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... geomechanics gpa journal young china university east china porous sandstone 15th ISRM Congress 2023 & 72nd Geomechanics Colloquium. Schubert & Kluckner (eds.) © ÖGG Temperature- and pressure-dependent dynamic and static elastic moduli Jian Yang Shandong Provincial Key Laboratory of Deep Oil and Gas...

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... obtained for layers b, 1, 2 and 3 are collected in Table 1. The moduli of layer 4, not explored because the boreholes did not go so deep, have been estimated. Table 1. Rock mass deformation moduli (in GPa) for the foundation basaltic layers according to different authors. Hoek Palmström Gokceaglu et al...

... of the mean value of E. Prior values Posterior values Parameter (GPa) (GPa) µ 38.5 37.4 2.02 1.15 17.5 11.1 1.45 0.51 95% CI for the mean 35.2 41.8 35.5 39.3 911 00.05 0.1 0.15 0.2 0.25 0.3 0.35 0.4 30 32 34 36 38 40 42 44 Mean value of deformability modulus Pr ob ab ilit y de ns ity Prior Posterior Figure...

... reservoir geomechanics classification GPa stiffness Siltstone assessment mass modulus 103 Benson, N.D., Haberfield C.M., Assessment of mass modulus of a weathered argillaceous rock. ISRM 2003 Technology roadmap for rock mechanics, South African Institute of Mining and Metallurgy, 2003. Assessment...

... been performed within the PLT Niche itself' or on core retrieved from the PLT instrumentation boreholes. Nevertheless, -the reported data are Table 1. Comparative empirical methods. Parameter - Ambient Side Average Rock Mass Q=7.7 (RMR=66.8) Quality .: " " E (GPa) from Bieniawski, 33.6 GPa ,1978 E (GPa...

... to the ordinarily well-known brittle fracture, and the latter the high-pressure type. Upstream Oil & Gas acoustic emission Earthquake low-pressure type Reservoir Characterization relation hydraulic fracturing Shimada frequency AE frequency strength GPa final fracture cumulative frequency...

... structural geology Rock Deformation water load loading Reservoir Characterization abutment GPa foundation deformation similar rock modulus value variation Significance damsite equation construction deformation foundation modulus modulus ratio right abutment the valley...