Results 11 to 20 of about 16,102,303 (245)

Research on emergency management system of unmanned transportation system in open-pit coal mine

open access: yesGong-kuang zidonghua, 2022
With the development of the intelligent mine, open-pit coal mine unmanned transportation system has gradually carried out experimental applications. But the application of new technologies brings new management challenges.
XUE Qiwen   +4 more
doaj   +2 more sources

Improved differential evolution algorithm for solving open-pit mine transportation problem

open access: yesGong-kuang zidonghua, 2018
Aiming at open-pit mine transportation problem, a mathematical model of the open-pit mine transportation problem was established which took production and transportation capacity of open-pit mine as constraint conditions and the minimum transportation ...
PENG Cheng, SUI Xiaomei, WANG Huiju
doaj   +2 more sources

Research on slope stability of open-pit mine under coupled seepage-stress

open access: yesGong-kuang zidonghua, 2018
In order to research influence of coupled seepage field and stress field on slope stability of open-pit mine, ABAQUS finite element analysis software was used to establish seepage-stress coupled control equation and finite element model of open-pit mine,
LI Zhu, XIE Feng
doaj   +2 more sources

Research on the construction method of temporal knowledge graph for open-pit coal mine slope safety [PDF]

open access: yesGong-kuang zidonghua
This paper aims to address the issues of insufficient temporal knowledge graphs for open-pit coal mine slope safety, difficulties in effectively sharing data resources, and limitations in handling dynamic knowledge. A method for constructing the temporal
CHU Yangjing   +3 more
doaj   +2 more sources

Computer-aided optimal open pit design with variable slope angles [PDF]

open access: yes, 1999
The use of open pit mining has increased to extract large and low grade deposits with the growth in demand for raw materials, with the advances in mining technology and with the depletion of high grade and readily accessible orebodies.
Khalokakaie, Reza
core   +6 more sources

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

Ground deformation monitoring of open-pit coal mine based on SBAS-InSAR and offset tracking techniques

open access: yesMeikuang Anquan, 2022
Using SBAS-InSAR based on StaMPS and taking Antaibao Open-pit Coal Mine as research area, this paper carries out time series interferometry processing on 33 sentinel ascending and descending images, extracts ground deformation information of open pit ...
SUN Jun, ZHANG Jin
doaj   +1 more source

Current status and development trend of intelligent transportation technology in China's open-pit mines

open access: yesGong-kuang zidonghua, 2022
As one of the most important factors in the production process of open-pit mine, the intelligence of transportation is an important research content of the whole intelligence technology of mine. This paper introduces the composition and classification of
WANG Zhongxin   +6 more
doaj   +1 more source

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   +3 more sources

Research on intelligent fault diagnosis of mine belt conveyors based on multi-source signal fusion and BA-SMO

open access: yesGong-kuang zidonghua
At present, research on fault diagnosis of mine belt conveyors mainly focuses on three aspects: single-signal detection, traditional algorithm modeling, and multi-feature fusion.
LI Zhongfei   +6 more
doaj   +1 more source

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