basalt bulk modulus

basalt modulus of elasticity

The rock is a vesicular basalt ENGINEERING PROPERTIES OFROCKCORESAMPLES STATIC MODULUS OFELASTICITY SPECIFIC GRAVITY ABSORPTlON No stress range psi 0-200 0-400 0-600 0-800 Secant E 106psi 44 53 55 58 fJ- No spec avg 254 range 059 avg 57 range 85 spec 4 11131415 3 COMPRESSIVE STRENGTH PSI avg 9900 range 8700 3 3000 SHEAR...

PDF Elastic laboratory measurements and modeling of

the bulk modulus of the basalt dry and water-saturated can be modeled with an a between 011 and 017 to fi t the exper- imental data the shear modulus is fi tb ya n a of half these...

DEFORMABILITY PROPERTIES OF ROCKS AND ROCK MASSES

where K is called the bulk modulus Note that G and K are related to E and < as follows 22 Dynamic Elastic Constants The Young s modulus Poisson s ratio and shear modulus can be determined by dynamic methods Dynamic elastic properties are obtained by...

Estimating the Unconfined Compressive Strength of

The presence of vesicles within basalt has a direct impact on the unconfined compressive strength UCS of the intact rock Over 130 basalt samples from foundation projects for a large liquid natural gas LNG storage facility on north coast of Baja Mexico a high-rise building in Central Oregon and a wind turbine project in Northeastern...

13 Earth Materials

Shear modulus and bulk modulus Shear or rigidity modulus Basalt 4 MPa 40 MPa Concrete 4 MPa 40 MPa Sandstone 1 MPa 10 MPa Soil 300 kPa 1 MPa Rubber 30 MPa 2 000 MPa Steel piano wire 3 000 MPa 3 000 MPa Spruce along/across grain 100 / 3 MPa 100 / 3 MPa Compressive strength...

THE DEFORMATION MODULUS OF ROCK MASSES

The deformation modulus is therefore a cornerstone of many geomechanical analys All in situ measurements of the static modulus of deformation used today are time-consuming and imply notable costs and operational difficulti Because of this the deformation modulus is often estimated indirectly from classification systems...

basalt Definition Properties Facts Britannica

Basalt extrusive igneous volcanic rock that is low in silica content dark in color and comparatively rich in iron and magnesium Basalts may be broadly classified on a chemical and petrographic basis into two main groups the tholeiitic and the alkali basalts Learn more about basalt in this article...

Elastic laboratory measurements and modeling of saturated

However when samples are water saturated the bulk modulus of the rock is frequency dependent Modeling with Gassmann s equations predicts the measured saturated rock bulk modulus for all fluids for frequencies below 20 Hz but underpredicts the water-saturated basalt bulk modulus for frequencies greater than 20 Hz...

PDF Frequency and fluid effects on elastic properties of

elastic properties bulk modulus of a basalt rock Measure- Show full abstract modulus bulk modulus compressibility and Poisson s ratio were calculated from the ultrasonic velocities...

Basalt fiber

Basalt fiber is a material made from extremely fine fibers of basalt which is composed of the minerals plagioclase pyroxene and olivineIt is similar to fiberglass having better physicomechanical properties than fiberglass but being significantly cheaper than carbon fiberIt is used as a fireproof textile in the aerospace and automotive industries and can also be used as a composite to...

basalt rock bulk modulus

The reciprocal of the bulk modulus is the compressibility β A highly from compression test performed to determine the modulus of elasticity E of a granite Get Price And Support Online basalt rock bulk modulus Feldspar crusher basalt rock bulk modulus is manufactured from Shanghai Xuanshi It basalt rock basalt yarn black granite...

Elastic properties of common sedimentary rock forming

Bulk modulus 10 9 Pa Shear modulus 10 9 Pa Density g/cm 3 Solid quartz 37 44 265 Feldspar ave 375 15 262 Plagioclase 76 26 263 Clay variable variable variable Calcite 77 32 271 Dolomite 95 45 287 Anhydrite 45 29 298 Siderite 124 51 396 Pyrite 147 132 493 Hematite 100 95 524...

Bulk Modulus

K sat1 is the bulk modulus of a porous rock saturated with fluid-1 bulk modulus K f1 K sat2 is the rock bulk modulus saturated with fluid-2 bulk modulus K f2 K m is the mineral bulk modulus K sk is the dry frame bulk modulus and ϕ is the porosity The relation provides the necessary recipe for fluid substitution When the velocities in the porous medium saturated with a known fluid...

