Results 81 to 90 of about 2,445,002 (241)

Dynamic modelling of labor productivity in mining- Case study: Chadormaluo mining and industry complex [PDF]

open access: yesمدیریت صنعتی, 2016
In despite of all progress in technology in mining industry, still labor is one of the key factors in mining operation. This paper presents a system dynamics approach to evaluate the mining labor productivity.
Zirar Mahmoodi   +2 more
doaj   +1 more source

Coal Mine Safety and Health [PDF]

open access: yes, 2008
[Excerpt] Safety in the coal mining industry is much improved compared to the early decades of the twentieth century, a time when hundreds of miners could lose their lives in a single accident and more than 1,000 fatalities could occur in a single year ...
Levine, Linda
core   +4 more sources

Indices d’exploitation minière protohistorique dans les Vosges du Sud :

open access: yesRevue Archéologique de l’Est, 2019
Recent research exploring ancient modern copper mines in the Alps mountains (Valle Camonica), North Wales (Pary’s mountain), Unitited Kingdom, and Greece (Thorikos mine, Laurion district), provides new evidence of Bronze Age mining.
Denis Morin   +5 more
doaj   +1 more source

The density function for the value-distribution of Lerch zeta-functions and its applications

open access: yes, 2018
The probabilistic study of the value-distribution of zeta-functions is one of the modern topics in analytic number theory. In this paper, we study a probability density function related to the value-distribution of Lerch zeta-functions.
Mine, Masahiro
core  

Data mining for mine-mill ore grade reconciliation at Erdenet Mining Corporation [PDF]

open access: yes, 2016
Master's Project (M.S.) University of Alaska Fairbanks, 2016This project investigates the relationship between the mined ore and the produced copper at the Erdenet Mining Corporation (EMC) surface copper mine in Mongolia.
Sarantsatsral, Narmandakh
core  

Diversity in virtual reality landscape modelling [PDF]

open access: yes, 2006
This paper examines the range of decisions that landscape architects need to consider in communicating the future of the landscape. The objective of this research paper was to investigate the issues affecting the landscape modelling process.
Horne, Margaret, Thompson, Emine Mine
core  

Extension of Gutenberg-Richter Distribution to Mw -1.3, No Lower Limit in Sight [PDF]

open access: yes, 2009
With twelve years of seismic data from TauTona Gold Mine, South Africa, we show that mining-induced earthquakes follow the Gutenberg-Richter relation with no scale break down to the completeness level of the catalog, at moment magnitude MW −1.3.
Boettcher, Margaret S   +2 more
core   +3 more sources

Mine wastes based geopolymers: A critical review

open access: yes, 2020
The quantities of waste rocks and tailings generated by the mining industry have been increased in the last decades. The accumulation and the surface storage of these mine wastes represents a real challenge in terms of environmental and health issues ...
S. Mabroum   +5 more
semanticscholar   +1 more source

Socioeconomic Impacts of Potential Wishbone Hill Coal Mining Activity [PDF]

open access: yes, 2010
The purpose of this study is to assess some of the significant socioeconomic effects of potential coal mining activity at Wishbone Hill. The analysis scenario assumes a 16-year period of startup and mine production using two known deposits that are ...
Colt, Steve, Schwörer, Tobias
core  

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