Results 31 to 40 of about 7,534 (292)

Recent Tectonic Stress Field in Northwest Yunnan Province

open access: yesIOP Conference Series: Earth and Environmental Science, 2021
Abstract Based on the collected focal mechanism solutions of M≥3.0 earthquakes in Northwest Yunnan from 2000 to 2018, we used Michael’s linear inversion method to perform stress tensor inversion, and attempted to analyze the temporal and spatial evolution characteristics of the tectonic stress field in Northwest Yunnan.
Wenjie Fan, Xiuyi Yao, Xiaofeng Cui
openaire   +1 more source

Present-day stress orientations and tectonic provinces of the NW Borneo collisional margin

open access: yes, 2010
Extent: 15p.Borehole failure observed on image and dipmeter logs from 55 petroleum wells across the NW Borneo collisional margin were used to determine maximum horizontal stress (σH) orientations; combined with seismic and outcrop data, they define seven
Richard R. Hillis   +10 more
core   +1 more source

Tectonic stress of the southeastern part of the Gorny Altai [PDF]

open access: yesГеосистемы переходных зон
Data on the stress-strain state of the rocks in the area of the Chuya and Kuray depressions located in the southeastern part of the Gorny Altai were obtained using field tectonophysical methods.
@Marinin, Anton V., Sim, Lydia A.
doaj   +1 more source

Geomorphological insight into changing tectonic regime, Pasinler Basin, Turkey

open access: yes, 2008
The Pasinler Basin, in the East Anatolian Contractional Province, features a suite of geomorphological zones, visible in the field, air photographs and Landsat and SRTM DEM imagery. These zones reflect past and current tectonically influenced processes.
Rust, DJ   +5 more
core   +1 more source

Present-Day Tectonic Stress Evolution in Southern Yunnan Based on Focal Mechanisms

open access: yesSensors, 2023
Tectonic extrusion bypassing the eastern Himalayan syntaxis results in a significant increase in regional stress instability and the associated frequent occurrence of earthquakes in southern Yunnan, China.
Wenjie Fan   +5 more
doaj   +1 more source

Observation of local tectonic movements by a quartz-tube extensometer in the Sopronbánfalva Geodynamic Observatory, in Hungary–Validation of extensometric data by tidal analysis and simultaneous radon concentration measurements

open access: yes, 2012
In 1990 a quartz tube extensometer was installed in the Sopronbánfalva Geodynamic Observatory (SGO) of the Geodetic and Geophysical Research Institute of the Hungarian Academy of Sciences. On the basis of the 20 year data series, an average strain rate
Mentes, Gyula
core   +1 more source

Pre-Spud Mud Loss Flow Rate in Steeply Folded Structures

open access: yesOil & Gas Science and Technology, 2014
In this paper, a new method that predicts the pre-spud mud loss flow rate in formations with tectonic fractures of steeply folded structures is proposed.
Wang Zhiyuan, Sun Baojiang, Ke Ke
doaj   +1 more source

Meso-Cenozoic Tectonic Evolution of the Kexueshan Basin, Northwestern Ordos, China: Evidence from Palaeo-Tectonic Stress Fields Analyses

open access: yesFrontiers in Earth Science, 2022
The Kexueshan Basin in the western Ordos Block is characteristic of typical regional superimposed folds in the Jurassic strata, documenting the main tectonic shortening since the Mesozoic.
Yongzhi Cheng   +11 more
doaj   +1 more source

Streamlining Diagnosis of Bardet–Biedl Syndrome: New Diagnostic Algorithm With Updated Criteria

open access: yesAmerican Journal of Medical Genetics Part A, EarlyView.
ABSTRACT Considerable advances have been made in our understanding of Bardet–Biedl syndrome (BBS), particularly in its core clinical features and molecular genetics, warranting an update to the existing diagnostic criteria framework. Using a rigorous, evidence‐based, and consensus‐driven process, a multidisciplinary group of international experts and ...
Jeremy J. Pomeroy   +16 more
wiley   +1 more source

Mesozoic–Cenozoic stress field magnitude in Sichuan Basin, China and its adjacent areas and the implication on shale gas reservoir: Determination by acoustic emission in rocks

open access: yesChina Geology, 2020
: The Sichuan Basin is one of the vital basins in China, boasting abundant hydrocarbon reservoirs. To clarify the intensity of the tectonic stress field of different tectonic episodes since the Mesozoic and to identify the regional dynamic background of ...
Lin-yan Zhang   +8 more
doaj   +1 more source

Home - About - Disclaimer - Privacy