Zobrazeno 1 - 10
of 403
pro vyhledávání: '"metal mine"'
Publikováno v:
Journal of Rock Mechanics and Geotechnical Engineering, Vol 16, Iss 9, Pp 3365-3377 (2024)
This article introduces a high-power microwave mechanical integrated continuous mining device, which can achieve synchronous cutting of hard rocks by microwave and machinery. The device includes a cutting system, a rotary translation system, a loadin
Externí odkaz:
https://doaj.org/article/9c3b52f5d18c47f18702d20a1b1e6b21
Publikováno v:
工程科学学报, Vol 46, Iss 6, Pp 1024-1040 (2024)
The metal mining industry is the second-largest carbon emitter in China, followed by the power industry. The metal mining industry is closely intertwined with six major industries that prioritize emission reduction, including steel, nonferrous metals
Externí odkaz:
https://doaj.org/article/b176391e4ca44541ac4f93001253aa0f
Autor:
Kai MA, Tianhong YANG, Yong ZHAO, Honglei LIU, Xin DONG, Yuan GAO, Yilong LIU, Jinduo LI, Rongxing HE, Junxu HOU
Publikováno v:
Meitan xuebao, Vol 49, Iss S1, Pp 1-11 (2024)
To reveal the law of surface movement in mining steeply inclined ore body of metal mines and effectively predict the range of surface movement, taking the surface movement of the hanging wall of steeply inclined orebody mining in Gongchangling Iron M
Externí odkaz:
https://doaj.org/article/2730323e8f6941cf918e1dad452272d4
Autor:
Abhishek Mehra, G. Budi
Publikováno v:
Geomatics, Natural Hazards & Risk, Vol 15, Iss 1 (2024)
In underground metal mining, ensuring the stability of pillars considered as a principal apprehension, given the likelihood of stress increase and relief leading to dynamic pillar failure. Through a detailed analysis examining stress concentration fa
Externí odkaz:
https://doaj.org/article/1c29de4b338e4dd5ad0b3a83774a8f47
Publikováno v:
Ain Shams Engineering Journal, Vol 15, Iss 6, Pp 102744- (2024)
The geometric statistical characteristics of rock mass discontinuities, such as mean trace length and intensity, cannot be measured directly and require the use of statistical tools (such as sampling lines, sampling windows, and drilling) for analysi
Externí odkaz:
https://doaj.org/article/ca977a03bf2e455c81c412815da02072
Publikováno v:
Results in Engineering, Vol 22, Iss , Pp 102128- (2024)
The interval time between successive filling processes in a stope is a critical parameter for metal mines. It is imperative to accurately determine this interval time. The relationship curves between curing time and heavy hammer settlement height und
Externí odkaz:
https://doaj.org/article/f784d5fc092c41de85033762676ff647
Publikováno v:
Applied Sciences, Vol 14, Iss 17, p 7602 (2024)
In ventilation systems of metal mines, the real-time measurement of the airflow field and a reduction in pollutants are necessary for clean environmental management and human health. However, the limited quantitative data and expensive detection tech
Externí odkaz:
https://doaj.org/article/c8a023bf9c8549e186abe87cef94ce1b
Autor:
Pang Jinghao, Liang Shen, Liu Yabin, Li Guorong, Zhu Haili, Hu Xiasong, Shi Xingping, Shang Qing, Miao Xiaoxing, Wang Yanxiu
Publikováno v:
Shuitu baochi tongbao, Vol 43, Iss 4, Pp 110-120 (2023)
[Objective] The effects of restoration years on plant diversity and soil chemical characteristics of alpine metal mine dumps were studied in order to provide scientific guidances for further exploring the plant succession trends and optimizing the pl
Externí odkaz:
https://doaj.org/article/502ee10f492b42eea6a2e44f4b149e45
Publikováno v:
Shuitu baochi tongbao, Vol 43, Iss 2, Pp 230-238 (2023)
[Objective] The impacts of a metal mine on the surrounding grassland were studied, and the ecological environment was evaluated using remote sensing technology as a significant aid to ecological restoration and environmental protection of mining area
Externí odkaz:
https://doaj.org/article/35c95682e01f4a83b3066e7f26251453
Publikováno v:
Minerals, Vol 14, Iss 6, p 553 (2024)
The purpose of this study was to investigate the effect of the use of rubber powder from tire recovery on the dynamic loading performance of CPB. Finally, it is concluded that using recycled rubber material to backfill mine paste is helpful in reduci
Externí odkaz:
https://doaj.org/article/64ece1a790084bad8967c6f95ec78787