Results 241 to 250 of about 2,118 (255)

The optimum production equipment scale for open pit coal mining

2004
The trend for using larger equipment in open pit mining to achieve cost effectiveness raises the question about the optimum economic point of scale in the current world of globalization. The present paper treats this question through the prism of a new methodology of assessing the impact of the size of production equipment on the economic outcomes of ...
R. Halatchev, P. Lever
openaire   +1 more source

Impact Of Open Pit Coal Mines On Hydrological Processes

Science Trends, 2017
openaire   +1 more source

Ultimate pit optimization with environmental problem for open-pit coal mine

Chemical Engineering Research and Design, 2023
exaly  

Vegetation coverage change and stability in large open-pit coal mine dumps in China during 1990–2015

Ecological Engineering, 2016
Xiaoyang Liu, Zhongke Bai
exaly  

MINING ECONOMICS AND ORGANIZATION IN THE COAL OPEN-PIT MINES OF EASTERN AUSTRALIA

Ugol’, 2017
openaire   +1 more source

Optimization of Ultimate Pit Realm of an Open Pit Coal Mine

Civil Engineering and Urban Planning 2012, 2012
Wenfei Liu, Liguan Wang, Lichun Wu, Zhe Wang, Xiaochuan Xu   +4 more
openaire   +1 more source

Optimization of Dump Bench Configuration to Improve Waste Dump Capacity of Narynsukhait Open Pit Coal Mine

International Journal of Geosciences, 2018
Akihiro Hamanaka, Hideki Shimada
exaly  

Study on the Application of Hydrogeological Disasters in Open-pit Coal Mine

Foreign Language Science and Technology Journal Database Engineering Technology, 2022
openaire   +1 more source

VENTILATION OF UNDERGROUND EXCAVATIONS IN OPEN PIT/UNDERGROUND COAL MINING

MINING INFORMATIONAL AND ANALYTICAL BULLETIN, 2018
Val.V. Senkus, N.A. Ermakov, V.V. Senkus
openaire   +1 more source

Monitoring and evaluation of ecological restoration in open-pit coal mine using remote sensing data based on a OM-RSEI model

International Journal of Mining, Reclamation and Environment
Tingting Li
exaly