ucs rock strength, granite

  • METHODS TO QUANTIFY THE PARAMETERS ... - Rockmass.net

    the uniaxial compressive strength of intact rock;. − the joint .... Symbol Rock. Tested by. Marble. Limestone. Granite. Basalt. Basalt-andesite lava. Gabbro. Marble.

  • Strength And Deformation Properties Of Granite - Defense Technical ...

    Results of the unconfined compressive strength tests on basalt indicated that ..... rocks were granite from the Operation Flint Lock, Shot Pile Driver. Experiment...

  • Petrography and Physicomechanical Properties of Rocks from the ...

    May 11, 2013 ... The values of unconfined compressive strength (UCS) are the lowest and highest for megaporphyritic alkali granite and alkali quartz syenite,...

  • using the point load test to determine the uniaxial compressive ...

    Pittsburgh, PA. ABSTRACT. Point load testing is used to determine rock strength ... appropriate Is50 to UCS conversion factors for different coal measure rocks.

  • Full-Text PDF - Academic Journals

    Aug 18, 2010 ... mechanical properties (UCS, TS and SH) of rocks ... to estimate the uniaxial compressive strength of rocks by ..... Nero Zimbabwe granite. 292.0.

  • Rock Excavation Engineering Handbook

    excavation and the big variation of rock properties is challenging everybody ..... DIMENSIONAL STONE QUARRYING ..... Uniaxial compressive strength, UCS.

  • Predicting Uniaxial Compression Strength (UCS) Using ... - Springer

    reliable method to predict the UCS of rock using bulk density. Keywords ... compression strength of the granite and limestone rocks that are dominantly founded...

  • 11 Rock mass properties

    σ is the uniaxial compressive strength of the intact rock pieces. .... Bonnet granite, reported by Martin and Chandler (1994), show that the in situ strength of this...

  • Empirical Correlation of Uniaxial Compressive Strength and Primary ...

    The empirical correlation of UCS and V p for granite was UCS = (2.55 x 10 -5 ) ∙ V ... Under the limited rock samples condition, uniaxial compressive strength test...

  • Cutting of rock

    Well known are granite and basalt. 2. Sedimentary rock; a ... When saturated with water the rock strength can be 30 to 90 % of the strength of dry rock. .... unconfined compressive strength (UCS) over the unconfined tensile strength (UTS); m qu.

  • DETERMINATION OF ROCK JOINT SHEAR STRENGTH BASED ...

    (UCS or joint wall strength), and the joint roughness coefficient (JRC). ... criterion however can not describe the joint shear strengths for the granite specimens.

  • Estimating In-Situ Geo-Material Mass Density ... - Maricopa County

    density, and minimum unconfined compressive strength estimates. ... applications of surface seismic geophysics are commonly in rock settings where depth to rock and .... testing of weathered, fractured granite samples indicate physical gel...

  • Investigations of Weathering Effects on Engineering Properties of ...

    Jun 16, 2014 ... has average uni-axial compressive strength (UCS) value of. 128 MPa while the ... the behaviour of weathered granite-gneiss rock and thus for.

  • Behaviour of weathered granite under cyclic loading - irjes

    weathering on rock specimens were seen to influence the result in cyclic test. .... the mean value of uniaxial compressive strength (UCS) for grade II granite is...

  • Rock Failure Topics

    Under special circumstances, anisotropic rock strength (finely laminated shales) can be important, ... UCS of zero porosity equivalent (granite). C o. ' = 254 MPa...

  • Uniaxial compressive strength test on granite - YouTube

    Jun 16, 2015 ... This film shows a uniaxial compressive strength test, which is designed to measure ... strength from a specimen of kaolinised Carnmenellis Granite. ... Compressive strength is the most widely used rock engineering parameter...

  • 10.1 SHEAR STRENGTH OF ROCKS

    Shear strength of rock mass with a number of closely spaced joint sets is influenced by confining pressure, uniaxial .... Granite (coarse grain) 31~3S. Limestone...

  • Possible Enhanced Geothermal System Potential of High Heat ...

    Apr 25, 2015 ... Uniaxial Compressive Strength (UCS) was carried out on high heat generating ... veins (GQVs) (Pati et al., 2007) and mafic ultramafic intrusive rocks (Basu, 1986; Mondal et ... Avg. Compressive Strength of Alkali granite (MPa).

  • Correlation between Blast Efficiency and Uniaxial Compressive ...

    Aug 8, 2013 ... compressive strength reveals that granite has 133.55MPa, calcite has 78.91MPa and dolomite has ... rock strength increases volume of rock blasted decreases, ... where c is the uniaxial compressive strength (UCS) of the rock...