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Analyzing water recharge mechanisms and predicting water inflow in deep mining based on hydrogeological structures: a case study [PDF]

open access: yesScientific Reports
Understanding water recharge mechanisms and accurately predicting water inflow are the fundamental objectives of mine hydrogeology investigation, particularly for ensuring deep mining safety.
Shichong Yuan   +5 more
doaj   +2 more sources

Study on corrosion behavior and mechanical performance degradation prediction of bolts in high mineralized corrosion environment [PDF]

open access: yesScientific Reports
Deep coal mining faces high mineralized corrosion environment. To explore the corrosion characteristics of bolts in deep coal mining, the corrosion behavior and performance degradation law of ordinary bolts and new zinc-infiltrated bolts in high ...
Jie Zhang   +4 more
doaj   +2 more sources

Numerical Modeling of Rock Panels Subjected to Blast Loadings

open access: yesAdvances in Civil Engineering, 2022
In rock engineering problems, the rock is usually subjected to dynamic loads induced by drill, blast and rockburst. Therefore, understanding the dynamic response of rock benefit the safety and productivity of excavation activities.
Haijun Wang   +9 more
doaj   +1 more source

Replacement of reserves zinc based on the recycling of technogenic raw materials [PDF]

open access: yesЭкономика региона, 2013
In the article, the perspective trends of the expansion of the mineral-ore base of the Russian producers of zinc by recycling of technogenic raw materials are considered.
Olga Sergeevna Bryantseva   +3 more
doaj   +1 more source

Modern trends of geodetic measurements in the underground mine 'Sasa' of lead and zinc ore [PDF]

open access: yesMining and Metallurgy Engineering Bor, 2016
This paper gives an overview of development the modern trends of geodetic measurements in the underground mine of lead and zinc ore 'Sasa' in Makedonska Kamenica.
Mijalkovski Stojance   +3 more
doaj   +1 more source

Mining-Geological and Economic Characteristics of Lead-Zinc Ore Deposits in the Russian Arctic

open access: yesАрктика и Север, 2022
The article analyzes the possibilities for prospecting, evaluation, exploration and extraction of zinc and lead deposits in the Arctic. The reserves and resources of zinc and lead deposits and ore occurrences on the Novaya Zemlya archipelago, on Vaygach ...
Sergey V. Belov   +2 more
doaj   +1 more source

Contamination Features and Source Apportionment of Heavy Metals in the River Sediments around a Lead-Zinc Mine: A Case Study in Danzhai, Guizhou, China

open access: yesJournal of Chemistry, 2021
The spatial patterns, ecological risks, and sources of heavy metals (HMs), including Pb, Zn, Mn, Cu, Cd, Hg, and As in river sediments, were identified around a lead-zinc mine of Danzhai, Guizhou, China.
Rongguo Sun   +4 more
doaj   +1 more source

Speciation Analysis and Risk Assessment of Heavy Metals in the Soil of a Lead-Zinc Mining Area

open access: yesKuangchan zonghe liyong, 2023
This is a paper in the field of mining environmental engineering. Heavy metal pollution in soil has a long-time impact, with high biological toxicity and serious threat on human health.
Yongkang Zhang   +5 more
doaj   +1 more source

Rhizosphere microbial characteristics of pioneer plant Oxyria sinensis Hemsl. in abandoned Pb-Zn mining area

open access: yesFrontiers in Ecology and Evolution, 2023
Oxyria sinensis has the characteristics of drought resistance, barren resistance, pollution resistance and clonal reproduction, and has the potential to be developed as a restoration plant (pioneer plant) for vegetation restoration and heavy metal ...
Hong Tang   +11 more
doaj   +1 more source

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