Results 1 to 10 of about 4,624 (141)

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
openalex   +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

Study on the adhesion performance of medium weathered igneous rock aggregate and asphalt [PDF]

open access: yesE3S Web of Conferences, 2021
In view of the current situation of the shortage of alkaline aggregate and the abundance of weakly acidic weathered igneous rocks around Nairobi, Kenya, in order to fully improve the adhesion performance of asphalt and acidic igneous rocks, this paper ...
Jiao Xuxue, Tao Yuanhong, Ren Longfang
doaj   +1 more source

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

Karakteristik Geokimia Basal Alkali Formasi Manamas di Sungai Bihati, Baun, Pulau Timor

open access: yesEksplorium: Buletin Pusat Pengembangan Bahan Galian Nuklir, 2021
The igneous rock of Manamas Formation in the Bihati River, Baun is one of the igneous rock outcrops in Timor Island that has not been widely studied based on its geochemical characteristic.
Angga Jati Widiatama   +4 more
doaj   +1 more source

The Heat Source Origin of Geothermal Resources in Xiong’an New Area, North China, in View of the Influence of Igneous Rocks

open access: yesFrontiers in Earth Science, 2022
The Xiong’an new area has abundant geothermal resources, and heat source research plays an important role in the geothermal system. Using the logging curve, we calculated the radioactive heat production of sedimentary layers and igneous rocks in non ...
Yue Cui   +6 more
doaj   +1 more source

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