crushing strength of basalt rock

  • Limits on strength and deformation properties of jointed basaltic rock ...

    Limits on strength and deformation properties of jointed basaltic rock masses ... 0.25±0.05; tensile strength, −14.5±3.3 MPa; unconfined compressive strength, 266±98 ... Values of tensile and cohesive strength for the basaltic rock mass are...

  • Examples of General Rock Strength by Area - Mountain Project

    Rock Type Compressive Strength Range (psi). Granite 14,500-36,250. Diorite 21,750-43,500. Diabase 14,500-50,760. Basalt 14,500-43,500. Gneiss 7,250-...

  • Strength and deformation properties of basaltic lava flows on ...

    A basaltic rock mass is the relevant material for which strength properties must be ... a~ is the unconfined compressive strength of intact basalt, and rn and s are...

  • The porosity and engineering properties of vesicular basalt in Saudi ...

    Publication » The porosity and engineering properties of vesicular basalt in ... Article: Estimation of uniaxial compressive strength of rock materials by index tests...

  • Estimating the Unconfined Compressive Strength of Vesicular ...

    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...

  • Chapter 4 Engineering Classification of Rock Materials - NRCS - US ...

    631, Chapter 12, Rock Material Classification System (released June 2002), ..... Hardness and unconfined compressive strength of rock ...... Vesicular basalt.

  • 11 Rock mass properties

    σ is the uniaxial compressive strength of the intact rock pieces. The Mohr ..... Granite. Basalt. Basalt-andesite lava. Gabbro. Marble. Granite. Norite. Quartz diorite.

  • Effect of Weathering on Strength and Modulus of Basalt and Siltstone

    testing and unconfined compressive strength (UCS), ... the rock engineering properties can provide a base for a more rational approach to design of civil...

  • Rock properties - OoCities

    Jan 11, 2003 ... The highest unconfined compressive strength observed in a rock is on the ... Fine-grained and lower porosity igneous rocks, such as basalt and...

  • New correlations between uniaxial compressive strength and point ...

    strength and point load strength of basalt. M. Endait and A. Juneja*. Although the mechanical and physical properties of many rocks have extensively been...

  • Brittle strength of basaltic rock masses with applications to Venus

    Jun 25, 1993 ... parameters including unconfined compressive strength of intact basalt ... Values of tensile and cohesive strength for the basaltic rock mass are...

  • Comparative Rock Mass Strengths of Basalt and Tuff and Some ...

    Systematic estimates of the relevant properties of basalt and tuff rock masses provide ... Property Basalt Basaltic RM Thif Tuff RM Uniaxial compressive strength,...

  • models - Rocscience

    HOEK & BROWN - PRACTICAL ESTIMATES OF ROCK MASS STRENGTH. 1 ..... Point load tests on rocks with a uniaxial compressive strength below 25 MPa are ... Dark. Diorite. (28). Gabbro. 27. Norite. 22. Dolerite. (19). Andesite. 19. Basalt.

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

    strength and stress-strain characteristics of rocks of four types under various ... Results of the unconfined compressive strength tests on basalt indicated that as...

  • Estimating uniaxial compressive strength of rocks using genetic ...

    The aim of this paper is to estimate the uniaxial compressive strength (UCS) of ... For this purpose, five different types of rocks including basalt and ignimbrite...