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Damage evolution law of multi-hole blasting igneous rock and quantitative evaluation model of damage degree based on fractal theory and clustering algorithm [PDF]

open access: goldScientific Reports
The geological phenomenon of igneous rock invading coal seam is widely distributed, which induces mining risk and affects efficient mining. The pre-splitting blasting method of igneous rock is feasible but difficult to implement accurately, resulting in ...
Hongbin Zhao   +5 more
doaj   +4 more sources

PRELIMINARY ESTIMATION OF IGNEOUS ROCK RESERVE OF QUARRY MATERIALS USING GEOELECTRIC METHOD IN BIYUKU VILLAGE, BANGKO DISTRICT, JAMBI PROVINCE

open access: goldJGE
The earth's subsurface can be composed of various rocks such as igneous rocks, sedimentary rocks, and metamorphic rocks. Determination of rock types below the surface is carried out using geophysical methods. This study aims to identify Rhyolite-Andesite
Rizky Ramadhan Dwiyantoro   +2 more
doaj   +2 more sources

Study on water stability of asphalt binder with medium weathered igneous rock [PDF]

open access: yesE3S Web of Conferences, 2021
Aiming at the problems of weak acidity of medium weathered igneous rock around Nairobi, Kenya, poor adhesion with asphalt and poor water stability of asphalt binder, the article studied the use of anti-stripping agent, cement, hydrated Lime and other ...
Li Changgui, Tao Yuanhong, Xia Jingliang
doaj   +1 more source

Study on changes of coal microstructure under the condition of igneous rock intrusion

open access: yesMeikuang Anquan, 2022
In order to study the effect of igneous rock intrusion on coal oxidation, the electronic scanning mirror, specific surface area tester and pressure mercury meter are used to test the coal samples before and after the igneous rock intrusion, by comparing
TANG Hui
doaj   +1 more source

Study of seismic attributes recognition method of high quality igneous rock reservoir [PDF]

open access: yesE3S Web of Conferences, 2021
Aimed target area is deeply buried, complex lithology, dual media, reservoir development degree is controlled by a variety of factors, meanwhile, lateral thickness and lithofacies change rapidly, and strata formation is poor.
Yitong Wang   +7 more
doaj   +1 more source

Quantitative characterization of igneous rock thermal effect on sandstone reservoir reconstruction based on heat conduction

open access: yesJournal of Petroleum Exploration and Production Technology, 2023
The X oilfield is the first sandstone reservoir under the influence of igneous rock, which is discovered and put into development in Bohai Sea. Compared with the conventional sandstone reservoir, the oilfield is affected by magmatic activity, the ...
Chun-xin Wu   +4 more
doaj   +1 more source

Lithology classification of igneous rocks using C-band and L-band dual-polarization SAR data

open access: yesOpen Geosciences, 2023
Distinguishing different kinds of igneous rocks is difficult because of their subtle differences. Synthetic aperture radar (SAR) is sensitive to rock surface morphology, which can help a lot in classification. Dual-pol SAR data have the advantages of low
Guo Senmiao   +4 more
doaj   +1 more source

Karakterisasi Geoteknik Fondasi Kandidat Tapak PLTN dengan Metode Seismik Refraksi

open access: yesEksplorium: Buletin Pusat Pengembangan Bahan Galian Nuklir, 2021
Presidential Regulation (Perpres) number 38 of 2018 concerning the National Research Master Plan for 2017–2045, the Government of Indonesia establishes several main areas that will become national research priorities, one of which is the energy sector ...
Dwi Haryanto   +5 more
doaj   +1 more source

The fossil record of igneous rock [PDF]

open access: yesEarth-Science Reviews, 2020
A growing awareness of life in deep igneous crust expands our appreciation for life's distribution in the upper geosphere through time and space, and extends the known inhabitable realm of Earth an ...
Stefan Bengtson   +7 more
openaire   +4 more sources

Experimental Study of the Mechanism of Acid Rain-Gabbro Interaction [PDF]

open access: yesE3S Web of Conferences, 2019
As a common natural disaster, acid rain could not only cause serious environmental pollution, but also endanger the engineering properties of rock due to water-rock interactions.
Zhao Xiaoyan   +3 more
doaj   +1 more source

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