Results 1 to 10 of about 1,415 (111)

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

Monitoring Mining Activities Using Sentinel-1A InSAR Coherence in Open-Pit Coal Mines

Remote Sensing, 2021
Long-term continuous monitoring of the mining activities in open-pit coal mines is conducive to planning and management of the mining operations. Additionally, this faciliatates assessment on their environmental impact and supervises illegal mining ...
Lili Wang, Liao Yang, Weisheng Wang, Baili Chen, Xiaolin Sun   +4 more
doaj   +3 more sources

Physical and Chemical Characteristics of Explosive Dust at Large Open-Pit Coal Mines in Inner Mongolia, China and Dust Control Research

Atmosphere, 2023
To further promote dust control efforts in Chinese open-pit coal mines, this study focuses on the research of coal dust and rock dust produced by different explosions in the Haerwusu open-pit coal mine in China.
Junlong Yan, Zhiming Wang, Xiang Lu, Yuejinyi Wu, Huaiting Luo, Xin Liu   +5 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

Geopolymer-based modification of blasting sealing materials and optimization of blasting block size in coal seams of open pit mines

International Journal of Mining Science and Technology, 2023
This research proposes the utilization of a geopolymer-based blasting sealing material to improve the profitability of coal sales and reduce the rate of coal fragmentation during blasting in open pit mines.
Xiaohua Ding, Zhongchen Ao, Wei Zhou, Hao Qin, Zhongao Yang, Wen An, Xiaoshuang Li, Honglin Liu   +7 more
doaj   +3 more sources

Research on Ecological Effect Assessment Method of Ecological Restoration of Open-Pit Coal Mines in Alpine Regions [PDF]

International Journal of Environmental Research and Public Health, 2022
Li Tao
exaly   +2 more sources

Land Use Dynamic Evolution and Driving Factors of Typical Open-Pit Coal Mines in Inner Mongolia [PDF]

International Journal of Environmental Research and Public Health, 2022
Zhenqi Hu, Dazhi Yang, Hu Zhenqi
exaly   +2 more sources

Revealing Long-Term Displacement and Evolution of Open-Pit Coal Mines Using SBAS-InSAR and DS-InSAR

Remote Sensing
Coal mines play an important role in the global energy supply. Monitoring the displacement of open-pit mines is crucial to preventing geological disasters, such as landslides and surface displacement, caused by high-intensity mining activities. In recent
Zechao Bai, Fuquan Zhao, Jiqing Wang, Jun Li, Yanping Wang, Yang Li, Yun Lin, Wenjie Shen   +7 more
doaj   +3 more sources

Platform Design and Key Technology Application of Autonomous Haulage System in Open-pit Coal Mines

Kongzhi 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

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   +1 more source