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Elastic Modulus Mining

Department of Mining Engineering Tai yuan University of Technology Taiyuan China The elastic modulus is a key parameter in the constitutive equation of rock material which changes with exterior conditions including temperature To study the evolution of the elastic modulus of the surrounding rock in some hightemperature underground. If you are interested in our company's products, we welcome your consultation 7/24 hours, and we are committed to creating the most suitable solution for you.

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  • Estimating The Modulus Of Elasticity Of T The Rock

    Estimating The Modulus Of Elasticity Of T The Rock

    The modulus of elasticity of rock material is one of the most important rock properties used in designing civil and mining projects such as dam and tunnel constructions or mine layout design High quality core samples are needed to obtain this parameter using laboratory tests.

  • Models To Estimate The Elastic Modulus Of Weak Rocks Based

    Models To Estimate The Elastic Modulus Of Weak Rocks Based

    Jul 04 2020018332In many parts of the world dams hydroelectric power plants tunnels and highways have to be built in the regions where the weak rocks are dominant In the solution of the above mentioned geotechnical design problems the elasticity modulus is an important parameter to be found However it is quite difficult to find the elastic modulus E values of highly porous low strength rocks with.

  • Estimating In Situ Rock Mass Strength And Elastic Modulus

    Estimating In Situ Rock Mass Strength And Elastic Modulus

    Jun 21 2018018332Knowledge of the strength and elastic modulus of a reservoir rock is important for the optimisation of a particular geothermal resource The reservoir rock for many geothermal projects in the Upper Rhine Graben such as those at Soultz sous For234ts and Rittershoffen both France is porphyritic granite High fracture densities up to 30 fracturesm in this reservoir rock require that we.

  • Pdf Empirical Estimation Of Intact Rock Elastic Modulus

    Pdf Empirical Estimation Of Intact Rock Elastic Modulus

    The modulus of elasticity of intact rock E is an important rock property which is used as input parameter in the design stage of engineering projects such as slopes tunnel and mining excavations.

  • Estimating The Deformation Modulus Of Jointed Rock

    Estimating The Deformation Modulus Of Jointed Rock

    Mass elastic modulus using intact rock elastic modulus and lateral stress 3 3 Fahimifar carried out triaxial tests on a schist sample and found the increase curve of secant modulus at 50 of failure point for different angles and lateral stresses 4 Using wave propagation method through triaxial test cell Homand et al showed that.

  • Elastic Modulus Of Concrete Linkedin

    Elastic Modulus Of Concrete Linkedin

    Jan 22 2017018332Elastic modulus is a fundamental parameter in designing concrete structures In recent years building specifications have even required a specific elastic modulus of concrete to.

  • Estimation Of Elastic Modulus Of Intact Rocks By

    Estimation Of Elastic Modulus Of Intact Rocks By

    Mar 10 2012018332The modulus of elasticity of intact rock E i is an important rock property that is used as an input parameter in the design stage of engineering projects such as dams slopes foundations tunnel constructions and mining excavations However it is sometimes difficult to determine the modulus of elasticity in laboratory tests because high quality cores are required.

  • Modulus Of Elasticity Of Concrete Determination And

    Modulus Of Elasticity Of Concrete Determination And

    Ecm mean modulus of elasticity fcm mean compressive strength of concrete at 28 days according to Table 3 1 BS EN 1992 1 1 2004 4 Modulus of Elasticity Based on British Standard The value of Elastic modulus at 28 days of concrete age is given in BS 8110 Part II 1985.