siliceous and lightweight Carbonate aggregates include limestone and dolomite Siliceous aggregate include materials consisting of silica and include granite and sandstone Lightweight aggregates are usually manufactured by heating shale slate or clay Figure 1 shows the effect of high temperature on the compressive strength of concrete The Physical Properties of Dolomite Physical properties of rocks are used to identify the type of rocks and to discover more about them There are various physical properties of Dolomite like Hardness Grain Size Fracture Streak Porosity Luster Strength etc which defines it

compressive strength and the factor m in Hoek

Normal variation of compressive strength and the factor m in Hoek-Brown failure criterion for some rocks (data from Hanssen 1988 Hoek and Brown 1980 and Hoek et al 1992) Rock name Uniaxial compressive strength c Rating of the factor Rock name Uniaxial compressive strength c factor Rating of the low average high m i

Apr 29 2013compressive strength of typical limestone heavy industry is specialized in the design manufacture and supply of crushing equipment used in mining industry The product range of our company comprises mobile crushing plant jaw crusher cone crusher impact crusher milling equipment ball mill vibrating feeders screens and equipment

The result showed the addition of dolomite has decrease the strength of boiler ash based geopolymer The geopolymer sample without addition of dolomite showed the maximum compressive strength (19 4 MPa) at 28 days testing Meanwhile the addition of 4% of dolomite into geopolymer paste has the maximum compressive strength (7 3 MPa) compared to

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 micro-cracks The strength of a rock mass will depend upon - The number of cracks and joints The nature of their infilling material

Apr 29 2013compressive strength of typical limestone heavy industry is specialized in the design manufacture and supply of crushing equipment used in mining industry The product range of our company comprises mobile crushing plant jaw crusher cone crusher impact crusher milling equipment ball mill vibrating feeders screens and equipment

Dolomite Compressive Strength Fumine Machinery

Compressive Strength Of Dolomite The hardness of dolomite is 354 whereas its compressive strength is 14000 nmm 2 get price and support online journal of engineering correlation between blast compressive strength reveals that granite has 13355mpa calcite has 7891mpa and dolomite has 7117mpa Live Chat

Compressive strength of cement mortar affected by sand research deals with natural quartz dolomite screening and natural of disintegrated sand is significant to remain increased compressive strength results Models for estimating uniaxial compressive strength and estimation uniaxial compressive strength Young's modulus intact rock

The effects of the addition of different nanosilica dosages (0 5% 1% and 1 5% with respect to cement) on compressive strength and durability properties of concrete with water/binder ratios 0 65 0 55 and 0 5 were investigated Water sorptivity apparent chloride diffusion coefficient electrical resistivity and carbonation coefficient of concrete were measured

The addition of dolomite and limestone to calcined-clay containing Portland composite cement affects not only the phase assemblages in a similar way but also the compressive strength development The addition of dolomite increased the compressive strength up to a replacement level of 10%wt This effect can be attributed to the above-mentioned

For example for T800T05 (where the first T denotes calcination temperature and the second T represents calcination time) the MOS cement derived from light-burned dolomite at a calcination temperature of 800C with calcination time of 05 h which was cured in 1 d the compressive strength was 135 MPa but the compressive strength of

The purpose of this work is to describe the effect of quarry dust and dolomite on the compressive strength of concrete The present examinations indicate that dolomite may be used as partial replacement of cement in concrete and quarry dust may be suitably replaced with fine aggregate in concrete to some extent The results are found to be satisfactory with the

Durability of concrete exposed to FT was assessed by periodically measuring dynamic modulus of elasticity of concrete and average depth of chloride penetration Concrete with ACBFS aggregates developed slightly higher (~6%) compressive strength but lower (~15%) flexural strength than did concrete with natural dolomite

Analysis of Scale Effect on Testing of Uniaxial Compressive Strength on Dolomite Stones at PT Polowijo Gosari Gresik East Java Erwin Rangga Fitriawan erwin Universitas Pembagunan Nasional Yogyakarta Abstract Rock mass is an arrangement composed of several intact rocks The strength of rock mass can be know from testing the intact rock

Compressive Strength of Concrete by Partial Replacement of

Dolomite powder has some characteristics of cement This study aims to create a concrete with low cost and is focused on the compressive strength of the concrete by partially replacing cement with dolomite powder and obtained results are examined to get optimum mix with maximum strength is determined

Correlation between Uniaxial Compressive Strength and Point Load Index for Salt-Range Rocks M Akram1 and M Z A Bakar2 1 Mining Engineering Department University of Engineering Technology Lahore Pakistan 2 Geological Engineering Department University of Engineering Technology Lahore Pakistan Abstract Nine rock types including Sandstone Limestone Siltstone Dolomite

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

STRENGTH PROPERTIES OF ROCKS AND ROCK MASSES 1 INTRODUCTION 2 TESTING OF INTACT ROCK FOR STRENGTH 2 1 Uniaxial Compression 2 2 Point Load Testing 2 3 Uniaxial Tension 2 4 Indirect Tension Tests 2 5 Shear Tests 2 6 Confined Compression Tests (Triaxial Tests) 2 7 Biaxial and Multiaxial Tests 2 8 Other Tests 3 PARAMETERS AFFECTING ROCK STRENGTH

Compressive strength of dolomite Compressive strength definition clay or limestone medium rock includes hard shale and dolomite and hard rock includes rocks formations such as granite get price and support online compressive strength of dolomite compressive strength of dolomite com View All Compressive strength of lime stone for crusher

and 40% by weight of cement The compressive split tensile flexure strength modulus of elasticity of specimen with dolomite powder compared with those of the reference specimens The result 7 28 56 days curing indicates that partial replacement of cement with dolomite powder has increased that the respective strength of concrete

Empirical relations between rock strength and physical properties in sedimentary rocks In this study 31 empirical equations are summarized that relate unconfined compressive strength and internal friction angle of sedimentary rocks (sandstone shale and limestone and dolomite) to physical properties (such as velocity modulus and porosity) These equations can be used to

of rocks the knowledge of strength properties (compressive tensile and shear strength) are more important for safe design of rock structures Therefore the present investigation is carried out to determine the uniaxial compressive strength and tensile strength of Chunar sandstone and Makrana marble at sub-zero temperatures and to observe

Estimating the strength of rock materials - SAIMM uniaxial and triaxial strength of rock materials are needed It is shown that the uniaxial compressive strength of rock can be conveniently determined from the point-load strength index suitable

Effect of Replacement of Cement with Dolomite Powder on the Mechanical Properties of Concrete that replacement of cement with dolomite powder increases the compressive split tensile and flexural strengths of concrete Keywords: Dolomite Powder Compressive strength Split tensile strength flexural strength 1 Introduction Concrete is the basic civil

This study investigates the potential of light-burnt dolomite (LBD) as a supplementary cementitious material with ground granulated blast furnace slag (GGBFS) and Ordinary Portland cement (OPC) In this work LBD was substituted for up to 20% of GGBFS in sodium sulfate-activated slag systems The effects of LBD incorporation on the flow setting time compressive and flexural strength