basalt rock bulk modulus

Full Text - Discovery Publication

Sep 1, 2013 ... The rock samples consisted of igneous, sedimentary and ... The dynamic elastic moduli were calculated using density, P-wave and S-wave...

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The equation of state of a lunar anorthosite - 60025

It is, therefore, a particularly interesting rock to subject to shock-wave studies, .... a lower, “effective” initial bulk modulus for the porous (much hotter) anorthite. ... 5) bracketed by the Hugoniots of 70215 (a hightitanium, mare basalt; Ahrens et a!.,...

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Frontiers | Geomechanical rock properties of a basaltic volcano ...

May 28, 2015 ... The rocks show a non-linear relationship between permeability and ... 2013a) and an increase in heterogeneity of elastic modulus values, likely...

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SPH-based simulation of multi-material asteroid collisions

Jun 27, 2013 ... of material: basaltic rock and ice. ... tion parameters of basalt. .... Tillotson EOS parameters, vaporization energy levels, shear modulus µ,.

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Frequency and fluid effects on elastic properties of ... - CiteSeerX

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...

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Shock equation of state of basalt - terrapub

known data for rocks with basaltic compositions, and tensile strength of the basaltic rocks was ..... typical zero-pressure bulk modulus of the Kinosaki basalt. 0.0.

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Strain Parameters - UWGB Home

Feb 23, 1999 ... Some elastic strain, like in a rubber band, can be large, but in rocks it is usually ... The bulk modulus, K, is the ratio of hydrostatic stress to the resulting volume change, or K = pressure/volume change. ... Basalt Lava, 1000.

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Elastic Properties and Mechanical Stratigraphy in ... - GeoConvention

was encountered in basalt at a depth of 1,745 m (5,726 ft) in the MH-2B borehole on the ... calculate compressive rock strength and elastic moduli in pilot and...

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Vulnerability, Uncertainty, and Risk : Prediction of Young's Modulus ...

Prediction of Young's Modulus of Intact Rock Using Bayesian Approach. X. D. Feng1 ... We develop three 'rock specific' models, i.e., for basalt, lizenithne, ..... Feng, X., Jimenez, R. (2013) "Bayesian prediction of elastic modulus of intact rocks.

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Foundations - Modulus of Elasticity

Rock Type, Modulus of Elasticity. -, (MPa x 1000). Lizenithne ... Quartzite - Micaceous, 28. Quartzite - sound, 50-80. Dolerite, 70-100. Basalt, 50. Andesite, 20-50.

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A Feasibility Study of Time-Lapse Seismic ... - ScholarWorks

Jul 1, 2012 ... curs, changes in the elastic properties of basalt will be the combination of .... results in a dry rock bulk modulus Kdry = 17.66 GPa. The potential...

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13 - Boston University

metamorphic rocks are igneous or sedimentary rocks that have altered ... Elastic properties such as Young's modulus, shear modulus, bulk modulus, Poisson's.

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Normalized Shear Modulus and Material Damping Ratio ... - Classes

Variables used in the equations for normalized shear modulus are: shear-strain ..... were formed by in-place weathering of metamorphic and igneous rocks.

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Basalt FAQs - Smarter Building Systems

Safe and abundant, basalt rock has long been known for its thermal properties, strength ... They also have a high elastic modulus, resulting in excellent specific...

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Rock mass properties - Rocscience

deformation modulus of rock masses was made by Hoek and Diederichs (2006). ... Normal and shear stresses are related to principal stresses by the equations ..... Basalt. Basalt-andesite lava. Gabbro. Marble. Granite. Norite. Quartz diorite.

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rock | geology | Britannica

These classes are (1) igneous rocks, which have solidified from molten material .... The volumetric portion of bulk rock that is not occupied by grains, crystals, or natural ..... (2) Shear modulus (μ) is the ratio of the applied stress to the distortion...

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PDF - GeoScienceWorld

Dec 2, 2011 ... The porosity of igneous rocks is usually very small, although for some ... Dispersion of elastic moduli: Squirt flow in basalt. When cracks and...

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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.

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Aggregates in Concrete

Aggregate is a rock like material. ▫ Used in ... Influences dimensional stability, elastic modulus, durability ... (a) Igneous Rocks - formed on cooling of the magma.

