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Keywords: shear strain
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Proceedings Papers

Paper presented at the Offshore Technology Conference, May 2–5, 2022
Paper Number: OTC-31809-MS
... determinations of G/G max and D curves for each soil layer encountered in the soil deposit. taboada design acceleration spectra reservoir characterization flore lopez shear strain amplitude carbonate sand maximum soil-pile interaction spectra equation upstream oil & gas carbonate content...
Proceedings Papers

Paper presented at the Offshore Technology Conference, August 16–19, 2021
Paper Number: OTC-31056-MS
.... Finite-element computed seismic slope performance indicators, including horizontal peak ground acceleration at the seafloor and earthquake-induced maximum shear strain within the slope, along with horizontal seismic coefficients required to trigger slope instability in limit-equilibrium based...
Proceedings Papers

Paper presented at the Offshore Technology Conference, August 16–19, 2021
Paper Number: OTC-31153-MS
... seismic site response analysis to evaluate the soil amplification are: a curve of G/G max versus cyclic shear strain (γ), also called modulus reduction curve, where G is the shear modulus and G max is the maximum shear modulus at very low shear strains of the order of 10 −4 % and a curve...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 2019
Paper Number: OTC-29376-MS
... associated with strain-softening soils. The FE analysis results are compared to the test data from the independently conducted model tests and the established results from the literature. Good agreements among different studies are observed. clukey constitutive model loading shear strain fe...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 2019
Paper Number: OTC-29622-MS
... database cyclic shear stress shear strength dss shear strength contour test result upstream oil & gas reservoir characterization strength normalized shear strength subsea system undrained shear strength shear stress andersen cyclic shear strain ocr 1 strain rate failure...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 2019
Paper Number: OTC-29673-MS
... stiffness of sand at small shear strains, utilizing a three-dimensional finite element method (3-D FEM) model that incorporates the non-linear stiffness of sand to predict the lateral response of a monopile, testing the proposed approach with foundation model tests in the laboratory, and applying...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 2019
Paper Number: OTC-29590-MS
... normalized shear modulus reduction shear strain ratio curve offshore sand soil property upstream oil & gas degradation silty sand dynamic property offshore technology conference routine offshore dynamic engineering analysis fine content reservoir characterization confinement...
Proceedings Papers

Paper presented at the Offshore Technology Conference, April 30–May 3, 2018
Paper Number: OTC-29010-MS
... strain-controlled cyclic direct simple shear test that provide data to define the normalized shear modulus, G/G max , and material damping ratio, D, versus cyclic shear strain. The range of cyclic shear strains of the database is from 0.0001% to 1%, and the range of carbonate content (Ca 2 CO 3 ) from 10...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 1–4, 2017
Paper Number: OTC-27541-MS
... laboratory curve equation ratio curve darendeli upstream oil & gas site response analysis shear strain design acceleration spectra shear modulus degradation curve spectral acceleration return period event reservoir characterization taboada maximum soil-pile interaction...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 2–5, 2016
Paper Number: OTC-26878-MS
... log analysis shear modulus predictive equation reservoir characterization ratio curve shear wave velocity upstream oil & gas idriss well logging database shear strain curvature parameter specimen darendeli response analysis seafloor shear modulus degradation curve equation...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 2–5, 2016
Paper Number: OTC-26961-MS
... one, two, or three ground motion components. The results showed that applying two horizontal components instead of one may increase the predicted total displacements and shear strains on the slope by 25% to 50% and by 10% to 50%, respectively. In addition, it may also increase the total displacements...
Proceedings Papers

Paper presented at the Offshore Technology Conference, April 30–May 3, 2007
Paper Number: OTC-18911-MS
... acceleration. Considering the equilibrium of the submerged displacement clay slope loading weak layer biscontin shear stress reduction norwegian geotechnical inst earthquake shear strain shear strength stability nadim reservoir characterization upstream oil & gas submarine slope...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 1–4, 2000
Paper Number: OTC-12093-MS
... offshore structure offshore technology conference shear strain masayuki hyodo accelaration kazuhiko kamezaki ice load deformation base ground online response test shear stress Copyright 2000, Offshore Technology Conference This paper was prepared for presentation at the 2000 Offshore...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 4–7, 1998
Paper Number: OTC-8830-MS
... drammen clay shear strain otc 8830 strength upstream oil & gas cyclic shear stress cyclic shear strain gulf triaxial test cyclic shear strength shear stress shear strength andersen soil parameter subsea system cyclic strength plasticity index suction caisson OTC 8830 Soil...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 1985
Paper Number: OTC-4918-MS
... be- tween cell pressure and sample pore pressure, i.e., effective confining stress. The pore pressure at the top and bottom of the sample is averaged. From the measured parameters it is possible to compute the vertical effective stress, .v', applied shear stress on the horizontal plane, Th, shear strain...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 5–8, 1980
Paper Number: OTC-3820-MS
... is evaluated using a beam-on-Winkler foundation method with the lateral load-deflection relationships thus estimated as input, Fig. 14, and effective shear strains around the pile are evaluated from the time histories of the pile displacements relative to the free-field soil movements. The effective shear...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 1–4, 1977
Paper Number: OTC-2789-MS
... soft clay shear strain reservoir characterization loading permanent shear deformation shear strength earthquake strength axial strain cyclic strain upstream oil & gas permanent deformation ignacio arango shear stress anisotropically deposit soil element deformation woodward...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 1–4, 1977
Paper Number: OTC-2790-MS
... frequency upstream oil & gas sea floor foundation reservoir characterization strength pelagic clay cyclic strength ratio cyclic excitation kpa amplitude dynamic behavior shear strain strength ratio washington excitation cyclic strain ne pacific clay shear strength loading...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 2–5, 1976
Paper Number: OTC-2671-MS
... reservoir characterization engineer backbone curve half cycle degradation dcharm shear strain bay mud calculation triaxial test OFFSHORE TECHNOLOGY CONFERENCE 6200 North Central Expressway Dallas, Texas 75206 PAPER NUMBER 0 T c 2 6 7 1 Behavior of Soft Clays Under Loading Conditions Earthquake...

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