Role of Geometry and Stiffness Contrast on Stability of Open Pit Mines Struck by Earthquakes
Sign Up to like & getrecommendations! Published in 2017 at "Geotechnical and Geological Engineering"
DOI: 10.1007/s10706-017-0390-x
Abstract: We develop a database containing 95 historical natural slope and 37 tailing dam failures triggered by earthquake. The database analyses show that earthquake-triggered failures in natural slopes are mostly initiated in the narrow ridges. We… read more here.
Keywords: pit; open pit; struck earthquakes; pit mines ... See more keywords
A new framework for evaluation of rock fragmentation in open pit mines
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Rock Mechanics and Geotechnical Engineering"
DOI: 10.1016/j.jrmge.2018.11.006
Abstract: Abstract 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 efficiency… read more here.
Keywords: pit mines; open pit; fragmentation distribution; fragmentation ... See more keywords
Atmospheric transport over open-pit mines: The effects of thermal stability and mine depth
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Wind Engineering and Industrial Aerodynamics"
DOI: 10.1016/j.jweia.2021.104677
Abstract: Abstract A key difficulty in air pollution dispersion modeling and quantifying fugitive emission fluxes of pollutants from open-pit mines is that the meteorological fields for such complex terrains cannot be reliably predicted using simplistic surface… read more here.
Keywords: transport; open pit; case; pit mines ... 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
Determination of the optimum cut-off grades and production scheduling in multi-product open pit mines using imperialist competitive algorithm (ICA)
Sign Up to like & getrecommendations! Published in 2017 at "Resources Policy"
DOI: 10.1016/j.resourpol.2016.11.005
Abstract: With regard to the immense importance of cut-off grade in designing and planning open pit mines, optimizing this parameter has considerable effects in mining economic. This paper describes objective function for single metal mines with… read more here.
Keywords: open pit; multi product; pit mines; optimum cut ... See more keywords
Selecting Cyclical-and-Continuous Process Flow Diagrams for Deep Open Pit Mines
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Mining Science"
DOI: 10.1134/s106273911905615x
Abstract: The application data on different process flow diagrams of the cyclical-and-continuous method using high-angle conveyors are presented. The influence of the conveyor angle and elevation height on performance of crushing-and-conveying systems is determined. The feasibility… read more here.
Keywords: flow diagrams; open pit; process flow; pit mines ... See more keywords