Abstract: This paper deals the fresh and hardening property of concrete made with M-Sand as sand and dolomite powder as cement replacement in different percentages of cement by dolomite powder is 0, 5, 10, 15 and 20% fine aggregate by M-Sand is 0, 10, 20, 30 and 40 by the weight of M40 grade concrete. The test specimens were cured and tested for …
Using dolomite powder in concrete can reduce the cost of concrete and may increase the strength to some extent. This paper examines the possibility of using dolomite powder …
Use of dolomite powder decreases in the cost of concrete. D. The characteristic of dolomite such as Endothermic was found out at 810 o C because of CaMg (CO3) 2 and Endothermic effect found out ...
Dolomite powder obtained by powderising the sedimentary rock forming mineral dolostone can be used as a replacement material for cement in concrete up to certain percentage. Dolomite powder has some similar characteristics of cement.
Experimental investigation on partial replacement of cement with dolomite powder.pdf - Free download as PDF File (.pdf), Text File (.txt) or read online for free. Scribd is the world's largest social reading and publishing site.
Keywords: Concrete, Concrete Properties, Dolomite powder, Replacement, Environment. I. INTRODUCTION Concrete is the simple civil engineering material used in most of the civil engineering structures.
The cement is replaced by 0%, 5%, 10%, 15%, and 20% by the weight of cement and by keeping the replacement of dolomite powder for cement as constant that is 10% by weight of cement.
In this paper represent the results of the concrete paver block with the mix proportion of 1:3 (Cement: dolomite powder) in the top layer of paver block and 1:1:2:3.75 (Cement: fine aggregate ...
Using dolomite powder in concrete can reduce the cost of concrete and may increase the strength to some extent. This paper examines the possibility of using dolomite powder as a partial replacement material to cement. The replacement percentages tried were 0%, 5%, 10% and 15% by weight of cement.
The replacement percentages of dolomite powder are 0, 10, 20 and 30%, silica fume 10% both by weight of cementitious material and 0.25% sisal fibres by volume of concrete. Specimens of cubes ...
self-compacting concrete with dolomite powder, Constr. Build. Mater. 161 (2018) 539-546. ... The effect of concrete strength on the amount of cement replacement is 0%; 5%; 10% ; and 15% which ...
In this study a small trial is done to modify the properties of concrete by partial replacement of cement with dolomite powder varying from 0% to 10% with interval of 2.5% and fine aggregate with ...
Dolomite, a weather-resistant anhydrous rock, can be finely ground into powder, with less than 10 % fineness, suitable for replacing Portland cement in concrete. Its chemical composition primarily consists of calcium oxide (CaO), ranging from 23 % to 55 %, and magnesium oxide (MgO), ranging from 6 % to 22 %.
In this paper by using waste dolomite in concrete as partial replacement in various percentages with coarse aggregate. For making M25 grade using IS: 10262–2019.
replacement percentage of cement w ith dolomite powder is f ound to be 5% and at th is replacement l evel, the maximum increase in the 28th day compression and flexural strength were found to be 5 ...
The optimal replacement percentage of cement with dolomite powder 10% and sand with m-sand 40%, when the compressive strength is 40.64 N/mm2. The optimal replacement percentage of cement with dolomite powder 10% and sand with m-sand 40%, when the Split tensile strength is 4.93 N/mm2. The optimal replacement percentage of cement …
It was found that 0.8 tons of CO2 is released into the atmosphere with the manufacture of 1 ton of cement. Dolomite powder is a natural form of calcium magnesium carbonate [CaMg (Co3)2]. ... From the test results, the replacement of cement with dolomite of 15% replacement gives a good result when compared to the conventional …
The primary objective of this paper is to quantify the 7th, 14th & 28th Days desirable properties of concrete at various replacement levels. In this study, the cement is partially replaced by dolomite powder at 10%, 20% and 30%. The preliminary properties of cement, fine aggregate and coarse aggregate are studied.
The cement is replaced by 0%, 5%, 10%, 15%, and 20% by the weight of cement and by keeping the replacement of dolomite powder for cement as constant that is 10% by weight of cement.
