• Physical parameters, tensile and compressive strength

    There is strong correlation between compressional wave velocity and shear velocity (r=088) There are also a strong correlation among the uniaxial compressive strength,

  • Strength Characteristics for Limestone and Dolomite Rock

    Compressive strength (N/mm ) 2905 Without binding material c (N/mm2) 49 28 04 Ф (˚) 13 15 23 E (N/mm2) 75752 74776 42153 Dolomite With binding material c (N/mm2) 9 6 27 11 Ф (˚) 24 29 31 33 E (N/mm2) 112343 106461 83721 73896 Compressive strength (N/mm2) 8018 Without binding material

  • Properties of Dolomite | Physical | Thermal

    The hardness of Dolomite is 354 whereas its compressive strength is 14000 N/mm 2 Streak is the color of rock when it is crushed or powdered The streak of Dolomite is white whereas its fracture is conchoidal Luster of Dolomite is the interaction of light with the

  • IMPACT OF QUARRY DUST & DOLOMITE POWDER ON

    compressive strength is computed after 7, 14 & 28 days curing At 30% replacement, the compressive strength is found to be higher than the remaining proportions Hence maintaining 30% of quarry dust, dolomite powder is incorporated to replace cement at

  • Effect of Dolomite Limestone Powder on the

    As we can see, partial cement replacement with dolomite limestone powder results in compression strength increasing Strength of samples containing 25% of dolomite limestone powder increased by 167% and 235% at 14 and 28 days age, respectively, in comparison with

  • Cited by: 30
  • THE EFFECT OF DOLOMITE AS LIGHTWEIGHT

    of the use of dolomite to compressive strength, which is become concrete’s main structural function The aim of this research is to discuss the concrete’s compressive strength as a structural material, particularly the effect of adding dolomite variation in the substitution of fine

  • Author: Sugeng P Budio, Siti Nurlina, Ristinah Ristinah, M Taufik Hidayat, Devi Nuralinah, Andrian Permana
  • Physical and Mechanical Characterization of

    The physical and static mechanical properties of dolomite eg density, specific gravity, static compressive strength and elastic modulus values are also determined Petrological studies of dolomite are carried out through Xray diffraction (XRD) test and scanning electron microscope (SEM) test

  • Author: Sunita Mishra, Tanusree Chakraborty
  • Predicting Unconfined Compressive Strength of Intact

    Unconfined compressive strength (UCS) is the main utilized parameter for designing the mining, civil, and geotechnical structures as well as the infrastructure projects Indeed, the stability analysis of these structures is conducted based on both the

  • Cited by: 6
  • STRENGTH PROPERTIES OF ROCKS AND ROCK MASSES 1

    between strain hardening and softening is called the unconfined compressive strength of the rock and is denoted as Co or qu Failure takes place continuously from C to D during which macrocracking takes place as the rock becomes more deteriorated and crack coalescence takes place

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  • compressive strength of dolomite Elbema

    compressive strength of concrete KEY WORDS: Dolomite, Quarry dust, Compressive strength, Partial Replacement INTRODUCTION Concrete is a composite material that consists of binding medium, such as mixture of Portland cement and water, within which are embedded particles or fragments of aggregate, usually a combination of fine and coarse

  • Chemical composition and strength of dolomite

    The chemical composition of dolomite and the compressive strength of dolomite geopolymer composites were studied The both composites prepared with mechanical mixer manufactured by with rotor speed of 350 rpm and curing in the oven for 24 hours at 80˚C XRF analysis showThe dolomite raw materials contain fewer amounts of Si and Al but high Ca in its composition

  • Textural controls on the brittle deformation of dolomite

    dolomite Neither grain size nor porosity is required to quantitatively predict the peak strength of dolomite Instead, only the effective Young' s modulus, and the empirically predicted uniax ial compressive strength, along with experimentally controlled confining pressure, are required

  • Effect of bedding of different dip angles on the

    In order to study the influence of different dip angles on the strength characteristics of layered argillaceous dolomite, the compressive strength and elastic modulus of argillaceous dolomite are obtained by uniaxial compression test The research shows that the compressive strength and elastic modulus of argillaceous dolomite have a certain degree of dispersion; the argillaceous dolomite has

  • Study on Compressive Strength of Pellets for the

    For the method, the pellets consist of dolomite, ferrosilicon, fluorite and binder, which need to be roasted before reduction However, the discharge of carbon dioxide reduces compressive strength of the pellets during the calcinations

