Results 11 to 20 of about 696,011 (373)
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
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Igneous rock area and age in continental crust
Rock quantity and age are fundamental features of Earth’s crust that pertain to many problems in geoscience. Here we combine new estimates of igneous rock area in continental crust from the Macrostrat database (https://macrostrat.org/) with a compilation
S. Peters, E. al.
semanticscholar +1 more source
It is difficult to determine the safe operation window of drilling fluid density (SOWDFD) for deep igneous rock strata. Although the formation three-pressure (pore pressure, collapse pressure, and fracture pressure) prediction method with credibility ...
Chao Han +4 more
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Lithology classification of igneous rocks using C-band and L-band dual-polarization SAR data
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
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Carrock Fell: a Study in the Variation of Igneous Rock-Masses—Part I. The Gabbro
Alfred Harker
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Experimental Study of the Mechanism of Acid Rain-Gabbro Interaction [PDF]
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
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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
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A continuum model of multi-phase reactive transport in igneous systems [PDF]
Multi-phase reactive transport processes are ubiquitous in igneous systems. A challenging aspect of modelling igneous phenomena is that they range from solid-dominated porous to liquid-dominated suspension flows and therefore entail a wide spectrum of ...
Keller, Tobias, Suckale, Jenny
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Selenium in certain igneous rocks [PDF]
The selenium contents of the igneous rocks from Finland and Iceland and a few from West-Greenland studied in this paper can be tentatively summed as follows: The selenium content shows a general tendency to decrease when passing from a basic to a more ...
T. Koljonen
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Study on the adhesion performance of medium weathered igneous rock aggregate and asphalt [PDF]
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
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