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Course Notes for Geophysics

Higher than average density rock will cause the measured value of g to be .... Sr87/Sr86 ratio for mantle rock estimated from analyses of recent basalts and ...... If a sphere is compressed, the proportionality constant is K, the bulk modulus.

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ELASTICITY OF SELECTED ROCKS AND MINERALS

Elastic constants of selected rocks and minerals are listed, as obtained from .... Bulk modulus (k) and rigidity (11) versus density for rock specimens. ... Basalt. Chafl'eeCO.,Colo. 2.69 5.32 5.41 5.37 5.37 2 .09 .01 3.10 3.07 3 43.8 25.3 .26.

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Frequency and fluid effects on elastic properties of basalt ...

experiments on an Icelandic basalt specimen under both dry and saturated conditions. ... elastic properties (bulk modulus) of a basalt rock. Measure- ments have...

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.deepseadrilling - Deep Sea Drilling Project Reports and ...

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)...

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Rock Physics Interpretation of P-wave Q and Velocity Structure ...

our starting model for unfractured rock, a material with bulk modulus of about 55 GPa ... reservoir; for example, there are no carbonates or basaltic rocks.

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13 - Boston University

metamorphic rocks are igneous or sedimentary rocks that have altered ... Elastic properties such as Young's modulus, shear modulus, bulk modulus, Poisson's.

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Ultrasonic Velocities and Related Elastic Properties of Hawaiian ...

sional-wave and shear-wave velocities of various rock types give a ... waiian basaltic rocks that were studied are given in Table 1. ... (MODULUS. F. (BULK. OF.

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WHAT ARE THE VALUES OF MODULUS OF ELASTICITY ...

Feb 13, 2015 ... Higher value of modulus of elasticity indicates good quality rock having sound composition. ... Igneous Rocks, Basalt, 2.0 – 10.0 ... Poisson's ratio measures the ratio of lateral strain to axial strain at linearly elastic region.

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The Cascadia Subduction Zone and Related Subduction Systems

We calculate physical properties of rocks in subduction zones using a compilation of ... calculate the adiabatic bulk modulus, shear modulus, density, seismic ... subducting plate crust was treated as basalt/gabbro, and the remainder was...

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Stress

Lithostatic stress: the stress on a rock mass ... If shear would cause right-lateral offset in a rock it is positive. .... 213 MPa. Basalt. 250 MPa. Granite. 280 MPa. Quartzite. 300 MPa (strongest) ... Bulk Modulus (K): measures resistance to ∆ volume.

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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.

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Velocity-porosity relationships in oceanic basalt from eastern flank of ...

... because the rock elastic bulk modulus usually stiffens when air in dry pores is ..... Seismic velocities of consolidated rock (e.g. basalt) vary with confining...

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Compressional and Shear Wave Velocities at Pressures to 10 ...

10 kb for 15 cores of basalt dredged from the East Pacific Rise between ... comparing the velocities and elastic moduli of Mid-Atlantic Ridge rocks with those.

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4. Seismic velocity - Stanford University

Basalt. 5000-6000 2800-3400 2.7-3.1. -. Gneiss. 4400-5200 2700-3200 2.5-2.7. -. Coal .... The rock elastic bulk modulus almost always stiffens with a stiffer (less...

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anisotropy of elastic properties of rock mass induced by cracks

of fracture sets. This paper presents results of the research which concern directional changes of dynamic elastic moduli in sedimentary and igneous rocks from...

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Chapter 52. - U.S. Geological Survey

basaltic rocks; (2) the systematics of 6V oz for the seismic- velocity profiles for Hawaii, .... MEASUREMENTS OF THE ELASTIC MODULI 0F BASALT. An early...

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PEH:Rock Properties - - PetroWiki

Dec 11, 2014 ... 1.1 Knowledge of Rock Properties Is Largely Empirical; 1.2 Philosophy ... 5.12 Solid Mineral Bulk Modulus; 5.13 Cracked Rock; 5.14 Anisotropy...

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SPEED OF SOUND, ELASTIC AND SHEAR MODULUS ...

SPEED OF SOUND, ELASTIC AND SHEAR MODULUS MEASUREMENTS ON METEORITES: ... lower than those measured in terrestrial igneous rocks.

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