Fluid Flow in Fractured Porous Media

• Main Author: Liu, Richeng (auth)
• Other Authors: Jiang, Yujing (auth)
• Format: Electronic Book Chapter
• Language: English
• Published: MDPI - Multidisciplinary Digital Publishing Institute 2019
• Subjects: History of engineering & technology; deformation feature; minerals; microstructure; mixing; permeability; gas concentration; water-rock interaction; loose gangue backfill material; unified pipe-network method; fracture; roof-cutting resistance; crack; similar-material; movable fluid; gob-side entry retaining (GER); rock-soil mechanics; bed separation; orthogonal tests; charge separation; water soaked height; fluid flow in reclaimed soil; laboratory experiment; longwall mining; grading broken gangue; MIP; elastic modulus; effective stress; permeability coefficient; mixer; naturally fracture; SEM; microstructure characteristics; artificial joint rock; fractured rock; strata movement; conservative solute; particle velocity; dry-wet cycles; hydraulic fractures; numerical calculation; mechanical behaviors; normalized conductivity-influence function; fractured porous rock mass; PPCZ; segmented grouting; non-aqueous phase liquid; intelligent torque rheometer; numerical analysis; temperature; unsaturated soil; uniaxial compressive strength; mine shaft; coalbed methane (CBM); nonlinear flow in fractured porous media; similar simulation; forecasting; tight sandstones; oriented perforation; hydro-mechanical coupling; constant normal stiffness conditions; cohesive soils; layered progressive grouting; chemical grouts; grain size of sand; Darcy's law; soft coal masses; hydro-power; cyclic heating and cooling; cohesive element method; cement-based paste discharge; tectonically deformed coal; split grouting; fault water inrush; filtration effects; T-stress; particle flow modeling; new cementitious material; strength; stabilization; fractured porous medium; brine concentration; initial water contained in sand; XRD; fracture criteria; hydraulic conductivity; roadway deformation; backfill mining; adsorption/desorption properties; pore pressure; roughness; cement-silicate grout; compressive stress; discrete element method; dynamic characteristics; strain-based percolation model; thermal-hydrological-chemical interactions; pore distribution characteristics; transversely isotropic rocks; nitric acid modification; disaster-causing mechanism; CH4 seepage; crack distribution characteristics; micro-CT; relief excavation; Darcy flow; hydraulic fracturing; mixed-form formulation; propagation; scanning electron microscope (SEM) images; propagation pattern; consolidation process; rheological deformation; gas adsorption; soft filling medium; ground pressure; orthogonal ratio test; rock fracture; coal seams; high-steep slope; interface; orthogonal test; stress interference; physical and mechanical parameters; fracture propagation; fluid-solid coupling theory; coupling model; surface characteristics; numerical manifold method; gas; lignite; water inrush prevention; coupled THM model; hard and thick magmatic rocks; Ordos Basin; porosity; damage mechanics; seepage; degradation mechanism; high temperature; visualization system; bentonite-sand mixtures; contamination; conductivity-influence function; deterioration; seepage pressure; glutenite; adhesion efficiency; mechanical behavior transition; bedding plane orientation; n/a; enhanced gas recovery; debris-resisting barriers; reinforcement mechanism; on-site monitoring; geophysical prospecting; cyclic wetting-drying; scoops3D; semi-analytical solution; enhanced permeability; management period; seepage control; deformation; Yellow River Embankment; impeded drainage boundary; rheological test; circular closed reservoir; grout penetration; viscoelastic fluid; coal-like material; paste-like slurry; floor failure depth; supercritical CO2; gravel; numerical model; fractal; gas-bearing coal; shear-flow coupled test; rheological limit strain; CO2 flooding; flotation; goaf; slope stability; damage; coal and gas outburst; hydraulic fracture; anisotropy; high-order; effluents; FLAC; limestone roof; sandstone; TG/DTG; Xinjiang; two-phase flow; model experiment; coal particle; volumetric strain; failure mode; land reclamation; sandstone and mudstone particles; contiguous seams; CO2 geological storage; numerical simulation; geogrid; stress relief; optimum proportioning; roadside backfill body (RBB); pervious concrete; mudstone; hydraulic fracture network; grouted sand; fractal pore characteristics; refraction law; segmented rheological model; ductile failure; heterogeneity; flow law; fracture closure; coal measures sandstone; tight sandstone gas reservoirs; gob behaviors; water-dripping roadway; creep characteristics; internal erosion; warning levels of fault water inrush; hydraulic aperture; bolt support; discontinuous natural fracture; microscopic morphology; critical hydraulic gradient; mixed mode fracture resistance; differential settlement; alternate strata; finite element method; crushing ratio; chloride; glauberite cavern for storing oil & macroscopic mechanical behaviors; collision angle; adsorption performance; failure mechanism; mechanical properties; transmissivity; damage evolution; gas fracturing; multitude parameters; deviatoric stress; Jiaohe; coal; soil properties; acoustic emission; pore structure; grouting experiment; concrete; confining pressures; green mining; gas drainage; fluid viscosity; compression deformation; Unsaturation; adsorption-desorption; seepage-creep; constitutive model; soil particle size; Pseudo Steady-State (PPS) constant; soil-structure interface; debris flow; fracture grouting; initial settlement position; regression equation; electrical potential; secondary fracture; surrounding rock; solid backfill coal mining; time variation; excess pore-pressures; finite-conductivity fracture; permeability characteristics; rainfall-unstable soil coupling mechanism(R-USCM); shaft lining
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