Frontiers

A nonlinear inversion method for Young’s modulus and shear modulus based on the exact Zoeppritz equations

1 School of Geological Engineering and Geomatics, Chang’an University, Xi’an, China 2 International College, Northwestern Polytechnical University, Xi’an, China Introduction: Young’s modulus and shear ...
Frontiers

Direct pre-stack inversion of elastic modulus using the exact Zoeppritz equation and the application in shale reservoir

1 State Key Laboratory of Petroleum Resources and Prospecting, China University of Petroleum, Beijing, China 2 CNPC Key Laboratory of Geophysical Prospecting, China University of Petroleum, Beijing, ...
IEEE

Direct Exact Nonlinear Broadband Seismic Amplitude Variations With Offset Inversion for Young’s Modulus

Abstract: Young’s modulus and the Poisson ratio are critical for shale reservoir identification, and oil and natural gas detection since they are elastic parameters that can reflect the fracturing ...
Scientific Research Publishing

Santha, B.L. (1994) Resilient Modulus of Subgrade Soils: Comparison of Two Constitutive Equations. Transportation Research Record 1462, TRB, National Research Council ...

ABSTRACT: The generalized constitutive model relating the resilient modulus (MR) of flexible pavement layer materials to stress state, adopted by the Mechanistic-Empirical Pavement Design Guide (MEPDG ...
Scientific Research Publishing

Hardin, B.O. and Drnevich, V.P. (1972) Shear Modulus and Damping in Soils: Design Equations and Curves. Journal of the Soil Mechanics and Foundations Division, 98, 667-692.

ABSTRACT: Granitic crushed materials are the most widely used materials in various fields of building and public works. These materials are more available in quantity and quality in Benin. The present ...