4. Seismic velocity - Stanford UniversityBasalt. 5000-6000 2800-3400 2.7-3.1. -. Gneiss. 4400-5200 2700-3200 2.5-2.7. -. Coal. 2200-2700 .. The rock elastic bulk modulus almost always stiffens with.basalt rock bulk modulus,10. Seismic Velocities, Densities, and Elastic Constants of Volcanic .BRECCIAS AND BASALT FROM DEEP SEA DRILLING PROJECT LEG 59 . suite of rocks from DSDP Sites 292, 293, 294, and 296 located in the Philippine Sea . Poisson's ratio (σ), bulk modulus (K), shear modulus (µ), Lamé's constant (λ).
Jun 25, 2015 . Estimates of rock mechanical properties are central to the following: . Elastic properties (Young's modulus, shear modulus, bulk modulus, and.
basalt glass were made up to 5.5 GPa by high-pressure X-ray . and elastic moduli at high pressure, which cannot be modeled through usual equations of state nor .. Birch, F. (1961b), The velocity of compressional waves in rocks to 10.
psi/sec, ultimate strength, total axial strain, and Young's modulus of elasticity ... nondestructive tests run on all rocks consisted of bulk dry specific gravity.
ties (an alteration index) and apparent grain moduli of the basalt samples are directly related. . the bulk and shear moduli of the rock (the effective moduli) when.
2.2.1.1 Rock Properties Related to Rock Failure and Breakage . ... molten state, of which basalt is the prime example. Such rocks can be glassy if .. Shear modulus, G, is the ratio between shear stress and shear strain during elastic shear.
BRECCIAS AND BASALT FROM DEEP SEA DRILLING PROJECT LEG 59 . suite of rocks from DSDP Sites 292, 293, 294, and 296 located in the Philippine Sea . Poisson's ratio (σ), bulk modulus (K), shear modulus (µ), Lamé's constant (λ).
Rock. 30°. Sand. 30-40°. Gravel. 35°. Silt. 34°. Clay. 20°. Loose sand. 30-35°. Medium sand. 40° . Marble. 0.06-0.22. Steel. 0.3. Young's Modulus (E). Clay soil 10-200 MPa (soft to stiff). Sandy soil 10-50 . Bulk modulus (K). Granite 50 GPa.
psi/sec, ultimate strength, total axial strain, and Young's modulus of elasticity ... nondestructive tests run on all rocks consisted of bulk dry specific gravity.
Jun 24, 2010 . [1] Lamé parameter (λ) and shear modulus (μ) are the most important, . Eclogites, mafic rocks (gabbro, diabase, mafic granulite, and mafic.
Feb 10, 1994 . relatively unaltered, saturated samples of oceanic basalts range ... OF BASALTS effective elastic moduli of porous granular rocks. According to.
elastic properties (bulk modulus) of a basalt rock. Measure- ments have been performed in the pressure range of 0–. 200 MPa, both for low frequency (0.01–0.1.
Elastic and shear moduli of coal measure rocks derived from basic well logs using fractal ... These zones are mainly alternating sequences of line, shale,.
Bulk modulus (k) and rigidity (11) versus density for rock specimens. EXPERIMENTAL . obsidian, which was omitted because its gross structural properties.
The bulk modulus characterizes the compressional deformation as follows: ... In general, igneous, metamorphic, carbonate and anhydrite rocks have relatively.
the dynamic Young's modulus, Ed, Poisson's ratio <d, and shear modulus Gd are .. Basic/lithic rocks (e.g. basic igneous rocks such as basalt; lithic and.
stressing of Etna basalt . the level of crack damage within the rocks of the edifice, and hence . Elastic moduli are seen to only change during cycles that are.
The bulk permeability of volcanic rocks is a function of primary and secondary .. Shear Modulus [G] (Mb). Poisson's Ratio [v]. Obsidian. 2.446. 0.656. 0.303. 0.08.
involve engineering geological properties of volcanic rock in Iceland, rock . between the bulk density and the logarithm to the elasticity modulus and strength pa- .. Proposed geo- technical field mapping of basalt. Structural and mechanical.
Effects of porosity on seismic velocities, elastic moduli and Poisson's ratios of solid .. The elastic properties of an isotropic material or rock can be described by any .. rocks such as quartzite, serpentinite, anorthosite, line and marble are.
Systematic estimates of the relevant properties of basalt and tuff rock masses provide . example of a highly fractured rock mass that also has a high modulus intact material [1]. . The values of bulk cohesion, 1-4 MPa (basalt) and 1 .7-4.4.
Pore pressure sensitivity to the shear modulus and Poisson's ratio. 91. 2.6 .. and for comparison, a well cemented uncracked rock, Indiana line.
Non-porous solids: Bulk Modulus: Anhydrite 62. Dolomite 83. Line 69. Salt 31. Steel 173. Water saturated 5-20% porous rocks in situ: Dolomites 62-34.
Rock Type, Modulus of Elasticity . Line (very hard), 70. Sandstone, 10-20 . Quartzite - sound, 50-80. Dolerite, 70-100. Basalt, 50. Andesite, 20-50.
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