the mining sectorBy F. Magweregwede, S. Khan
Circular economy opportunities for the mining sector are presented in this paper. A literature review was undertaken, followed by qualitative data gathering through survey questionnaires and unstructu
Dec 15, 2025
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Comparative legal solution for rehabilitating legacy mines through financial provision in South Africa and Western AustraliaBy J. C. N. Ashukem, F. Agyemang
One understudied area of environmental law is the socio-ecological impact of ownerless mines. This impact is particularly pronounced in resource-dependent regions like South Africa and Western Austral
Dec 15, 2025
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Assessing the status quo of artisanal and small-scale mining in South Africa: Opportunities, challenges, and future directionsBy L. Diko-Makia, N. Rembuluwani
Artisanal and small-scale mining is crucial for the mineral sector in South Africa, but it also presents both opportunities and challenges. This paper presents an overview of the South African artisan
Dec 15, 2025
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Management in the mining industry is not business as usual - ME Feature ArticleBy William Gleason
The mining industry is a unique space. It is one in which geologists and chemists can intersect with computer and data science professionals daily. The industry requires expertise in not just mining a
Dec 1, 2025