In situ stress
In situ stress at the northern portion of the Chelungpu fault, Taiwan, estimated on boring cores recovered from a 2 km deep hole of TCDP
... the stress memory of rock actually ...the stress distribution in rocks is minimized at sites and, on the basis of theory, concluded that the magnitude of the in-situ stress can be re- produced ...
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In situ stress magnitude and rock strength in the Nankai accretionary complex: a novel approach using paired constraints from downhole data in two wells
... horizontal stress magnitudes (S hmin and S Hmax ) and in situ rock unconfined compressive strength (UCS), using geophysical logging data from two boreholes located 70 m apart that access the uppermost ...
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Hydraulic Fracture Propagation Under Varying In-situ Stress Conditions of Reservoirs
... In-situ stress field in deep reservoirs is highly variable in ...in-situ stress is one of the primary factors to be considered in design and implementation of hydraulic fracturing treatments ...
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A theory of rock core based methods for in situ stress measurement
... of stress measurement are taken into account, the depths can be considered to be too shallow to draw the conclusion that the measured mag- nitudes of memory stress are not the relative but the absolute ones ...
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Operational Review of the First Wireline In Situ Stress Test in Scientific Ocean Drilling
... in situ stress measurements is not only for scientific interests in active tectonic drilling, but also for geomechanical and well bore stability ...in situ tools were not previously available for ...
5
Paleokinematic reconstruction and wellbore breakout analysis of in situ stress orientation in a Niger Delta Oilfield: Implications for tectonic reactivation in Nigeria
... tal stress and present day maximum horizontal stress orientations determined from compressional shear failures in vertical wellbores depict NE – SW, NW – SE and ENE – WSW dominant directions con- sistent ...
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A study of in-situ stress magnitudes in the North Sea basin from borehole measurements
... the stress anisotropy is such that the hoop stress is not a maximum at the borehole wall (this is true i f equation ...horizontal stress field in the North Sea is not that ...
426
Inferring the in situ stress regime in deep sediments: an example from the Bruchsal geothermal site
... principal stress direction and the ...Muschelkalk. Stress decoupling and aseismic deformation within this formation cannot be excluded as also indicated by the results from the nearby Forst oil ...that ...
17
In situ stress measurement by the stress relief technique using a multi component borehole instrument
... the stress relief technique, a core is obtained by overcoring at a ...conducting stress measurements at deep wet ...the stress relief technique with strainmeters than it is with strain gages as we ...
7
The Mine Geostress Testing Methods and Design
... In-situ stress test theory and technology has been the important research content of the rock mechanics and en- gineering and geological engineering and other ...in-situ stress measurement ...
6
Stress developments within a backfilled mine stope and the lateral loading on the barricade
... Backfilling facilitates the optimization of the performance of the chosen mining method. There are numerous examples where mine production is directly related to the effectiveness and speed of filling empty stopes ...
267
Modeling of the in situ state of stress in elastic layered rock subject to stress and strain-driven tectonic forces
... of stress within a layered rock ...in stress prediction from elastic properties and stress measurements, as well as the geologic implications of the dif- ferent ...in situ stress ...
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AlSi12 In-Situ Alloy Formation and Residual Stress Reduction using Anchorless Selective Laser Melting
... residual stress formation within a ...a stress relieved state throughout the duration of a ...or stress reduced state throughout the build with the assistance of elevated powder bed ...Residual ...
9
RESEARCH OF THE STRESS STATE OF A MODIFIED IN-SITU CONCRETE
... structural stress in monolithic concrete in a saturated large placeholder, as well as to assess the influence of structural stresses on the properties of ...this stress is higher as a result of higher ...
9
In vitro and in situ absorption studies of vasicine in rats
... The absorption of vasicine (V1), vasicine in the methanol extract (V1M) and vasicine in the ethanol extract (V1E) from the small intestine of anaesthetized rats was studied using the Doluisio in situ technique. ...
5
FORMULATION AND EVALUATION OF INSITU GEL CONTAINING PEFLOXACIN MESYLATE
... 16. Pandit D, Bharathi, A, Srinatha, Ridhirkar, Singh S. Long acting ophthalmic formulation of indomethacin: Evaluation of alginate gel system. Indian J Pharm Sci., 2007; 69: 37-40. 17. Sudam Nagargoje, Atul Phatak, ...
15
Methemoglobinemia—A biomarker and a link to ferric iron accumulation in Alzheimer’s disease
... oxidative stress, but the prevalent difference between them is that methemoglobin is a reversible phenomenon (oxidant-antioxidant balance) whereas hemolysis, which occurs as a result of oxidative stress on ...
7
In Situ Observation and Measurement of Actin Stress Fiber Deformation in Stretched Osteoblast like Cell
... To obtain time-lapse images with high spatial resolution, the image scanning rate was set to very low. In addition, the stretch strain rate was slow, like quasis- tatic stretching, to suppress distortion of the image. It ...
13
Aldehydes participation in oxidative stress in rat thymocytes in vitro
... sition metals act as catalysts during oxidative dama- ge of biological macromolecules. Number of metals such as iron, copper, cadmium, chrome, nickel and vanadium are able to create active forms of oxygen that lead to ...
8
In situ measurements of thickness changes and mechanical stress upon gasochromic switching of thin MoOx films
... the stress changes from com- pressive to tensile, a phase transformation from the meta- stable  to the ␣ phase takes place, which reduces the film thickness and increases the film density 共 ...in stress ...
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