1. Fractional Replacement of cement with dolomite powder is found to increase the strength of concrete. 2. The idyllic replacement percentage of cement with dolomite powder is found to be 10% and at this replacement level, the extreme increase in the 28th day compression and flexural strength were found to be
similar characteristics of cement. Using dolomite powder in concrete can reduce the cost of concrete and may increase the strength to some extent. This paper examines the possibility of using dolomite powder as a partial replacement material to cement. The replacement percentages tried were 0%, 5%, 7.5%, 10% and 15% by weight of …
Dolomite powder obtained by powderising the sedimentary rock forming mineral dolostone can be used as a replacement material for cement in concrete up to certain …
The replacement percentages tried were 0%, 5%, 7.5%, 10% and 15% by weight of cement. The compressive and split tensile strength of concrete with dolomite powder was compared with those of the reference specimens. The results indicate that replacement of cement with dolomite powder increases the compressive and split tensile strength of …
Concrete incorporating dolomite exhibits enhanced mechanical properties, boasting a 5–10% increase in compressive strength, 6–12% higher tensile strength, and …
Preethi G, Prince Arulraj G (2015), "Effect of Replacement of Cement with Dolomite Powder on the Mechanical Properties of Concrete", Dept of Civil Engineering, S.N.S College of Technology ...
The cement is replaced by 0%, 5%, 10%, 15%, and 20% by the weight of cement and by keeping the replacement of dolomite powder for cement as constant that is 10% by weight of cement.
Further, the alkalinity of cement mortar can be reduced by the partial replacement of cement with DP, which improves GF durability. In addition, some scholars have observed that DP and limestone powder can accelerate the hydration of cement, which is favorable for the early strength development of cement mortar [34], [35].
a partial replacement of cement up to 37.5 percent. The dolomite powder added to SCC for changing the viscosity and influencing the rheological properties of the mix. The dolomite powder which is a natural form of calcium magnesium carbonate [Ca Mg (Co3)2], with specific gravity 2.89 obtained from Rajasthan has been used as a partial ...
Preethi G, Prince Arulraj G -Effect of Replacement of Cement with Dolomite Powder on the Mechanical Properties of Concrete‖ ISSN 2348 -7968, Vol. 2 Issue 4, April 2015.
dolomite powder in concrete can minimize the cost of concrete and may also increase the strength to some extent. This project work examines the possibility of using dolomite powder as a partial replacement material to cement. The replacement percentages tried were 0%, 10%, 25%, 50% by weight of cement. The compressive, split tensile, flexure ...
The current study reports influence of adding dolomite powder (DP) as partial replacement of ground granulated blast furnace slag (slag) on performance of …
Muthukumaran, V. Rajagopalan, "Experimental Study on Partial Replacement Of Sand With M-Sand And Cement With Dolomite Powder In Cement Concrete". Scopus vol-8, 1-7 (2017).
Compressive Strength of Concrete by Partial Replacement of Cement with Dolomite Powder. Shivangi Pandey. International Journal for Research in Applied Science and Engineering Technology. See Full PDF Download PDF.
M20 grade concrete is 27 and it is increased by replacement of 20% copper slag with 20%, 25% & 30% of dolomite powder. Thus, the use of these eco-friendly materials has changed waste into wealth. E.
In this research, one of the mineral reach material Dolomite is used as a partial replacement of cement. This paper examines fresh and mechanical property of …
and dolomite powder is varied with different percentages like 0%, 6%, 12%, and 18%. At 12% replacement of cement by dolomite the achieved compressive strength ofconcrete at 7&28 days is 37.53 N/mm 2, 54.71N/mm At 12% replacement of cement by dolomite the achieved Split strength of concrete at 7 &28days is 3.71 N/mm2, 5.68 N/mm2,
Compressive Strength of Concrete by Partial Replacement of Cement with Dolomite Powder. July 2019. DOI: 10.22214/ijraset.2019.7099. Authors: Shivangi Pandey. To read the full-text of this research ...
Calcined dolomite powder. 4. Properties of Dolomite Powder Added in Concrete . Among the properties, the effect of dolomite powder on the physical properties in the mechanical properties and microstructural characterization are discussed in detail. 4.1. Fresh State Properties . Dolomite powder added to concrete causes it to initially
Using dolomite powder in concrete can reduce the cost of concrete and may increase the strength to some extent. This paper examines the possibility of using dolomite powder as a partial replacement material to cement. The replacement percentages tried were 0%, 5%, 7.5%, 10% and 15% by weight of cement. The compressive and split tensile …
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 16.7% and 23.5% at 14 and 28 days age, respectively, in comparison with reference samples. Fig. 4.
