Results 11 to 20 of about 31,862 (304)

Platform Design and Key Technology Application of Autonomous Haulage System in Open-pit Coal Mines

open access: yesKongzhi Yu Xinxi Jishu, 2022
In view of the problems of high-cost, high-risk and low efficiency existing in the transportation system of open-pit coal mines, this paper puts forward a platform construction idea of deep integration of information technology and mining technology, and
HE Aiping
doaj   +4 more sources

Slope stability monitoring in open pit mines using 3D terrestrial laser scanning

open access: yesE3S Web of Conferences, 2018
In open pit mines the aspect of preventing and forecasting the threat of landslides and rock falls is crucial issue because of the significant consequences that instabilities may have. Systematic slope stability monitoring is necessary to ensure safe and
Bazarnik Miroslawa
doaj   +2 more sources

Fault Analysis of Gearboxes in Open Pit Mine [PDF]

open access: yesApplied Engineering Letters : Journal of Engineering and Applied Sciences, 2020
The paper presents the results of testing gearboxes in coal open pit mine which have been damaged by various mechanisms. Gearboxes, as constituents of belt conveyors, bucket-wheel excavators and bucket chain excavators and spreaders, are the most loaded segments of drive units the functionality of which affects the operation of complete coal and ...
Vasic M.   +2 more
openaire   +3 more sources

Efficient simulation for an open-pit mine

open access: yesSimulation Modelling Practice and Theory, 2022
This paper presents an approach towards computationally efficient discrete-event-simulation designed to take advantage of high-performance computing architecture. We demonstrate how computational efficiency combined with large computing capacity enables quantification and mapping of stochastic system performance across a computationally challenging ...
Nicholas Dendle   +2 more
openaire   +2 more sources

Geopolymer-based modification of blasting sealing materials and optimization of blasting block size in coal seams of open pit mines

open access: yesInternational Journal of Mining Science and Technology, 2023
This research proposes the utilization of a geopolymer-based blasting sealing material to improve the profitability of coal sales and reduce the rate of coal fragmentation during blasting in open pit mines.
Xiaohua Ding   +7 more
doaj   +1 more source

Open Pit Mining

open access: yes, 2021
Open pit mining method is one of the surface mining methods that has a traditional cone-shaped excavation and is usually employed to exploit a near-surface, nonselective and low-grade zones deposits. It often results in high productivity and requires large capital investments, low operating costs, and good safety conditions.
Awwad H. Altiti   +2 more
openaire   +2 more sources

MineLib: a library of open pit mining problems [PDF]

open access: yesAnnals of Operations Research, 2012
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Daniel G. Espinoza   +3 more
openaire   +3 more sources

Study on Complexity Planning Model of Pumped Storage in Abandoned Open-Pit Mine: A Case Study of Fushun Open-Pit Mine

open access: yesFrontiers in Earth Science, 2022
Open-pit mining is one of the main exploiting methods for solid mineral resources. After more than 100 years of high-intensity development, there are a large number of abandoned open-pit mines and related mining relics in the world. The reconstruction of
Pingjia Luo, Xueqi Han, Ning Chen
doaj   +1 more source

Underlying platform construction of intelligent open-pit mines

open access: yesGong-kuang zidonghua, 2020
In this paper, it is pointed out that there are several main problems in the construction of intelligent open-pit mines in China at this stage, such as independent systems, mainly relying on manual control, passive implementation of disaster monitoring ...
WANG Meng, MA Xiaoyan, GUO Chengbin
doaj   +1 more source

Research on intelligent evaluation system of open-pit mine

open access: yesMeikuang Anquan, 2022
In view of the lack of unified standards for the intelligent evaluation system of open-pit mines in our country, the lack of construction basis, evaluation criteria and other key issues in the construction process, research on the intelligent evaluation
GUO Yingjie
doaj   +1 more source

Home - About - Disclaimer - Privacy