Results 11 to 20 of about 2,797,649 (297)

Current Tectonic Stress State in an Iron Mine District, North China, Based on Overcoring, Hydraulic Fracturing, and Acoustic Emission Stress Measurements

open access: yesLithosphere, 2022
Full knowledge of the current tectonic stress state is crucial for assessing open-pit mine slope stability and regional tectonic evolution and geodynamic processes.
Peng Li   +6 more
doaj   +2 more sources

Present-day stress state of the Shanxi tectonic belt [PDF]

open access: yesGeodynamics & Tectonophysics, 2012
The Shanxi tectonic belt is a historically earthquakeabundant area. For the majority of strong earthquakes in this area, the distribution of earthquake foci was controlled by the N–S oriented local structures on the tectonic belt. Studies of the present stress state of the Shanxi tectonic belt can contribute to the understanding of the relationship ...
Wang Kaiying, Ma Jin, Diao Guiling
openaire   +4 more sources

Estimates of vertical tectonic stress in the northwest Ethiopian plateau using topography and gravity data [PDF]

open access: yesHeliyon
The northwest Ethiopian plateau is one of the globe's most complex tectonic zones. Within the area, the previous geological and geophysical investigations revealed volcanism and deformation effects but did not thoroughly examine crust movement, isostatic
Muluken Kassa
doaj   +2 more sources

Contemporary tectonic stress field in China [PDF]

open access: yesEarthquake Science, 2010
The contemporary tectonic stress field in China is obtained on the basis of Chinese stress field database and Harvard CMT catalogue. Result of the inverted tectonic stresses shows that the maximum principal stress axis strikes nearly north-south direction in the west part of Tibet plateau, ENE direction in North China.
exaly   +2 more sources

The Effect of a Tectonic Stress Field on Coal and Gas Outbursts [PDF]

open access: yesThe Scientific World Journal, 2014
Coal and gas outbursts have always been a serious threat to the safe and efficient mining of coal resources. Ground stress (especially the tectonic stress) has a notable effect on the occurrence and distribution of outbursts in the field practice.
Fenghua An, Yuanping Cheng
doaj   +2 more sources

Controlling effect of tectonic stress field on coal and gas outburst

open access: yesMeitan xuebao, 2023
To investigate the controlling effect of tectonic stress field on coal and gas outburst, the gas geology, tectonophysics and rock mechanics methods were applied to analyze the influences of tectonic stress field on tectonic coal, in-situ stress and coal ...
Deyong GUO   +3 more
doaj   +1 more source

Measuring and modelling deformation during the Dabbahu (Afar) rifting episode [PDF]

open access: yes, 2010
In September 2005, a 60-km-long dyke intruded the Dabbahu segment of the Nubia-Arabia plate boundary (Afar, Ethiopia), marking the beginning of an ongoing rifting episode.
Hamling, Ian
core   +6 more sources

Insights into fundamental problems of rockburst under the modern structure stress field

open access: yesScientific Reports, 2022
Rockbursts are some of the most severe dynamic disasters in coal mines. In this paper, the discrimination method of the tectonic stress field is proposed by analyzing the modern stress field in China.
Hai Rong   +4 more
doaj   +1 more source

RECONSTRUCTION OF TECTONIC STRESSES ON THE SCHMIDT PENINSULA (SAKHALIN) [PDF]

open access: yesBulletin of Kamchatka Regional Association «Educational-Scientific Center». Earth Sciences, 2021
The article presents data on the stress state of the Schmidt Peninsula of Sakhalin Island, obtained as a result of field tectonophysical studies in 2020. The importance of studying the northern part of Sakhalin is due to the prospects of this region for the minerals search.
Marinin A.V.   +7 more
openaire   +2 more sources

Study on the reconstruction of the paleo-tectonic stress field and its evolution in the Jinchuan mining district, Gansu Province, China

open access: yesDizhi lixue xuebao, 2023
The Jinchuan mining district has undergone a complex tectonic evolution history, and detailed analysis of the post-mineralization deformation characteristics and stress field evolution stages needs to be completed.
ZHAO Yuanfang, SHI Wei, ZHANG Yu
doaj   +1 more source

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