Evaluation and optimization of blasting approaches to reducing oversize boulders and toes in open-pit mine
Sign Up to like & getrecommendations! Published in 2020 at "International journal of mining science and technology"
DOI: 10.1016/j.ijmst.2020.03.010
Abstract: Abstract A new blasting approach of combined blastholes with different diameters is proposed to solve the problems of oversize boulders and rock toes in open-pit mine. A non-ideal detonation model and a statistical damage constitutive… read more here.
Keywords: toes open; open pit; pit mine; oversize boulders ... See more keywords
Construction and optimization method of the open-pit mine DEM based on the oblique photogrammetry generated DSM
Sign Up to like & getrecommendations! Published in 2020 at "Measurement"
DOI: 10.1016/j.measurement.2019.107322
Abstract: Abstract The digital surface model (DSM) of open-pit mines generated by oblique photogrammetry has a large amount of data and much interference information. Therefore, it is necessary to construct a 3D model with a small… read more here.
Keywords: pit; open pit; pit mines; oblique photogrammetry ... See more keywords
A new circulating accumulation emission model for assessing dust emission from open pit mine
Sign Up to like & getrecommendations! Published in 2021 at "Scientific Reports"
DOI: 10.1038/s41598-021-03774-y
Abstract: To reduce the inaccuracy of using the monitoring data outside the pit to evaluate the unorganized emission dust source of open pit mine, the circulating accumulation emission model is established. Based on the model, the… read more here.
Keywords: emission; open pit; usepackage; pit ... See more keywords
Concurrent open-pit mine production and in-pit crushing–conveying system planning
Sign Up to like & getrecommendations! Published in 2019 at "Engineering Optimization"
DOI: 10.1080/0305215x.2019.1678150
Abstract: Optimally planned In-Pit Crushing and Conveying (IPCC) systems could resolve the transportation challenges of open-pit mining operations. There is a direct correlation between IPCC planning, Open-Pit Mine Production Scheduling (OPMPS) and the haul fleet sizing… read more here.
Keywords: pit; open pit; mine production; pit crushing ... See more keywords
Production scheduling under uncertainty of an open-pit mine using Lagrangian relaxation and branch-and-cut algorithm
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Mining, Reclamation and Environment"
DOI: 10.1080/17480930.2019.1631427
Abstract: ABSTRACT The life-of-mine optimization of open pit mine production scheduling under geological uncertainty is a computationally intensive process. Production scheduling determines the optimal extraction sequence by maximizing net present value (NPV). In this paper, an… read more here.
Keywords: open pit; production; uncertainty; pit mine ... See more keywords
An Unmanned Intelligent Transportation Scheduling System for Open-Pit Mine Vehicles Based on 5G and Big Data
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Access"
DOI: 10.1109/access.2020.3011109
Abstract: With the maturity of the Internet of Things, 5G communication, big data and artificial intelligence technologies, open-pit mine intelligent transportation systems based on unmanned vehicles has become a trend in smart mine construction. Traditional open-pit… read more here.
Keywords: transportation; pit mine; open pit; vehicle ... See more keywords
Open-Pit Mine Area Mapping With Gaofen-2 Satellite Images Using U-Net+
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing"
DOI: 10.1109/jstars.2022.3171290
Abstract: Obtaining information on the surface coverage of open-pit mining areas (OPMAs) is of great significance to ecological governance and restoration. The current methods to map the OPMAs face problems such as low mapping accuracy due… read more here.
Keywords: network; accuracy; open pit; pit mine ... See more keywords
Numerical Simulation Analysis of NPR Anchorage Monitoring of Bedding Rock Landslide in Open-Pit Mine
Sign Up to like & getrecommendations! Published in 2020 at "Advances in Civil Engineering"
DOI: 10.1155/2020/8241509
Abstract: Nanfen open-pit iron mine is the largest single open-pit mine in Asia. Because of the lag of the extension project, the section has slowly spread in the shape of “V,” and disasters such as landslides… read more here.
Keywords: landslide; pit mine; open pit; numerical simulation ... See more keywords
A New Machine-Learning Prediction Model for Slope Deformation of an Open-Pit Mine: An Evaluation of Field Data
Sign Up to like & getrecommendations! Published in 2019 at "Energies"
DOI: 10.3390/en12071288
Abstract: Effective monitoring of the slope deformation of an open-pit mine is essential for preventing catastrophic collapses. It is a challenging task to accurately predict slope deformation. To this end, this article proposed a new machine-learning… read more here.
Keywords: open pit; deformation; pit mine; slope deformation ... See more keywords