Some Useful Numbers

Bulk modulus K Granite 50 GPa Shale 10 GPa Limestone 65 GPa Chalk 9 GPa Sandstone 07 GPa 4 Modulus of rigidity Granite 24 GPa Shale 16 GPa Basalt 100-300 MPa Quartzite 150-300 MPa Sandstone 20-170 MPa Shale 5-100 MPa Limestone 30-250 MPa Marble 35-60 MPa Slate 100-200 MPa...

rigidity of basalt rock

basalt bulk modulus Shear modulus and bulk modulus Shear or rigidity modulus Basalt 60 GPa Steel 205 GPa Diamond 1 200 GPa Young s Modulus initial tangent of Materials basalt rock bulk modulus Elastic and mechanical properties of Etna basaltthe level of crack damagewithin the rocks of the edificeYoung s modulus decrease of 30...

Rock mass properties

deformation modulus of rock masses was made by Hoek and Diederichs 2006 This chapter presents the most recent version of the Hoek-Brown criterion in a form that has been found practical in the field and that appears to provide the most reliable set of results for use as input for methods of analysis in current use in rock engineering...

Basalt Products

Manufacturer of Basalt Products - Basalt Unidirectional Fabric Chopped Basalt Fiber Basalt Fiber Sheet and Basalt Prepreg Fiber offered by Composites Tomorrow Vadodara Gujarat...

modulus of elasticity of basalt rock

The bulk modulus of elasticity of basalt is between 28g/cm3 and 3 Go to Product Center modulus rock crushing-concrete crusher and grinding modulus of elasticity of basalt rock Ore equipment >modulus of elasticity of basalt rock 47 1867 Ratings The basalt...

Shear modulus

Dec 17 2020 0183 32 For small strains the shear modulus of a soil can be taken as the mean slope of the stress-strain curve At large strains the stress-strain curve becomes markedly non-linear so that the shear modulus is far from constant but is dependent on the magnitude of the shear strain Figure 51 Basalt 15 000-100 000 600 Note that the values of...

Brittle strength of basaltic rock masses with applications

Values of tensile and cohesive strength for the basaltic rock mass are approximately one to two orders of magnitude lower than corresponding values for intact basalt Temperatures comparable to those at the Venus surface may slightly increase the deformation modulus but...

Foundations

The large ranges emphasize the need for testing at each site...

PDF Density of high

We compared our result with the density distribution of derivative of the bulk modulus ρ0 at high temperature was calculated the lunar interior to estimate the depths from which high-Ti basalt by using the partial molar volume reported by Lange 1997 and magma can move upward owing to the density difference between Lange and Carmichael 1987...

Isotropic elastic properties of minerals

Jun 25 2015 0183 32 Tables 1 a and 1 b present lists of isotropic densities mineral bulk and shear moduli and elastic velocities of minerals In reality minerals are anisotropic and the values listed in the table are averages derived from the effective media fomulas presented in Rock moduli boundary constraints to represent polygrained isotropic composit...

modulus of elasticity of basalt rock

modulus of elasticity of basalt rock Frequency and fluid effects on elastic properties of basalt The elastic properties -bulk moduli in our case- were investigated under high pressure elastic properties bulk modulus of a basalt rock...

ELASTIC PROPERTIES AND POROSITY

Modulus Shear Modulus a23 020 025 030 035 Poisson s Ratio b Total Porosity This effect has to be considered when examining well-log data Below we plot the bulk density and P-wave impedance versus the gamma-ray values for a well in Colombia The trends have the low-gamma-ray and the high-gamma-ray branch This effect that is a result...

CO 2 Sequestration in Basalt Carbonate Mineralization and

of the bulk modulus for water saturation When the sample is saturated with CO 2 negligible dispersion is observed in the bulk and shear modulus For the water-saturated sample a significant frequency-dependence of the bulk modulus is observed while Figure 2 CT scans for basalt sampl Black is pore space and lighter gray represents the...

Deep Sea Drilling Project Initial Reports Volume 59

densities reported in Table 1 are bulk densities obtained from the weights and dimensions of the saturated sampl Poisson s ratio σ bulk modulus K shear modulus 181 Lamé s constant λ Young s modulus E seismic parameter...