Results 71 to 80 of about 53,602 (202)

Machine learning-based prediction method for open-pit mining truck speed distribution in manned operation

open access: yesMeitan kexue jishu
The purpose is to develop and apply a machine learning-based approach for the prediction and scheduling optimization of open-pit mining truck speeds. Open-pit mining is a significant method for coal mining, making it crucial to enhance the transportation
Changyou XU   +7 more
doaj   +1 more source

Theory and technical system of coal ecological open-pit mining and its application

open access: yesMeitan xuebao
Large-scale open-pit coal mining will cause ecological problems such as land excavation and occupation, groundwater drainage, soil erosion, vegetation destruction, air pollution, and regional landscape damage. The selection of existing open-pit coal mine
Quansheng LI
doaj   +1 more source

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   +1 more source

The mining rate in open pit mine planning [PDF]

open access: yes, 2015
In the mining business, mine planning is the activity that determines the exploitation of a mineral resource with the aim of maximising its intrinsic value. The number of variables that are required to carry out this activity and the complexity of dealing with a finite, non-renewable resource make it difficult to find an optimum solution.
openaire   +3 more sources

Open-pit mining geomorphic feature characterisation

open access: yesInternational Journal of Applied Earth Observation and Geoinformation, 2015
Abstract Among the anthropogenic topographic signatures on Earth, open-pit mines are of great importance. Mining is of interest to geomorphologists and environmental researchers because of its implication in geomorphic hazards and processes. In addition, open-pit mines and quarries are considered the most dangerous industrial sector, with injuries ...
Jianping Chen   +4 more
openaire   +1 more source

Research on construction method of information knowledge map of penetration and explosion in open-pit mining

open access: yesMeitan xuebao
As a complex system engineering, open-pit mining has many business categories, complex system structure and complex information logic relationship. In the process of intelligent upgrading and transformation of open-pit mines, many bottleneck problems ...
Zhao ZHANG, Ruixin ZHANG
doaj   +1 more source

Management plan of geological hazard threats in the fault zone of adjacent open-pit mines

open access: yesMeitan kexue jishu
In the development of large-scale open-pit coal fields in China, there are often several Coal companies entering the same coal field, and each Coal company is a main body of development, mining coal resources in the state-allocated strip area, and ...
Guangwei LIU   +5 more
doaj   +1 more source

A New Machine-Learning Prediction Model for Slope Deformation of an Open-Pit Mine: An Evaluation of Field Data

open access: yesEnergies, 2019
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.
Sunwen Du   +5 more
doaj   +1 more source

Analysis of the impact of rock joint cracks on blastability of burnt rock in Xinjiang open pit coal mines

open access: yesScientific Reports
In response to the problems of developed rock fractures and unsatisfactory bench blasting effects in open-pit coal mines in Xinjiang, China, By using on-site research, theoretical analysis, numerical simulation and other methods, the main influencing ...
Ziling Song, Yu Wen, Zhengzhao Jia
doaj   +1 more source

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

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   +1 more source

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