Results 71 to 80 of about 216,445 (216)

WEB MINING IN E-COMMERCE [PDF]

open access: yes
Recently, the web is becoming an important part of people’s life. The web is a very good place to run successful businesses. Selling products or services online plays an important role in the success of businesses that have a physical presence, like a ...
Istrate Mihai
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Justification of the approaches to improve management strategy of the mining system based on the analysis of data on the mining of complex structural rock blocks

open access: yesЗаписки Горного института
Long-term activity of mining enterprises causes the necessity to substantiate the strategies of management of the mining and technical system functioning in terms of improvement of ore quality control, which is determined by its change in the course of ...
Mariya V. Tsupkina   +3 more
doaj  

A Note on the Flare Stars in the Coalsack

open access: yesJournal of Mathematical and Fundamental Sciences, 2019
Ringkasan. Didalam tulisan ini dilaporkan penemuan 5 buah "flare stars" di daerah Coalsack.  Abstract. The discovery of 5 flare stars in the Coalsack is reported. 
B. Hidajat, A. Kuncoro
doaj  

(Fig. 6) "Early mining of gilsonite [at] Rainbow Mine, Utah"

open access: yes, 1949
Photo and caption form a 1949 University of Utah mining engineering thesis by Irving Craig Roberts and Glen A. Carey.
Roberts, Irving Craig; Carey, Glen A.
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Mitigating Urban Heat Islands (UHI) Through Vegetation Restoration: Insights From Mining Communities

open access: yesGlobal Challenges
Vegetation restoration plays a critical role in mitigating urban heat island (UHI) effects and improving local climate conditions, particularly in mining‐affected areas.
Haoxuan Yu, Izni Zahidi, Chow Ming Fai
doaj   +1 more source

Engineering and mining journal.

open access: yes
Includes supplements.Mode of access: Internet.Vols. 1-5 of the Mineral industry (1892-1896) form the Statistical supplement of the Engineering and mining journal.Absorbed Coal and iron record, 1875; the Mining review (of Georgetown, Col., and Denver ...

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Forensic Mining Engineering

open access: yesJournal of the National Academy of Forensic Engineers, 1991
A High School constructed in the late 70s was suffering structural deterioration. The buildings site was on an area where coal had been deep and surfaced mined. The architect/engineer who designed the facility and was the School Boards technical adviser attributed the deterioration to mysterious forces which he eventually defined as subsidence and/or ...
openaire   +1 more source

Adsorption Performance of Modified Diatomite for Heavy Metal Ions in Wastewater

open access: yesKuangchan zonghe liyong
This is an article in the field of mining engineering. The diatomite was modified with sodium dodecyl sulfonate and ferroferric oxide, and the influence of external factors on the adsorption effect was analyzed.
Na QIN, Xinmin LIU
doaj   +1 more source

Natural Evaporation Experiment of Sand Gravel Type Pore Brine in Qaidam Basin in Summer

open access: yesKuangchan zonghe liyong
This is an article in the field of mining engineering. The deep sand gravel type pore brine in Qaidam Basin belongs to the unsaturated chloride type brine with high calcium, high sodium and low potassium.
Fang JIN, Jiantuan JIA, Min GUO
doaj   +1 more source

Noise Exposure In Longwall Mining And Engineering Controls Research [PDF]

open access: yes
Prolonged exposure to noise can cause permanent damage to the auditory nerve and/or its sensory components, known as noise induced hearing loss (NIHL). It is the most common occupational disease in the United States today.

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