Results 41 to 50 of about 2,793,105 (151)

Structural and sedimentological analysis of the Pliocene–Late Miocene deposits from the Romanian Black Sea offshore based on borehole electrical imaging [PDF]

open access: yesE3S Web of Conferences, 2019
This study presents the results of the structural and sedimentological interpretation of borehole electrical imaging data recorded in a gas exploration well from the Romanian offshore area of western Black Sea.
Niculescu Bogdan Mihai, Andrei Gina
doaj   +1 more source

The Central European Permian Basins; Rheological and structural controls on basin history and on inter-basin connectivity [PDF]

open access: yes, 2014
We analyse the relative importance of the major crustal-scale fault zones and crustal architecture in controlling basin formation, deformation and the structural connections between basins. The North and South Permian Basins of Central Europe are usually
van Wees, Jan-Diederik   +4 more
core  

THE CURRENT STATE OF CRUSTAL STRESSES IN THE CAUCASUS ACCORDING TO THE UNIFIED CATALOGUE OF EARTHQUAKE FOCAL MECHANISMS

open access: yesГеодинамика и тектонофизика, 2020
The current state of crustal stresses in the Caucasus and adjacent territories has been reconstructed. Stress inversion was performed by the cataclastic analysis of earthquake focal mechanisms considered as seismological strain indicators.
Yu. L. Rebetsky
doaj   +1 more source

Upper plate tectonic stress state may influence interseismic coupling on subduction megathrusts

open access: yes, 2012
We document a correlation between along-strike variation in interseismic coupling depth on subduction interfaces, and the upper plate tectonic stress state in New Zealand, Vanuatu, and southwest Japan.
Ellis, Susan   +2 more
core   +1 more source

Neotectonics and tectonic stresses of the Sakhalin Island

open access: yesГеодинамика и тектонофизика, 2017
The paper describes the neotectonics of the Sakhalin Island and analyzes the latest and recent tectonic stresses in the study area in order to establish their differences in the Amur and Okhotsk microplates, which boundary is confined to the Tym ...
L. A. Sim   +3 more
doaj   +1 more source

Current stress field and its relationship to tectonism in a coal mining district, central China, for underground coal energy exploration

open access: yesEnergy Reports, 2022
Adopting 47 sets of in situ stress measurements taken at depths ranging from 417 to 1123 m in a coal mining district in central China by the overcoring method, we characterize the magnitude and orientation of the current stress field and its relationship
Peng Li   +4 more
doaj   +1 more source

Minimum stress and pore fluid pressure in sedimentary basins [PDF]

open access: yes, 2001
Leak-off pressures (LOPs) recorded during leak-off tests (LOTs) conducted down boreholes are often used to estimate the magnitude of the minimum stress (usually assumed to be horizontal – S(_h)) in the subsurface.
White, Adrian James
core  

Occurrence Mechanism and Prevention Technology of Rock Burst in Middle Layer Mining of Steeply Inclined Thick Coal Seam

open access: yesMeikuang Anquan, 2020
In view of the frequent occurrence of rock burst in the middle layer of the steeply inclined thick coal seam in Dongxia Coal Mine, based on the three-dimensional microseismic monitoring network and the seismic source space precise positioning method, the
DING Xiaomin, NIU Jiasheng, XUE Zaijun, GONG Siyuan, SHEN Wei, LIU Jianxiao, YU Lei
doaj   +1 more source

Tectonic Stress as the Driving Mechanism for Dike Opening in an Oblique Rift Setting: A Deformation Model of the 2021 Fagradalsfjall Dike, Iceland

open access: yesGeophysical Research Letters
Repeated dike‐intrusions often occur in zones where extensional stress has accumulated. Still, geodetic modeling of observed dike‐induced ground deformation often ignores the contribution of tectonic stress. On the obliquely spreading Reykjanes Peninsula,
Sonja H. M. Greiner   +4 more
doaj   +1 more source

Research status of tectonic stress and the relationship between tectonic stress and oil-gas accumulation

open access: yesIOSR Journal of Engineering, 2014
In oil-bearing basins, the relationship between tectonic stress and generation, migration, accumulation of oil and gas has been a research focus in the oil and gas dynamics. This paper takeed the research status of tectonic stress as the foothold, and the research methods of tectonic stress as foundation, summarized the effects of tectonic stress on ...
openaire   +1 more source

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