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.
Anomalous density and elastic properties of basalt at high pressure .
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.
strength and deformation properties of granite, basalt, line and .
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.
3. the effect of cracks on the seismic velocities of basalt from site 990 .
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.
basalt rock bulk modulus,
Chapter 2: Principles of Drilling and Excavation - Boston University
18.104.22.168 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.
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).
The bulk modulus characterizes the compressional deformation as follows: ... In general, igneous, metamorphic, carbonate and anhydrite rocks have relatively.
Deformability Properties of Rocks and Rock Masses - ResearchGate
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.
Elastic and mechanical properties of Etna basalt - ResearchGate
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.
Appendix B— Volcanic Rock Classifications and Data - Volcanology .
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.
Strength and deformation properties of volcanic rocks in Iceland
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 .
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.
Comparative Rock Mass Strengths of Basalt and Tuff and Some .
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 . . The values of bulk cohesion, 1-4 MPa (basalt) and 1 .7-4.4.
laboratory measurements of poroelastic constants and flow
Pore pressure sensitivity to the shear modulus and Poisson's ratio. 91. 2.6 .. and for comparison, a well cemented uncracked rock, Indiana line.
Elastic waveforms: - wellog
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.
Foundations - Modulus of Elasticity
Rock Type, Modulus of Elasticity . Line (very hard), 70. Sandstone, 10-20 . Quartzite - sound, 50-80. Dolerite, 70-100. Basalt, 50. Andesite, 20-50.