pore pressure
Land subsidence, seismicity and pore pressure monitoring: the new requirements for the future development of oil and gas fields in Italy
... Notwithstanding all the above, ICHESE’s conclusions and recommendations prompted MISE to issue (MISE, 2015) a protocol of guidelines for the monitoring of land subsidence, pore pressure and seismic ...
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Integrated Approach to Pore Pressure and Fracture Pressure Prediction Using Well Logs: Case Study of Onshore Niger Delta Sedimentary Basin
... reasonable pore pressure trend that shows close match with the measured pressure are: A = ...of pressure trend for X-1 is displayed in Figure ...
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Evolution of the Pore-Pressure Field around a Moving Conical Penetrometer of Finite Size
... The pore-fluid pressure fields that develop around a conical tipped penetrometer advanced within a saturated porous soil are exam- ...The pore-pressure buildup and dissipation is followed by ...
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Q Versatile Seismic Imager (QVSI) Successfully Predicts Target Depth and Pore Pressure in HPHT Environment
... (high pressure high temperature) ...the pore-pressure and mud weight for the next section to be drilled for safe drilling & with minimum casing strings [1] [2] ...QVSI*—High pressure, high ...
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An Analytical Approach for Determination of Riverbank Erosion under Action of Capillary Cohesion, Viscous Force and Force due to Pore Pressure
... in pore water pressure within the domain of the ...in pore pressure would induce more water in the inter-particle distance and that would increase the force between the adjacent particles up ...
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De risking Shallow Hazards through Pore Pressure Prediction and Special Studies — A Case Study from
... out pore pressure ...only pore pressure prediction studies using the standard procedures may not be a logical solution for achieving the ...
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A Comparative Model Approach to Pore Pressure Prediction Applied to Central/Coastal Swamp Depobelt of the Niger Delta Basin
... Hydrostatic pressure is observed until about 10000ft where an onset of mild overpressure ...“wavy” pore pressure zone, since there are switches between overpressures and hydrostatic pressures at ...
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New Pore Pressure Evaluation Techniques for LAGIA 8 Well, Sinai, Egypt as a Case Study
... accurate pore pressure prediction in shale, but gives inaccurate readings when used in non-clastic ...the pore pressure from the resistivity and the one from sonic log with the pore ...
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Non-linear effects of pore pressure increase on seismic event generation in a multi-degree-of-freedom rate-and-state model of tectonic fault sliding
... the pore pressure due to fluid injection led to variation of effective stress between the first block and the ...the pore pressure in- ...
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Pore pressure distribution in the focal region of the 2008 M7 2 Iwate Miyagi Nairiku earthquake
... The pore fluid pressure distribution in the focal region of the 2008 Iwate-Miyagi Nairiku earthquake was investigated through an analysis of the diversity of focal ...of pore fluid pressure ...
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PHREATIC LINE AND PORE PRESSURE STRESSES IN ZONED ROCKFILL DAM Osuji, S. O. and Adegbemileke, S. A.
... Line of seepage or phreatic line or saturation line is defined as the line within the dam section below which there are positive hydrostatic pressures in the dam. The hydrostatic pressure on the phreatic line is ...
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Development and Evaluation of an Apparatus to Simulate and Measure the Lateral Pressure and Pore Pressure of a Sample of Fresh Concrete.
... maximum pressure exerted by fresh ...relationships, pore pressure, consolidation, and hydration ...the pore pressure and hydration, Yu estimated the consumption of water in an element ...
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Inferring fault strength from earthquake rupture properties and the tectonic implications of high pore pressure faulting
... the pore pressures and hydraulic properties within the faults and surrounding ...near-lithostatic pore pressure below this ...high pore pressure faulting, and explores its implications ...
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Chebyshev Spectral Element Analysis for Pore Pressure of ERDs during Construction Period
... the pore-pressure of ERD compacted by vibration compactor during construction by the governing partial differential equation of Biot consolidation ...non-periodic pore-pressure problems of ERD ...
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Prediction of Moisture Migration and Pore Pressure Build-up in Concrete at High Temperatures
... The numerical results of the heat and moisture transfer analysis are compared with data from two sets of experiments performed to investigate the moisture migration an[r] ...
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Pop up pore pressure instrument PUPPI II development Penetration calculations and hydrodynamics
... Integrating the measured free-fall acceleration curve gives the terminal velocity as does integrating the penetration deceleration curve.. integrating this latter curve should give the p[r] ...
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The Evolution of Pore Water Pressure in a Saturated Soil Layer between Two Draining Zones by Analytical and Numerical Methods
... of pore water pressure as a function to non-dimensional time almost su- perposed according to the graphs of the Figure ...approached pore pressure as a function of time, we conducted a ...
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Seasonal changes in pore water pressure in a grass covered cut slope in London clay
... worst-case pore pressure conditions are considered, suctions generated by vegetation will have a beneficial effect only if they are carried through into winter and early ...of pore pressure ...
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Predictions of changes in pore-water pressure around tunnels in clay
... support pressure within the rubber bag was monitored by a Tunnel Pressure Transducer (TPT) set at tunnel axis ...level. Pore Pressure Transducers (PPT) were installed mostly at the spring line ...
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Experimental study of deformation and pore water pressure for embankment on soft soil using Rapid Impact Compaction
... excess pore pressure generated during cyclic loading is partly influenced by the history and dissipation of cyclic stresses and will be different from that obtained from the cyclic loading of undrained ...
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