Effects of fly ash and dolomite powder on the properties of …
It is possible to manufacture self-compacting concrete using fly ash and dolomite powder with acceptable fresh and hardened properties. (ii) As per European Federation of Producers and Contractors of Specialist Products for Structures (EFNARC) guide for making self-compacting concrete, the SCCs containing fly ash and dolomite …
Reaction behaviour of dolomite powder in Portland …
It is easily visible that there are significant differences in the property and function between dolomite powder in PDC and dolomite-bearing aggregate in concrete. Dolomite mineral, either in powder or in coarse aggregate form, is unstable in high alkaline media and can be involved in the reaction with concrete pore solution.
An Innovative Material with Strong Frost Resistance—Concrete …
The effects of dolomite powder on the freeze–thaw resistance of C30 and C45 concrete were investigated in this manuscript. Scanning electron microscopy (SEM), the electric flux method, and a freeze–thaw cycle testing machine were used to determine the morphology, chloride penetration resistance, mass loss rate, and relative dynamic …
Evaluation of strength of self-compacting concrete having dolomite …
This study aims at exploring the benefits of using dolomite powder (DP) to improve the engineering performance of low-cement self-compacting concrete (SCC) with cementitious materials comprised of ...
Effect of partial substitution of cement with Dolomite powder …
Dolomite powder (DP) was used as a partial substitute for cement. • Adding DP in glass-fiber-reinforced mortar (GFRM) improves the workability and the long-term strength.. The incorporation of DP in GFRM reduces the chloride ion electric flux and drying shrinkage of GFRM.
An Experimental Study on Partial Replacement of Cement by Dolomite Powder
The dolomite powder which is usually disposed can be used as an alternate for cement, since dolomite powder is rich in magnesium carbonate content and also sufficient calcium content.
Effects of dolomite powder on properties of environment-friendly cement
Cement asphalt emulsion composites (CAEC) are gradually being valued by pavement researchers because of its environment-friendly properties. However, …
Compressive Strength of Concrete by Partial Replacement of Cement …
To reduce the heavy reliance on limestone in cement manufacturing, dolomite powder is an excellent alternative. Dolomite particles enhance the early hydration process and create a compact microstructure in the concrete. The addition of dolomite powder in concrete with fly ash affects the setting time of the concrete mixture.
Dolomite Powder in Concrete: A Review of Mechanical …
The addition of dolomite powder to concrete can improve its mechanical properties such as compressive and flexural strength, as well as its durability and …
Enhancement of low-cement self-compacting concrete with dolomite powder
This study aims at exploring the benefits of using dolomite powder (DP) to improve the engineering performance of low-cement self-compacting concrete …
Experimental study on concrete strength properties by …
Download Citation | On May 1, 2023, Bala Balaji Yarramsetty and others published Experimental study on concrete strength properties by partial replacement of cement with Dolomite Powder & fine ...
Strength and durability assessment of concrete containing dolomite
It was observed that the inclusion of dolomite powder resulted in reduced flow and workability of self-compacting concrete. Mikhailova et al. found an increase in mechanical strength of dolomite limestone powder concrete at various percentages of cement substitution. The compressive strength increased by about 23.5% at 28 days for …
Dolomite Powder in Concrete: A Review of Mechanical …
Dolomite particles improve the early hydration process and form a dense microstructure in the concrete. Calcined dolomite powder is produced by heating it to …
Effects of fly ash and dolomite powder on the properties of …
Semantic Scholar extracted view of "Effects of fly ash and dolomite powder on the properties of self-compacting concrete" by S. Barbhuiya
Effects of dolomite powder on properties of environment …
Dolomite powder (DLM) has been proved in providing promising improvement effects on cement-based materials as an auxiliary cementitious material. …
A Review on Experimental Investigation on Strength of Concrete …
The results indicate that replacement of cement with dolomite powder increases the compressive, split tensile and flexural strengths of concrete. Replacement of cement with dolomite powder is found to improve the strength of concrete.
Dolomite-Based Concrete: A comprehensive review on …
A bibliographic analysis is done using VOSviewer providing relationships between the keywords and countries doing research on dolomite powder. Concrete incorporating dolomite exhibits enhanced mechanical properties, boasting a 5–10% increase in compressive strength, 6–12% higher tensile strength, and a 5–10% boost in …
An Experimental Investigation On Aramid Fiber Concrete By …
Experimental investigation is done by substituting the dolomite powder and adding Aramid Fiber. After the experimental investigation the above results are obtained. From the above results following conclusion are derived which is listed below. The substitution of cement by dolomite powder increase the concrete strength at certain …
Ambient cured high calcium fly ash geopolymer concrete with dolomite powder
This paper presents an experimental study on the effective use of high calcium fly ash (HCFA) and dolomite powder in geopolymer mortar (GPM) and concrete.
Effect of Dolomite Limestone Powder on the Compressive Strength of Concrete
The purpose of this work is to describe the effect of fine ground dolomite limestone on important physic and mechanical properties of concrete. The pr…
Performance and economic analyses of low-energy ohmic
In this work, dolomite powder was utilized as fine aggregates to fully replace silica sand in RPC samples, and the low-energy ohmic heating (LEOH) curing was presented to rapidly develop the remarkable performance of sustainable reactive powder concrete (SRPC) structure for purposes to promote energy conservation and …
Experimental Study of Effect on Concrete Properties with …
Bhusare published Experimental Study of Effect on Concrete Properties with Partial Replacement of Cement with Dolomite Powder | Find, read and cite all the research you need on ResearchGate.
Ambient cured high calcium fly ash geopolymer concrete with dolomite powder
This paper presents an experimental study on the effective use of high calcium fly ash (HCFA) and dolomite powder in geopolymer mortar (GPM) and concrete. Trail HCFA GPM mixes were made with 10%, 2...
Replacement of Ordinary Portland Cement using …
The dolomite powder is the squashed mineral from dolomite. The substitution paces of bond by dolomite powder are 5%, 10% and 15% by the greatness of M20 grade …
Exploring the Multifaceted Applications of Dolomite Powder …
Concrete and Cement Production: Dolomite powder is utilized as a filler material in concrete and cement production, enhancing the strength and durability of these construction materials.
Reaction mechanism of dolomite powder in Portland-dolomite cement
The dolomite and limestone powders were dry-mixed with the cement by hand for about 3 min at various replacement levels, 0, 10, 20 and 30% by mass.
PRACTICES OF DOLOMITE APPLICATION IN THE …
cement samples with added dolomite powder in quantities of 0, 5, 10, 15 and 20% by cement weight. The results had shown that tested concrete mortars with dolomite provided the increase of compressive strength of concrete, as well as tension breaking strength, and flexural strength.
Effects of dolomite powder on properties of environment-friendly cement
Cement asphalt emulsion composites (CAEC) are gradually being valued by pavement researchers because of its environment-friendly properties. However, there are still great difficulties in producing high-performance CAEC at present. Dolomite powder (DLM) has been proved in providing promising improvement effects on cement-based …
Influence of Dolomite Rock Powder and Iron Tailings Powder …
Dolomite rock powder (the waste stone residue in the production of machine-made sand and stone processing) and iron tailings powder formed by mineral processing industry are solid wastes, which occupy land resources, pollute the environment and release toxic substances without reasonable processing. The dolomite rock powder and iron tailings …
A Study on Self-Compacting Concrete by Replacing Fine
Dolomite powder is obtained by powdering the sedimentary rock forming mineral dolostone which can be used as a replacement material for cement in concrete. Dolomite powder has some similar ...