Results 21 to 30 of about 53,602 (202)

Displacement prediction of open-pit mine slope based on SSA-ELM

open access: yesFrontiers in Earth Science, 2023
Mine geological disaster is a complex non-linear system. The traditional prediction model has the disadvantages of low prediction accuracy and poor reliability. In order to solve this problem, the open-pit mine slope displacement is taken as the research
B. Li, J. Qiu
semanticscholar   +1 more source

Stability analysis of a deep and large open pit based on fine geological modeling and large-scale parallel computing: a case study of Fushun West Open-pit Mine

open access: yesGeomatics, Natural Hazards & Risk, 2023
Accurate input of geological elements is essential for evaluating or predicting natural hazards such as subsidence, landslides, and earthquakes. This paper proposes an approach to carry out an open pit’s overall and whole-process mechanical analysis with
Yuan Gao   +6 more
semanticscholar   +1 more source

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

Research Progress on Extraction Technology of Rare Earth Elementsfrom Coal Ash

open access: yesKuangchan zonghe liyong, 2023
This is an essay in the field of mining engineering. High-value utilization of rare earths in fly ash can effectively alleviate the environmental pollution caused by fly ash in my country, expand the supply chain of rare earth raw materials, and ensure ...
Zhijuan Gao, Xiangren Wang
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

Research on unmanned driving system of mine-used truck

open access: yesGong-kuang zidonghua, 2021
With the deep exploration of large open-pit coal mines, the phenomenon of steep slopes and many bends has gradually increased. Moreover, the mine-used truck driving is difficult and there are hidden safety hazards.
YAN Ling1, HUANG Jiade2
doaj   +1 more source

Periodic preventive maintenance strategy of open-pit mine truck based on age-reduction model

open access: yesMeitan kexue jishu, 2023
In view of high maintenance cost of trucks in the production and transportation of open-pit mine, a combination of periodic preventive maintenance and minor repairs was adopted for truck.
Wenjing LI   +4 more
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

Research on the overall framework and key technologies of intelligent open-pit mines

open access: yesGong-kuang zidonghua, 2021
Combined with the characteristics of open-pit mines in China, the definition of intelligent open-pit mines is given. This paper introduces the overall network architecture, business architecture and collaborative process of the intelligent open-pit mine.
FU Ensan1   +5 more
doaj   +1 more source

A Case Study Integrating Numerical Simulation and InSAR Monitoring to Analyze Bedding-Controlled Landslide in Nanfen Open-Pit Mine

open access: yesSustainability, 2023
Bedding-controlled landslides are a common geological hazard for open-pit metal mines and occur on layered rock slopes. It can spread spatially over the final boundary of the dip slope and persist throughout the entire life cycle of the mine ...
Dongdong Sun   +4 more
semanticscholar   +1 more source

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