Results 1 to 10 of about 31,862 (304)

Open-Pit Map: An HD Map Data Model for Open-Pit Mines

Applied Sciences, 2023
Open-pit mines are becoming more intelligent and unmanned. One of the core technologies for autonomous driving is high-definition map technology, while refined mine maps are also needed to support scenarios such as vehicle–shovel collaboration, loading ...
Xingliang Xu, Zhuo Wang, Pengli Huang, Suchuan Tian, Lin Bi   +4 more
doaj   +4 more sources

Analysis of development situation and countermeasures of high quality safety in open-pit coal mines

Meikuang Anquan, 2022
In order to further promote the development of open-pit coal mines with high quality and safety, increase the proportion of open-pit coal output, and enhance the overall level of safety production in China’s coal mines, the analysis of the development ...
ZHAO Hao
doaj   +2 more sources

Blasting ore size detection based on efficient dehazing network and multi-dimensional feature fusion [PDF]

Scientific Reports
Ore particle size distribution is an important metric for evaluating blasting outcomes and affects the energy consumption of ore crushing equipment. Faced with dense accumulation of ore, nonuniform size distributions, dust occlusion, and target loss due ...
Pingfeng Li, Shoudong Xie, Wanzhong Zhang, Deming Chen, Sheng Peng, Weibin Fang, Dehao Zeng   +6 more
doaj   +2 more sources

Exploring the restoration stability of abandoned open-pit mines by vegetation resilience indicator based on the LandTrendr algorithm

Ecological Indicators
Open-pit mining causes serious damage to the ground surface and vegetation. Remote sensing technology helps assess and monitor the effectiveness of ecological restoration in abandoned open-pit mines, offering vital information for exploring the ecosystem
Jingyi Xie, Yunxuan Liu, Miaomiao Xie, Le Xia, Ruojun Yang, Jingao Li   +5 more
doaj   +3 more sources

Influence of large open-pit mines on the construction and optimization of urban ecological networks: A case study of Fushun City, China. [PDF]

PLoS ONE
Under the long-term effect of mineral resource exploitation, especially open-pit mining, ecosystems are severely disturbed. Constructing and optimizing urban ecological networks influenced by open-pit mines based on mine-city coordination helps integrate
Dongmei Feng, Ge Bai, Liang Wang
doaj   +2 more sources

Estimating the Optimal Overall Slope Angle of Open-Pit Mines with Probabilistic Analysis

Applied Sciences, 2022
Slope instability of open-pit mines has adverse impacts on the overall mine profitability, safety and environment. The slope of an open-pit mine is crucially influenced by the slope geometry, quality of rock mass and presence of geological features and ...
Wael R. Abdellah, Chiaki Hirohama, Atsushi Sainoki, Ahmed Rushdy Towfeek, Mahrous A. M. Ali   +4 more
doaj   +3 more sources

Dust dispersion and prevention in deep concave open-pit coal mines [PDF]

Scientific Reports
To address dust diffusion in deep concave open-pit coal mines, this study examined Fushun East open-pit coal mine in Liaoning Province, a deep concave open-pit coal mine.
Yifang Long, Ziling Song, Leng Wu, Yu Wen   +3 more
doaj   +2 more sources

Extraction of Step-Feature Lines in Open-Pit Mines Based on UAV Point-Cloud Data [PDF]

Sensors, 2022
Yachun Mao, Wang Cao, Liming He
exaly   +2 more sources

Optimization of Land Saving and Loss Reducing and Slope Stability Variation Patterns in Open-Pit Mine

Geofluids, 2021
This study presents different land saving and loss reducing schemes. Comprehensively compare the economic benefits of the schemes. It is shown that the optimal scheme can recover tons of coal resources on the south slope, creating significant economic ...
Tongsuo Guo, Wei Zhou, Zhaolin Li, Chuanwei Zhang, Qingxiang Cai, Ya Tian, Huairui Qin, Fuming Liu, Izhar Mithal Jiskani, Dongxu Zhang   +9 more
doaj   +1 more source

Open-pit mine slope optimization with the morphology and spatial support effect

Meitan kexue jishu, 2023
In order to explore the optimal design method of slope morphology of open-pit coal mine, the south slope of Heishan Open-pit Mine was taken as an engineering example.
Yu ZHANG, Yu LIU, Yang YANG, Guohua YANG, Wenwei LYU, Guanghe LI   +5 more
doaj   +1 more source