Results 111 to 120 of about 16,550,397 (137)

Investigating the factors influencing the measurement of static friction angle of discontinuities in weak rocks

Journal of Industrial Safety
The static friction angle is a crucial parameter for assessing the stability of rock slopes and ensuring the safety of mining activities, particularly in weak or soft rocks.
Mahmoud Behnia, Naser Golsanami, Mohsen Aghababaei, Xuepeng Zhang, Emmanuel Gyimah, Dingrui Guo, Zhi Zhang   +6 more
doaj   +1 more source

Study on the mechanism of thermal damage in deep tunnels exacerbated by high-temperature fissure water

Journal of Industrial Safety
The heat hazards in deep mines are particularly prominent in the presence of high-temperature fissure water. This paper establishes a numerical simulation model of the temperature field in a mining tunnel based on the heat transfer theory.
Song Xin, Shangxiao Liu, Xuan Zhang, Heng Liu   +3 more
doaj   +1 more source

Mines. Reports ... under the Coal mines act ... 1. Scotland Division.

Mode of access: Internet.-1914 issued by the Mines Inspectors' Office.Through 1886, reports include metalliferous mines; 1927-1938, reports on metalliferous mines and quarries included in its: Metalliferous mines and ...
Great Britain. Mines Department., Great Britain. Mines Inspectors' Office.   +1 more
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Mines monthly September 2023

, 2023
Also called Mines monthly: Colorado School of Mines alumni ...

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Mines monthly June 2023

, 2023
Also called Mines monthly: Colorado School of Mines alumni ...

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Fuel-Efficient Road Classification Methodology for Sustainable Open Pit Mining

Applied Sciences
The roughness of haul roads significantly impacts fuel consumption in open-pit coal mine trucks, yet there is currently a lack of quantitative road classification methods in this regard.
Boyu Luan, Wei Zhou, Zhogchen Ao, Zhihui Han, Yufeng Xiao   +4 more
doaj   +1 more source

Implementation and intelligent path exploration of multimodal large model architecture for open-pit coal mine production

Results in Engineering
Open-pit coal mines, as a major coal resource in China, have long played a crucial role in ensuring national energy security and supporting economic development.
Zhiqing Guo, Guangwei Liu, Senlin Chai, Wei Liu, Feng Jiang   +4 more
doaj   +1 more source

Mines monthly March 2023

, 2023
Also called Mines monthly: Colorado School of Mines alumni ...

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Mines. Reports ... under the Coal mines act ... 2. Northern Division.

Mode of access: Internet.1889-1914 issued by the Mines Inspectors' Office.Through 1926, reports include metalliferous mines; 1927-38, reports on metalliferous mines and quarries are included in its: Metalliferous mines and ...
Great Britain. Mines Department., Great Britain. Mine Inspectors' Office.   +1 more
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Coal bursts in longwall mines: DAS-based monitoring strategies and numerical modeling insights

Includes bibliographical references.2024 Fall.In many nations, coal mining plays an important role in energy and steel production and provides economic opportunities for workers.
Chambers, Derrick James Allen
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