Results 111 to 120 of about 3,405 (209)

Experimental study of energy attenuation of protruding shock waves in mines under elastic device buffering

open access: yesScientific Reports
As coal mining deepens underground, coal and gas outburst occur frequently, making it difficult to eradicate this risk. To reduce the consequential losses from such disasters, an elastic device is proposed using a previously developed theoretical model ...
Tingrui Qing   +6 more
doaj   +1 more source

Design of Unmanned Road Widths in Open-Pit Mines Based on Offset Reaction Times

open access: yes
In an effort to enhance the efficiency and safety of open-pit mines, this study explores the optimization of end slope road parameters and slope structures, specifically focusing on unmanned driving lanes.
Peng Liu, Liu Han
core   +1 more source

End-to-end parallel autonomous mining systems and key technologies

open access: yes智能科学与技术学报, 2019
In view of the current research situation and the urgent demand for unmanned mines,the end-to-end parallel autonomous mining solution was proposed based on the ACP method in this paper.The research status of unmanned mining transportation system was ...
Chao YANG   +6 more
doaj  

An Automated Approach for Mapping Mining-Induced Fissures Using CNNs and UAS Photogrammetry

open access: yes
Understanding the distribution and development patterns of mining-induced fissures is crucial for environmental protection and geological hazard prevention.
Letian Wang   +6 more
core   +1 more source

Experimental and Theoretical Investigation on the Progressive Breaking Law of Thick and Hard Rock Strata in Deep Mining

open access: yesEnergy Science & Engineering
In response to the dynamic hazards caused by the fracture of thick‐hard strata in deep mining, this study investigates their progressive breaking law by integrating theoretical analysis based on thick plate theory with physical simulation experiments.
Meilu Yu, Jianping Zuo
doaj   +1 more source

Mining and Counter-Mining Operations

open access: yes
NPS NRP Executive SummaryThis project conducts operational effectiveness analysis to inform future operational concepts for mining and counter-mining.
Beery, Paul
core  

Extracting unstructured roads for smart Open-Pit mines based on computer vision:Implications for intelligent mining

open access: yes
The mining industry is rapidly advancing towards automation and intelligence, with smart mines emerging as a future trend. Open-pit mining areas are semi-enclosed, and roads are essential for unmanned trucks to perceive the mining environment and execute
Yang, Yukun   +3 more
core   +1 more source

Unmanned combat concept based on DoDAF research on systematic description method

open access: yes
In response to the unclear explanation of the constituent elements and mapping relationships in the description of unmanned combat concepts, as well as the lack of structured and systematic description theory methods, a systematic description method for ...
LI Yuhao, DU Bo, LIU Yuanyi
core   +1 more source

Advancing unmanned roadheader-based tunneling: a framework for challenging underground environments

open access: yes
Unmanned roadheader-based tunneling in complex underground environments represents a significant advancement in mining technology, offering the potential to enhance safety and efficiency, but it poses considerable challenges in terms of precise control ...
Gang Zhao   +3 more
core   +1 more source

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