Results 101 to 110 of about 1,551 (198)
ABSTRACT Coal remains a major global energy source despite ongoing environmental controversies, particularly, regarding climate change and landscape transformation. This study investigates the spatiotemporal dynamics of land use and land cover (LULC) in the Moatize Coal Basin (MCB), Mozambique, between 1990 and 2024, with a specific focus on land ...
Ivan Latinho Naite +2 more
wiley +1 more source
ABSTRACT Ensuring the long‐term erosional stability of post‐mining landforms remains a major challenge in open‐pit mining. Reconstructed landscapes must support the agreed post‐mining land use, such as cattle grazing in the Hunter region of southeastern Australia, requiring stable pasture and minimal soil loss.
I. P. Senanayake, G. R. Hancock
wiley +1 more source
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 +3 more
doaj +1 more source
Fuel-Efficient Road Classification Methodology for Sustainable Open Pit Mining
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 +4 more
doaj +1 more source
OVERBURDEN AND COAL TRANSPORTATION RESEARCH ON OPEN PIT MINES [PDF]
Dmitry M. Dubinkin +3 more
openaire +1 more source
Abstract Arctic fires in permafrost landscapes have become more frequent in recent years with record fire years in Eastern Siberia in 2019, 2020 and 2021. The consumption of organic layer and charring of the landscape can deepen active layer and long‐term permafrost ground deformation.
Sonam Wangchuk +6 more
wiley +1 more source
Cultural geography of heat: Artistic experiments with heat’s animacies
A sustained, cultural geographical engagement with heat is long overdue. I advance this agenda by engaging with the work of contemporary artists. Artists are responding to uneven conditions of global heating by exploring heat’s animacies: how heat interweaves with the practices and textures of life.
Sasha Engelmann
wiley +1 more source
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 +4 more
doaj +1 more source
With the continuous development and transformation of coal industry, a large number of coal mines closed in Shanxi Province left rich coal resources. The efficient use of these resources can not only inject new vitality into the economic development of ...
Yongyong FAN +6 more
doaj +1 more source
Analysis of Blasting Fragmentation Characteristics in Open-Pit Coal Mine
The distribution of blasting fragmentation in open pit coal mines is an important factor influencing the efficiency of resource mining. To clarify the distribution characteristics of coal rock mass under blasting, we use a Split Hopkinson Pressure Bar (SHPB) test system to perform specimen failure test under impact load, and use direct sieving method ...
openaire +1 more source

