Results 31 to 40 of about 121,187 (232)

Digital Mine Research and Practice Based on Mining and Metallurgy System Engineering [PDF]

open access: yesFrontiers of Engineering Management, 2016
Iron ore is necessarily basic raw material for industrialization and urbanization and related to the industrial distribution and development programming. The lean iron ore resource in our country is high-cost and low-efficiency, which cannot meet the demand of iron and steel industry, and even endanger the safety of industrial economy.
openaire   +1 more source

Preliminary assessment of roadheaders efficiency based on empirical methods and index of equivalent rock strength [PDF]

open access: yes, 2019
Purpose. The choice of a proper roadheader is a critically important step in planning of a project or some of its stages. Nowadays various manufacturers produce numerous models of these vehicles, hence it is unreasonable to conduct a thorough analysis of
Averin, E   +4 more
core   +1 more source

Slope stability analysis of the open-pit walls using artificial intelligence [PDF]

open access: yesInternational Journal of Mining and Geo-Engineering
The slope stability analysis is recognized as one of the most significant issues in rock mechanics engineering. It plays a fundamental role in the design of various rock and soil structures, including mining slopes, roads, and tunnels.
Vahid Amini   +2 more
doaj   +1 more source

Modeling batch annealing process using data mining techniques for cold rolled steel sheets [PDF]

open access: yes, 2011
The annealing process is one of the important operations in production of cold rolled steel sheets, which significantly influences the final product quality of cold rolling mills.
Bagheri, A, Moghimi, M, Saraee, MH
core   +1 more source

Detection of Geological Structures in the Gol Gohar Mining Iron Ore Area Using Airborne Magnetic Data [PDF]

open access: yesAnalytical and Numerical Methods in Mining Engineering
This study focuses on the analysis of airborne magnetic data to identify surface and subsurface structures at various depths within the Gol Gohar mining area.
Abdullah Ezam Ahmady   +2 more
doaj   +1 more source

Cavability Assessment in Narigan IIX Mine Using Empirical and Numerical Methods [PDF]

open access: yesAnalytical and Numerical Methods in Mining Engineering
This paper introduces a comprehensive study of the cavability of rock mass in the Narigan IIX mine through the application of empirical and numerical methods.
Alireza Jabinpour   +2 more
doaj   +1 more source

Not invasive analyses on a tin-bronze dagger from Jericho. A case study [PDF]

open access: yes, 2018
Tin-bronze makes its appearance in Southern Levant during the Early Bronze IV, the post-urban phase of the last centuries of the 3rdmillennium BC, when arsenical copper was still the most widespread copper alloy. Only from the following Middle Bronze Age
Caminiti, Ruggero   +3 more
core   +1 more source

Investigating the effects of loading rate and mixing design on concrete's direct tensile strength using the CTLC test [PDF]

open access: yesAnalytical and Numerical Methods in Mining Engineering
Tensile strength of concrete is measured using direct tensile tests on rectangular concrete samples with dimensions: 19 cm in length, 16 cm in width, 6 cm in thickness, and a central hole of 9 cm in diameter.
Manouchehr Sanei   +3 more
doaj   +1 more source

Impact of new technologies in hard rock underground mining taking into account operational efficiencies and production rates [PDF]

open access: yes, 2016
Purpose: The purpose of this paper is to discuss the impact that new technology will have and a few of the key areas to be addressed that will ensure a successful and sustained adoption of new technologies within mining organizations.
Dhookie, V
core   +2 more sources

Application the software solution for calculation the capacity of bucket wheel excavators in the complex conditions from the aspect of resistance to excavation [PDF]

open access: yesMining and Metallurgy Engineering Bor, 2017
This paper describes a software solution for calculation and analyzed the impact resistance to excavation on technical capacity of a bucket wheel excavator was analyzed at the open pit Gacko.
Stanić Nikola   +3 more
doaj   +1 more source

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