File Name: rock fractures and fluid flow contemporary understanding and applications .zip
- Rock fractures and fluid flow: contemporary understanding and applications
- Fractures, fluid flow and mineralization: an introduction
- Probing complex geophysical geometries with chattering dust
Rock fractures and fluid flow: contemporary understanding and applications
Rock mass is a heterogeneous material included joints, fractures and faults. Faults are the most important discontinuous fractures in the earth's crust in which the two sides of the fracture have moved relative to each other. The purpose of this research is that if the non-persistent faults were situated adjacent to each other, how would be the shear failure mechanism of Rock Bridge surrounded between the faults. The central fault places in 3 different positions. Along the lateral faults, 1. All samples tested by uniaxial test machine so that shear load was distributed in the specimens due to special geometry of specimen.
Fractures, fluid flow and mineralization: an introduction
Not a MyNAP member yet? Register for a free account to start saving and receiving special member only perks. Washington, D. The members of the committee responsible for the report were chosen for their special competences and with regard for appropriate balance. This report has been reviewed by a group other than the authors according to procedures approved by a Report Review Committee consisting of members of the National Academy of Sciences, the National Academy of Engineering, and the Institute of Medicine. This report was prepared with the support of the U.
Analysis of rock fracture deformation by normal stress is important for quantifying hydromechanical properties of fractured rocks that are related to a large number of geophysical problems and geoengineering applications. Experimental and numerical results for the closure of crystalline rock fractures subject to normal stress are presented in this study. Using the validated elastic—plastic model, we investigate the correlation between fracture-specific stiffness and multi-scale surface roughness. The results show that the elastic—plastic contact model is effective and precise in modeling the closure of crystalline rock fractures, which matches better with the test results than the elastic model. The specific stiffness is nonlinearly correlated with the multi-scale surface roughness that possibly follows a power law. The validated elastic—plastic contact model and the multi-scale surface roughness characterization methods, as well as the nonlinear correlation between the specific stiffness and the multi-scale surface roughness presented in this study, are helpful for evaluating the dependence of mechanical behaviors of rock fractures on its multi-scale surface roughness.
Navigationsleiste aufklappen. Sehr geehrter ZLibrary-Benutzer! Wir haben Sie an die spezielle Domain de1lib. Hauptseite Rock fractures and fluid flow: contemporary understanding and applications. Rock fractures and fluid flow: contemporary understanding and applications National Research Council Scientific understanding of fluid flow in rock fractures--a process underlying contemporary earth science problems from the search for petroleum to the controversy over nuclear waste storage--has evolved almost entirely in the past 20 years.
How do flow and transport occur in fracture systems? Rock Fractures and Fluid Flow: Contemporary Understanding and Applications.
Probing complex geophysical geometries with chattering dust
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