  • Compressive strength of rocks PetroWiki

    Estimating compressive strength General rock failure criterion can be reduced to a few parameters dependent on lithology (m) and the uniaxial compressive strength (C 0)Lithology is commonly derived during log analysis, so m may be estimated (Table 1)What is needed still is an initial measure of rock strength provided by C 0 C 0 can be estimated from porosity or sonic velocities, but

  • Correlation between Uniaxial Compressive

    Nine rock types including Sandstone, Limestone, Siltstone, Dolomite and Marl collected from six different rock formations of the Salt Range area of Pakistan were tested to evaluate the correlations between the uniaxial compressive strength and the corresponding values of the point load index Two hundred rock cores were drilled and used for the uniaxial compressive strength and point load

  • Performance and Microstructure of Calcined Dolomite

    Continuous strength gain is achieved by the extensive formation of a carbonate network Simultaneous use of MgO and dolomite enables 28day strengths as high as 57 MPa, which are up to 60% higher than that of the control samples containing only MgO or dolomite

  • Analysis on Some Physical and Chemical Properties of

    addition of 10% 12% quart contents with dolomite of 20% 25% contents complements the percentage of silica in the blend thereby improving the properties of the blend The strength characterization shows that the Compressive Strength (mean value) of the blend samples is 565 N/m2 with respect firing temperature The strength classification

  • Foundations Crushing Strength

    In general the compressive load from a dam on to its foundations will not exceed 10 MPa The strength of a rock will depend upon its Quality The degree of weathering Presence of microcracks The strength of a rock mass will depend upon The number of

  • Effect of Concrete Waste on Compressive Strength

    This paper presents the effects of concrete waste incorporating dolomite aggregate on ceramicbased geopolymer pastes in terms of microstructure and compressive strength Recently, attention has been drawn to the use of geopolymer technology in the production of building units

  • THE EFFECT OF DOLOMITE AS LIGHTWEIGHT

    dolomite as a replacement of sand Then the compressive strength test is conducted From these tests, it can be seen the influence of dolomite in the concrete mix and the percentage content of dolomite that can be used instead of sand Keywords: compressive strength, dolomite, substitute for sand INTRODUCTION Dolomite is widely available in

  • Textural controls on the brittle deformation of dolomite

    dolomite Neither grain size nor porosity is required to quantitatively predict the peak strength of dolomite Instead, only the effective Young' s modulus, and the empirically predicted uniax ial compressive strength, along with experimentally controlled confining pressure, are required

  • Study on Compressive Strength of Pellets for the

    For the method, the pellets consist of dolomite, ferrosilicon, fluorite and binder, which need to be roasted before reduction However, the discharge of carbon dioxide reduces compressive strength of the pellets during the calcinations

  • Correlation between uniaxial compressive strength

    @misc{etde, title = {Correlation between uniaxial compressive strength and point load index for saltrange rocks} author = {Akram, M, and Bakar, M AA} abstractNote = {Nine rock types including Sandstone, Limestone, Siltstone, Dolomite and Marl collected from six different rock formations of the Salt Range area of Pakistan were tested to evaluate the correlations between the uniaxial

  • Correlation between Uniaxial Compressive

    Nine rock types including Sandstone, Limestone, Siltstone, Dolomite and Marl collected from six different rock formations of the Salt Range area of Pakistan were tested to evaluate the correlations between the uniaxial compressive strength and the corresponding values of the point load index Two hundred rock cores were drilled and used for the uniaxial compressive strength and point load

  • Analysis on Some Physical and Chemical Properties of

    The addition of 10%12% quart contents with dolomite of 20%25% contents complements the percentage of silica in the blend thereby improving the properties of the blend The strength characterization shows that the Compressive Strength (mean value) of the blend samples is 565 N/m2 with respect firing temperature

  • Correlation between Uniaxial Compressive Strength and

    uniaxial compressive strength from the results of the point load test 4 Test Results and Discussion 41 Uniaxial Compressive Strength Test Results The mean values of uniaxial compressive strength of the tested rocks are listed in Table 2 The strength values range from a low of 916 MPa for Marl to a high of 10108 MPa for

  • Analysis on Some Physical and Chemical Properties of

    addition of 10% 12% quart contents with dolomite of 20% 25% contents complements the percentage of silica in the blend thereby improving the properties of the blend The strength characterization shows that the Compressive Strength (mean value) of the blend samples is 565 N/m2 with respect firing temperature The strength classification

  • LILIN GROUP

    Applicable formation: Class II, III and IV surrounding rocks, Natural Compressive Strength of Formation 80120 Mpa, high compressive strength, mediumhard, thick hard interbeds, such as hard shale, limestone, sandstone, dolomite, gneiss, conglomerate, etc Product features: Cutting teeth are elongated conical spherical teeth, and the outer row is high strength spherical teeth

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